Os 52 surpass prop size. I currently fly a 52 and a 70 plus a couple of Saitos.

Os 52 surpass prop size 52 Surpass 4 stroke: Assocracer: Fuel Plane Talk: 13: Jun 08, 2017 05:41 PM: Now after more than 2 gallons of fuel through the engine this is the best prop for my Sig Somethin' Extra and ST G-51. Forums; Magazine; Blogs; Classifieds; Places More; Search; Sign Up | Log In The only alteration was to the jaw noses to allow a wider range of engine sizes, (up to Saito 125). If a safety locknut assembly is provided with your engine, always use it. I have read that many like the OS Surpass II 70 in the Firebird. Edited By Bob Cotsford on 15/11/2011 13:27:16. If you remove the glowplug from the engine and check its condition by connecting the battery leads to it, do not hold the plug with bare fingers. Related Products; Related Products. Recently decided to put this OS 91 (no pump) on a Corsair and was wondering what 3 blade prop should be the best for this particular setup. A 13/5 or 13/6 for a slow flyer. The props should be heavier nylon types because they have a beneficial flywheel effect that helpes the 4-strokes run smoother. 5mm (3. 14 OS FS-52 Surpass Heli: abecla: Fuel Engines and Accessories (FS/W) 0: Jan 13, 2016 01:35 PM: Sold: OS FS-52 Surpass - shipping included: dmarusa: Fuel Engines and Accessories (FS/W) 2: Dec 04, 2015 07:25 AM: Sold: OS FS-52 surpass II w 2 1/4" tru turn spinner: Corsair416: Fuel Engines and Accessories (FS/W) 3: Nov 11, 2015 04:58 PM: Sold: The OS Engines Locknut Set: FS-91 Surpass from our RC airplane Parts department will help you soar! Find remote control airplane parts, accessories, and supplies at your online hobby store, www. 00, 0 O S OS FS-40S-C FOUR CYCLE ENGINE OWNER OPERATOR INSTRUCTION MANUAL. I have a scan of the manual, but the prop sizes and needle settings are on a seperate sheet that was not included with the scan. Very interested. Its either a Saito 56 or a . 61SF 0. 52 surpass 4 stroke: radman615: Fuel Engines and Accessories (FS/W) 0: Feb 22, 2012 06:28 PM: Sold: OS MAX 52 Surpass 4 stroke (FS-52S) JBFergus: Fuel Engines and Hi, have an OS91 FS which I am about to fit in a Showtime 90 4D, does anyone have any reccomendations on the best prop size, have you got an OS91 FS and found the perfect prop? Thanks Nick. Hi all, I have a Sig 1/4 scale Piper J-3 Cub on floats powered by a 4 stroke OS 120 Surpass and a 15x8 propeller. The 14x6 APC turns between 9600 and 9700 rpm with 15% Cool Power. I think What is the best prop sizes for my three os four stroke motors. Registered User. developed the Surpass Series of 4-stroke engines for discerning fliers who demand more power. 48 or . 48 prop and needle settings - I bought a used . Engine comes with muffler. RaptorAddict. 71% Hum. Thanks, Frank Glow Engines - Prop for OS fl 70 4-stroke - what do you guys think about a 14-4 or 14-5 i have a 12-7 and i honestly think the thing is underproped and i want more vertical performance for my plane anyway. And as mentioned a thousand times in this forum, try to inject after run oil into the breather on a regular basis. 52 4-stroke should be pretty decent in any . I've had a new OS 70 Surpass II for over a year now but never ran it. My only sore points with OS four-strokes in the smaller size range is that the engines utilize an air bleed carb. Both of these engines run great. MAX FS-52 SURPASS from our RC airplane Parts department will help you soar! Find remote control airplane parts, accessories, and supplies at your online hobby store, www. Engines Support - OS FS . drunnells2: Fuel Engines and Accessories (FS/W) 0: Jan 07, 2016 01:46 PM: Sold: Very Nice OS FS-52 Surpass Four Stroke R/C Engine with muffler: shooboy: Fuel Engines and Accessories (FS/W) 11: Jun 22, 2015 09:17 PM: Sold: OS FS 52 surpass engine four stroke: kukntra: Fuel Engines The basic design and mounting size is the same as that of the ‘FS-70 Ultimate’ which made its debut last year, and although it is in the same 70 size class, it is both lightweight and compact. Welcome to Graves RC Hobbies! 4814 North Orange Blossom Trail Orlando, 4-Strokes generate much more torque and will swing a larger prop. I made up a Pitts style single exit muffler. The K-series are wider bladed than regular props and are especially designed for 4-strokes. I don't think it quite has the power of the Surpass II but it runs better, and is the easiest starting 4 stroke I've ever had. Good clean engine, Carb free, engine not gunked up, clean. Do I have the wrong prop Beginners - os max 46 ax prop size - ok i have about 10 to 12 flights on this motor. Brutus1967. All Activity; X-OS45810100 Locknut Set FS40/48/52 Surpass Welcome from grumpy me too. Firmly tighten the propeller nut, using the correct size wrench. $75. Not sure how I ended up putting the 70 on it as it's rated for a 52. That was NOT my intention. I am planning on using MAS 12X6 for this plane. At the end, the front bearing doesn't come out and I would normally push it out w Discussion O. Excellent little engine, have two (and one . I've got a 70 Surpass I could use, but I want to stay with the smaller case and lighter weight. lafountainj: 08-29-2003 03:22 PM: OS 52 Surpass . FS 52 Surpass (63) OS Engine Carburettor Rubber Gasket - (1A) Image. 00 It has a prop on it,, I turned it over by hand and noticed there was not much compression at all, on the compression stroke,I hear the valvetrain moving, so I believe it is all working,, The seller told me that the engine will not really have compression until it has fuel in Glow Engines - Saito 56 vs OS 52 Surpass - I'm wondering if the Saito has a bit more grunt than the OS. I run these engines head to head. Sep 20, 2016, 01:52 PM #3; Brutus1967. In Massive Debt. winning1. 0015" and . 46 two-banger. Welcome to Graves RC Hobbies! 4814 North Orange Blossom Trail Orlando, Florida 32810 Suggested Prop(s): 14x9, 14x10, 14x11, 15x8, 15x9, 15x10, 16x6, OSM22681957 O. Feb 10, 2021 05:52 AM: Sold: Os 91 surpass 4-stroke: softlanding: Fuel Engines and Accessories (FS/W) 1: Sep 25, 2010 10:29 PM: Sold: Nice OS 91 Surpass I: Kimhoff43: Fuel Engines and Accessories (FS/W) 1: I run this engine for the first time. It appears to be discontinued and parts seem to be a problem to get. , 28mm O. Its not a hard engine by any means to set and Selling this like new OS Surpass FS52 engine. I can't take the engine down to the hardware store and check Discussion OS 70 excessive RPM on 13x6 APC prop. Thanks Sergio OS FS52 Surpass Prop Washer, Nut and Woodruff key: DownSideUp: Fuel Engines and Accessories (FS/W) 0: Aug 29, 2007 12:28 PM: Sold: Page 1 It is of vital importance, before attempting to operate your engine, to read the general 'SAFETY INSTRUCTIONS AND WARNINGS' section on pages 2-6 of this booklet and to strictly adhere to the advice contained therein. Spins free and has great compression. Senior Member. Fee on me. Glow Engines - O. It came before the 'Surpass' line of engines. OS FS-52 Surpass. Reply Like. 70, 91 and 120 four stroke engines. Questions and Answers - propeller shaft thread size, prop nuts, etc - I'm about to order a Tru Turn prop nut for an OS 90 SII four stroke, and the only info I can find in their ad re shaft/thread size is that it's 5/16" 24 which doesn't mean much to me. The one in the Cub is a Surpass, not Surpass II (I've had it a while). I do know the manual covers FS series from the FS 20 to FS 61. Crank-shaft Diameter . Os Fs 52 Surpass Manual FL-70 (60). x Thread Pitch. speed parts; o. Would anyone know the optimum size for the O rings on the valve push rod covers? Quote; Engine has a tendency to occasionally throw the prop and will not tick over. OS . 17") from backplate to front of the I am very familiar with the OS 48 Surpass, (my biggest mill), capable of spinning a 20 to 22 inch diameter prop as designed Saito: FA-30S, FA-40a, FA-45 (my OS do a little kit of tools for the job, but it's quite simple with regular feeler gauges and suitable size spanner and screwdriver. Engines. 82 6 Pitch, 5000 RPM 28. Engine was equip OS Surpass 91 Prop Size? I'm looking for some advice from the engine sages. 65F temperature, windy. Always check the tightness of the propeller nut and retighten it, if necessary, before restarting the engine, particularly in the case of four-stroke-cycle engines. Remember me Not recommended on shared computers. 04mm and . I currently fly a 52 and a 70 plus a couple of Saitos. Also, please The 70 size four strokes do much better across the board with most 40 class airplanes but you are up to 13 inch diameter props with these engines. (first number in prop size) generates thrust while pitch (second number) generates speed. Airplanes - All types; What size prop does this 52 use. 8 deg C. Prop size for a OS 55ax. DO NOT select a prop because it looks right, compared to the airplane. Ive been using mine for about a month now, and its power output is really impressive compared to 52 surpass or 62 saito. 55ax on Pheonix Extra 300S: Mulciber126: Fuel Plane Talk: 8: Feb 21, 2012 11:35 AM: Question: Prop size for a OS 55ax: cmmicroheli: Engines: 21: Nov 26, 2009 11:54 AM: Discussion: Anyone know for certain if an OS-55AX will fit in a H9 Please do NOT recommend a YS 63. MA 3 blade 11x7 @ 11500+ RPM, APC 13x6 @ 10300+ RPM no lag, instant spool-up! Runs like a swiss watch, never misses a beat, jaw dropping idle, no dead sticks what so ever. I have another OS 70 that I run a MA 13 x 8 on. INCLUDES: One metal propeller washer (11mm I. great suggestions, but the fuel system is totally new, and i checked for that, the engine has always been sensitive and under powered, i took the plane back out to the field hoping someone would have more experience than me, or just get lucky looking, after going through all the settings and needlevalve stuff, i wound the Beginners - Best prop size for my OS . Location: Buffalo, MN. Plastic backplate and although the model was designed for 60 size 4s the FL70 provides better power for similar weight. One Muffler w/Manifold. The manual says there are a few different sizes I could use and I haven't been in the hobby for a few years and I am having a hard time remembering what I Something like a 12-4 prop on this engine will provide good low speed thrust. Nipple #7 FS-52 Surpass Note: OSM35540 OS FS120 SURPASS 3 W/PUMP. Posts: 4,177 Likes: 1 Received 2 Likes on 2 Posts O. Discussion. Decent to good Compression. View All Close. Is the . what size prop do i need to hover. Any prop that gives you that RPM - - Saito FA . , 3mm thick) One metal hex lock nut (sandwiched between The OS 52 I heard running that 7 pitch prop was definitely hurting. With an 11x4 APC, it sounded a LOT happier. list. ASP: 91 and 120 four stroke engines. I feel like an idiot, but would have never thought there would be a single blade setting or what this would be used for. Assuming the plane has the ground clearance to handle the prop, I would go with any of the 70 class engines (OS, Magnum, Saito) and if light weight was critical I would go with the Saito 62. nut, using the correct size wrench. 95, Buy It OS FS 52S Model I see that the Fire bird is a 550 sq in size ship so this is a 7. Find the RC airplane parts and accessories you need at www. 4 stroke engine to even more enthusiasts, which is why we have made it as easy to handle as possible. 3D Flying! - best size prop for a os 70 four stroke - gp cap 232 with the os 70. The prop choice is also dependant on the type of model and style of flying, so choose FS-91 Surpass II w/pump FS-120 Surpass III w/pump; FEATURES: Durable steel construction. 5/6 for sport aerobatic flying. The engine is as in the title - 70 Surpass II. 52 surpass? (https: On a 40 size light weight fighter or sport plane it shoud give good verticle and I can't remember having a The Saito 56 will turn a 1" larger diameter prop faster. 70 Surpass. OS FS Prop Driver Removal Engines. 45 6 Pitch, 9000 RPM 51. Nipple #7 FS-52 Surpass Note: Graves RC Coupons are not applicable with this product This is the Replacement Fuel Inlet The FS-61 is the second . It will not pull a 15 X 4 Return to Engines This is a FS-52 Surpass Four-Stroke Model Aircraft Glow Engine. Note: Graves RC Coupons are not applicable with this product . It makes more power than the original RC Nitro Four Stroke, the OS FS-60 (which had open rockers, btw). Mounted in a Tutor Trainer. OEM Muffler. 52 Fuel consumption I designed an built a 10' Woodys Pusheredit- (let me clarify) Designed and built the only 1/3 scale (33%) The FS WP is a vintage open cockpit homebuilt Woody's Pusher FPV HUGE 1/3 scale vintage Homebuilt 90% Dollar Tree foam board (12 I'm running it with a 12. The 13 inch props were the original choice because of prop clearance. com! Help! Prop for OS Max 26 4-stroke Engine Engines. It was built by Walt Brownell, about the time that Windy had his Z-tron equipped Typhoon, and it was 4 stroke powered I believe, but this model isn't a copy of Windy's airplane My question is about the OS. Connecting Rod: Beefed up and stronger than those used in the former FS Series engines. I run a OS 91 Surpass II in a Ultra Sport 60. 4. OS 52 Surpass . 48 Surpass Prop hardware Aircraft - Fuel - Engines and Accessories (FS/W) Discussion Crankshaft size for an OS FS 91 S II Engines. 5 Pitch, 11,000 RPM 52. WEST: 36, 50. 7 lbs plane. Both are turning the exact same prop, an APC 12x6 and drinking the Title: OS FS-91 Surpass Manual Author: Scanned By Gregory Kamysz Created Date: 5/11/2008 4:40:56 AM Piston rings that will work in an OS FS 91 Surpass: philthephlier2: Engines: 5: Feb 07, 2020 06:44 PM: Discussion: Frankenstein 52, new meaning to 52 FS- OS 52 and Magnum 52 are virtually identical! aaronredbaron: Engines: 2: Sep 21, 2017 12:09 PM: Discussion: What size plane to use an OS . Welcome to Graves RC Hobbies! 4814 North Orange Blossom Trail Orlando, Prop Drivers, Washers, Nuts, etc. Glow Engines - Prop for OS fl 70 4-stroke - what do you guys think about a 14-4 or 14-5 i have a 12-7 and i honestly think the thing is underproped and i want more vertical performance for my plane anyway. scott282: 04-05-2007 03:57 PM: RE: OS 70 Surpass Prop . Hi, I've got an Extreme Flight Extra made glow version. But, you can try it in the chipmunk, can't hurt. for you Engine's Crank-shaft. I've had two of these, and they were exemplary. With models, you do that and go wrong. 46 FX in a phoenix 300 ARF I bought, and would like to know the most ideal prop for my engine. Thread Starter . A 14x4 also works. 1mm (. Crankshaft: Redesigned with more precise quality. OS 61 fs Unmounted OS 52 surpass, Mounted in a 63" cub OS 48 surpass. Reply Like 06-29 No. These machined alloy safety spinner nuts are available in all sizes for securing appropriate propellers and are smoothly shaped to guard against the risk of injury. 61FP 0. 61 Four Strokes). My 91 turns in this range with a 14x6. I have a 14x6 prop on it now. With an APC 13 x 10 prop, my OS Surpass pulls 9700 rpm versus my Saito 100's 9500 rpm, both running 20/20 fuel. When people ask this question in the OS support forum, Bax recommends using a prop that lets the engine turn between 9500 and 10000, at wide open throttle, on the ground. 5 to 8. 20% Oil (18% Syn. No added PP fee. 03-10-2004, 12:52 PM #3 Texas 3D. 13,000 rpm Crankshaft Thread Size: 1/4-28 Valve Clearance: Between . Fuel RC I'm running it with a 12. 40 fsr and os . Engines - All - OS 52 Surpass Engine NIB $200 - Here is an OS 52 Surpass New $200 + shipping Paypal. I can do touch and goes from a grass strip over and over. Part No: OS Engine R/C Needle Valve Assembly -(1A) Image. Closed Account. 61RF I found out that I have a setting for a single prop, yes a single prop, I will switch it to a two blade prop and try again. 4 I fly a Top Flite Cessna with an OS 91 surpass on a 14-6. 11. That prop pulls really good and turns about 10,000 rpm on the ground. S. Ivan Sep 30, 2009, 12:54 AM #8; winning1. php?u There is a big difference between a 14x4, 14x6 and a 14x8. I am looking for the shaft size and thread count for an OS 91 FS Surpass II (without pump) so I can get the correct adapter for a spinner or a correctly sized prop nut. I want a little more power on take offs in windy conditions. 10800 RPM Engine was running quite rich, but here is the kicker. I have been moving to larger scale and 4-strokes are the way to go for both sound and the wide torque range making it possible to swing a larger diameter prop, (or 3-bladed, which in 3 decades I could never make work right on 2-strokes). This engine drinks very little fuel. 52, Does anyone know the size of the prop nut for an OS FS-52? Jump to content. 41 6 Pitch, 6000 RPM 34. It may tag the nickname of 'Pre-Surpass' (though this is not necessary as OS didn't create other . I also have a NIB OS FS40 that looks to be about the right size for the powerhouse. com! No. Nearly new. Best prop for OS 70 Surpass II. In this video I disassemble an OS Engines FS-52 four stroke. with the same pitch as the OS 52. horizonhobby. OS Surpass . 08 5 Pitch, 12,000 RPM 56. Use an appropriate tool or a folded piece of cloth. Thread Starter. OS FS . 52 4 stroke 10boom: Fuel Engines and Accessories (FS/W) 0: Jul 07, 2007 06:51 AM: Discussion: Prop size for a OS 48 four stroke: Howemd: Engines: 1: Jan 15, 2007 03:51 AM: Found: looking for a 40 size arf will trade for a os 52 4-stroke: 3d-freak: Fuel Engines and Accessories (FS/W) 0: Jul 14, 2006 06:53 AM Glow Engines - OS 48 Surpass 4 stroke - Okay guys, I have a new in the box OS 48 Surpass FS that I would like to put on a 40 sized Cub. It doesn't have any more power, but the new carburetor does seem to be a bit easier to get the mixture just right; particularly on the low Rocker Arm Cover: An aluminum casting anodized Sapphire blue in color with O. OS 91 FS Surpass II I bought an OS max 52 surpass 4-stroke for my . With 15% Nitro, it will spin in the 9800 ~ 9900 RPM range. for a 40 size plane you need a 52, 60, or 70 in a four stroke engine. This is the first generation before the Surpass OS four strokes so it is not as powerful due to valve size and upgrades. Please do NOT recommend a YS 63. One Set of Instructions, O. 00 FREE SHIPPED!! stevster: Fuel Engines and Accessories (FS/W) 2: Mar 16, 2012 09:35 AM: Sold: Os . Log in; Register; The 70 Surpass is a very versatile engine and will swing a wide variety of props. Thanks for all the feedback Im gonna give 12x5-12x8 a try and see what goes. 52 Four Stroke 15% Nitro. Max FS-70 Surpass FS-91 Surpass FS-120 Surpass SE 91 FX FS-91 Surpass II FS-120 Surpass SP FS-91 Surpass II w/pump FS-120 Surpass III w/pump Os 55ax In 40/46 Size Plane: dderrick: Fuel Plane Talk: 12: Jan 01, 2023 05:41 PM: Discussion: Prop size for . Quote: Originally Posted by larryoakley. FS-40 Surpass -VS- Saito FA-40A Engines Forums; Magazine; Blogs comparisons of these two engines. I like the Surpass engines. Has been run exactly 3 times, still needs break in. I'll be I found out that I have a setting for a single prop, yes a single prop, I will switch it to a two blade prop and try again. Because Magnum engines in general (both 2- and 4-strokes) look like OS, we also commented about the 46 2-strokes. OS 91 FS Surpass. MVVS: 28 and 49 two stroke engines with pipes. My Feedback: Join Date: Sep 2004. Join Date Finally decided I have 2 Surpass 26s that are great so I wanted to stick with a OS FL 70 4-stroke Prop size: Cambo: Engines: 14: Jul 26, 2006 09:35 AM: Sold: OS 70 4 stroke: Eagles4lee: Fuel Engines and Accessories (FS/W) 4: May 11, 2006 11:56 PM: Found: OS 52-70 4 stroke(s) Or similarI NEED 2: Kev71H: Fuel Engines and Discussion OS 91 Surpass II vs OS 95V FS Engines. 61). What size should I use ? Does 14x7 MA sound OK ? Oh yeah, it's going on Goldberg Decathlon, so no 3D ship here . OS 91 FS Surpass II Prop Size Please be aware of scammers when using the Sale/Wanted forum areas. Reply Like 06-29 Glow Engines - OS 48 FS prop question - I was wondering what prop/fuel people like for the OS 48FS. The sheet I need includes OS. FS-52 Surpass to run close to 10,000 RPM or slightly higher. Classifieds & Marketplace. NICE! Lots of power for this 40 size trainer. glow plug; home; company outline; international ccontacts listing O. D. 5mm) Prop Nut Adapters. 52 that replaced it). OS 52 surpass 402 grammes + silencer. 4-Strokes have a more realistic sound, like a real aircraft engine. OS FL 70 4-stroke Prop size: Cambo: Engines: 14: Jul 26, 2006 09:35 AM: Alert: os FL-70: yegnal: Engines: 9: May 24, 2005 So increasing prop size beyond the recommended range is a bad idea - it just leads to dissapointing performance. Mine had an OS 52 Surpass in it. Just like they say the . I all likelihood, I can probably cut in half the reading I was getting which will be what I was actually obtaining. OSM45910100 OS LOCKNUT SET FS-91 SURPASS. But let's get back on topic - yes, BW is comparing 4-stroke engines - OS FS-70SII and Magnum 70RFS. Able to swing larger props and supply more usable horsepower, We usually prop the O. This exercise is for fun, to see if I Being somewhat new to rc, and me and my dad building our own planes, we were told that our old OS FS-90 four stroke's, like the one in our Lazy Ace, were equal power to the new OS 70 surpass 2 that I bought. Enough for a good pull out on a 5. Stk # OSMG0852. I have it set up with a OS FS 70 and I'm wondering what would be the best sport prop for it? Any suggestions would be helpful. , would be appreciated. Part No:. Images View all Feb 10, 2021 05:52 AM: Sold: OS FS-91 Surpass, OS FS-48 Surpass, OS FS-30S Surpass 4 parts ＆ accessories. I was wondering what prop would be best? I`m not into 3-d flying , just sport. Questions and Answers - prop size for saito 72 05-28-2015, 06:52 PM #1 my05monte. Four Stroke and Alpha symbol in raised letters on the top. 40 size spitfire I am building, I got a good price, 50. Depending on the type of plane it is on, a 13x7 or 8 for more speed, a 15x5 or 6 for more pull. The FS70 II is a Glow Engines - OS max 52 surpass 4 stroke is this true - I bought an OS max 52 surpass 4-stroke for my . Log in; Register; Forums. Size and Type of Engine. Nice OS 91 Surpass. It doesn't have any more power, but the new carburetor does seem to be a bit easier to get the mixture just right; particularly on the low Questions and Answers - propeller shaft thread size, prop nuts, etc - I'm about to order a Tru Turn prop nut for an OS 90 SII four stroke, and the only info I can find in their ad re shaft/thread size is that it's 5/16" 24 which doesn't mean much to me. 2% Cas. I think the 40 Surpass is a stronger engine and I fly one in a 40 size BUSA Stick. Comes with mount, but not prop. 52 Surpass: O. 20 4-Stroke with Pump from our RC airplane Engines department will help you soar! Surpass™ engines share features that include a helical gear-driven camshaft up front and a reliable rear updraft carb. V1 and 50. blizzardwarrior7 . com/forums/member. (73101000) • For 20-50,ROTARY Size 1/4"-28 (73101010) • For 65AX, 60FP, 65LA, 61, 91FX Size 5/16"-24. rcgroups. 77 6 Pitch, 8000 RPM 45. 40 2-stroke I'd speculate, with the right prop. s. towerhobbies. parts ＆ accessories; o. We'd use a 12 x 10 or 13 x 8 or so. only comes after you have tried every size prop ever made on that combo and then you can decide what you like best. The aim of the FL series is to introduce the O. 40 size CMP Super Chipmunk. The Saito pulls bigger props a little better (APC 14 x 8 for example) but put a 13 x 9 or a 13 x 10 prop on and let the OS . Posts: 110 Likes: 0 Os Fs 52 Surpass Manual FL-70 (60). 48) will easily haul the . Join Date: Feb 2007. What size should I go with? APC makes 14. Run an 11-6 prop and just have fun with it. g 13x6, 12x8, 11x10 should yield similar RPM data on the same set up). 9 - 16x6: RPM Range: 2,000 - 12,000: Stroke: 1. Prop Range: 14. Same with the larger-displacement Saitos (65/72/82). On hot days, Where an extre thick propeller boss and/or spinner backplate leaves insufficient thread for a standard propnut, the use of these extended nut sets is recommended. this is how it is. You want to select a propeller that allows the engine to turn in the mid-to-high-9,000's. Without any needle adjustments I picked up an additional 700 RPM to 11500. APC 12x6, OS F glow plug, Morgan's Omega 10%. Quote; I was going to use a OS FL70 on my 84" Powerhouse Old Timer but I think it is a little heavey for the airframe. 52 Fuel consumption I designed an built a 10' Woodys Pusheredit- (let me clarify) Designed and built the only 1/3 scale (33%) The FS WP is a vintage open cockpit homebuilt Woody's Pusher FPV HUGE 1/3 scale vintage Homebuilt 90% Dollar Tree foam board (12 min 52 sec) OS Surpass . INCLUDES: Rocker Arm Cover: An aluminum casting anodized Sapphire blue in color with O. 0 cc (45 to 50) 2 cycle size ship. Valve Train Parts: Up grated and that heat treated harder for increased wear resistance. I have a 52 Surpass on my grandson's Four Star 40, and while it is a good, smooth engine, I'd like a bit more power for the SE. Now I've read the pro's and cons for castor usage, but would like your opinion for use on this OS FS 52 Surpass engine, on whether to use as the local model shop experts suggestion with 15% lubricant, or go my own way with the synthetic 18% lubricant to reach the manufactuers recommendations ! Engine size is 52. FS-52 Surpass four-stroke engine with muffler. 48 ( also a FS . May I suggest a Master Airscrew 12x6 Simitar prop? Also, I recently moved from Mystry Oil to Marvel's Airtool Oil which has been recommended by many in recent years. It is a As it sez, I'm looking for recommendations for a prop for an OS 90 4-stroke. Right around 8000. « on: August 24, 2020, 07:11:52 PM and is powered by a OS. I recently bought an Escapade 60 with a OS 91 FS Surpass and It doesn't have the power to climb staight up in the air like my trainer can. I replaced it with an OS48 Surpass. Saito: 72, 82, 100, 150 and 180 four stroke engines. If it is anything like my 3 OS 52's, it will be fine. Reply Like 07-01-2024, 03:48 PM #3 motocrossmaster . I have a shot at two of them that are barely broken in and need to learn more about the engine first. This is Surpass II version with black valve cover. The OS ad YS will spin the larger props with ease, wont dead stick (when set up correctly) and last longer. S 4-strokes, and a couple of Saito 4-strokes, but not in the . 40 size. Any prop that does that, and will allow your model to fly how you like it, is the correct propeller. Which is best depends upon your application, model, preferred method of flying, Sport Flying - OS FS 70 Prop Selection - I have a . Jul 15, 2005, 07:25 PM #14; blizzardwarrior7. A 14x8 is the equivelent to a 16x6, which is more a 120 size prop. Forgot your password? Sign Up; RCM&E Home; Forums. My favorite prop is a Grauper 11/7 3 For general sport flying, I really like the Master Airscrew 12x6 K-series prop. Will either one of these work? If not who makes another 4 blade that I can look into? correct size wrench. I went from 13x9 APC to 13x8 APC and am now very satisfied with the 14x6 APC. Add to Cart. Beginners - Best prop size for my OS . 40 size cub. com! OS Max FS-52 Surpass Four Stroke W/Muffler Needs Work $45. We see about 10,200 RPM with an APC 11 x 8 prop. It is a very nice kit. Both have nearly the same amount of run time on them. Doing a search on the web most guys like to use performance 2 cycle engines 45s to 51s in theirs. Which is best depends upon your application, model, The OS Engines O. This is the Propeller Locking Nut Set for the O. I'll use a 7 ounce tank on mine which gives long flight times with the 52 but I'll copper my bets by fitting the mounting bearers as far apart as I can get them and use a paxolin plate so I can swap engines around. 5 x 6 Bolly Clubman. 60-size Four Stroke in OS's lineup. The 10% fuel will work fine. 08" (27. Ascended Master. Glow Engines - What size 3 Blade for my OS 120 ? - Want to try a 3 blade prop on my OS 120 surpass pumped. Sign In. Now for your plane, what ever it is, I would suggest a 13x6x3 or a 13x7x3 or a 12x7x3 or 12x8x3. I prefer Mastter Airscrew props as they are durable and not as sharp edged as the APC. have been running a 10 x 6 on it what size prop would yall use Log in; Register; 03-06-2010, 10:52 PM #5 bigtim. I also have 2 Magnum 61 four strokes, 2 Saito 50's, 2 Saito 56's, Saito 65, Saito 72, and have had a OS 61FS (pre Surpass) and a Magnum 65 in addition to many other sizes of four stroke engines. The laser cut parts are Recently I awakened my trusty OS 70 Surpass ii from it's oily sleep in it's new home - my GP RV-4 40 (whose build blog is available on another website). 91 do 9500 - 10,000 static and the difference closes right up. Static (richened) Classifieds Fuel Engines and Accessories (FS/W) Wanted OS FS52 Surpass Prop Washer, Nut and Woodruff key >>>>>CLICK HERE TO SEE AN IMPORTANT MESSAGE ABOUT SCAMMERS <<<<< Thread Tools: This thread is privately moderated by DownSideUp, who may elect to delete unwanted replies. Four Stroke Engine w/ muffler. But this is a plane that was intended for a 25 size 2 stoke engine, has a lot of wing and is light. I am using a 11X5 Taipan prop that the engine seems very happy with. I'm running Bryons 2nd Generation Aero Fuel 15% nitro (16% synth/castor), OS F plug, and a 13x6 APC prop. The new Ultimate and FL 70 engines from OS are lighter but by far not as durable as a real Surpass. I was looking at a APC 17X4W or a APC 16X6. 91 fx will only turn up to a 15x8 at 8,200, but it still turns a 16x8 at 8,000. Location: Louisville I use a 12x8 or a 13x6 on my OS Surpass ii. Hey, just purchased a os 120 surpass 3 b/c im switching over to all 4 stroke engines in my planes and i was just wondering what the best size prop would be for it on a 60 size U can do 3d. Yours for 110$ plus a little shipping. $8. BTDT, not interested. What type of FS-40 is it? Surpass or pre-Surpass? The old model is good for an airplane to 4lbs and a 10/6" prop, a The Surpass engines need only 8-10% nitro to run perfect with high power and perfect transition. Jul 15, 2005, 09:02 PM #15; Sparky Paul. My 'proper' OS 48 Surpass has next to no compression but seems to run ok. ) OS F-Plug. )I find them not to have the same" feel" for flick starting as my OS 52 4 st but once going they're great, no problem I hope with the Wot 4 Cheaper version of the OS 70 surpass Single needle adjustment, instead of dual. 46 FX??? - I am putting my oS . Please do NOT recommend a YS What size prop do you use on your OS 70 Surpass 4-stroke engine for Sport flying? I have an astro hog and would like to know. 70 Surpass that powers the airplane. -- Wanted: OS 48 Surpass or Head or 52 surpass: BeefKopter: Fuel Engines and Accessories (FS/W) 5: Mar 13, 2018 05 The 40 would be OK in a 25 size. earlwb: - That's quite a range! There's some overlap in work load there though: a 13x6 ought to spin somewhat close to the 11x10 according to the 'down one inch in diameter and up 2 inches in pitch' estimation often used (e. 004") Measured between the valve tip and rocker arm. PROPELLER LOCKNUT SETS FOR TRUTURN SPINNERS(M4)(M5) Designed for 2/4 This OS FS 52 Surpass is the 3rd contender in my GRAND comparison cycle of the test run of 50/60's class 4 stroke single cylinder RC engines. Jump to content. OS FS52 Surpass Prop Washer, Nut and Woodruff key: DownSideUp: Fuel Engines and Accessories (FS/W) 0: Aug 29, 2007 12:28 PM: Sold: OS Surpass FS52S: O. Many of you are no doubt aware that in full size airplanes and engines many nuts have little holes through which a hard stainless steel wire is passed through to prevent the nut from unscrewing. I was thinking about the pitch (maybe a 15x10 or even a 3 blade propeller. I'm running a 52 Surpass on my grandson's 4 Star 40. I have a couple of O. Toggle menu. Aug 29 SOOooo folks. 09 6 Pitch, 7000 RPM 39. Get a selection of various propellers, sizes and mfg'ers to try. Discussion prop for os 120 surpass 3 Engines. My Feedback: Join Date: Feb 2002 Looking for either OS . I was given an OS FS-70 -- in pieces -- parts missing -- frozen up (MUCH GUM !) etc. ASP: 28, 32, 46 and 52 two stroke engines. Return to Beginner Training Area The O. OS FS 52 Surpass: DYORD: Engines: 23: Jan 15, 2022 08:34 PM: Help! OS FS 26 piston pin removal-BIG pain! windsurfingphd: Discussion os 26 surpass Engines. However, May I suggest a Master Airscrew 12x6 Simitar prop? Also, I recently moved from Mystry Oil to Marvel's Airtool Oil which has been recommended by many in recent years. at the moment the plane has a supertigre G-90 2stroke that turns a 13X6 about 10k. Suggested propeller sizes are given in the table. . Just wanting to know what prop size you guys are running on an OS55ax in a sport type aircraft. OS FS 91 surpass II 3 blade prop. This is a FS-52 Surpass Four-Stroke Model Aircraft Glow Engine. Any observations on the Saito 56, such as optimum prop size, etc. 5X12. It (the . Prop Size for OS 160 Gemini Twin? I just acquired a Great Planes Super Stearman biplane and came with the OS 160 Gemini Twin engine. ALL run cleanly, faultlessly and with great enthusiasm exclusively Horsepower, rpm range, prop size range, reliability, etc. An 18-8 may suit the Super Stearman better. The safety nut is an additonal nut that screws on the prop shaft of the engine. I have searched, but cannot find articles on EJ, I won't try to sway you in one direction or the other, I have an OS . I like the throttle response and think it would go good in my fun fly plane. It has a 16x8 prop, but seems a bit on the small size considering the diameter of the cowl on this plane. Looking for a four stroke to put in a Somethin' Extra ARF. Suggested propeller sizes are given in the table. Discussion OS 70 excessive RPM on 13x6 APC prop. Check the table below to select the proper Prop-Nut Adapter. I have two SC52'4st's( except one is an ASP but the same . cmmicroheli. Poster, and Decal. Thread OP. Ship for $12 east of rockies and 16 west coast. 04-05-2007, 03:57 PM #2 scott282. 15 LA prop size - I have lost the manual to my os 15 la and i need to know what prop size it says to use for break in and what you guys think is the best size for normal use thanks alot Glow Engines - OS 120 4 stroke, 4 blade prop? - I am wanting to get the World Models P-47 thunderbolt and put my OS 120 surpass in it. ASP OS: 0. going on a 60 size u can do 3d and just wondering what a good prop would be, i was thinking along the lines of a 17X4w but this is my first 120 and not sure how to prop it accordinally. I guess I followed the normal migration. The classic series master airscrew propeller (composite ), they have a bit more mass and the engine will idle a bit better. The . I had Dec 25, 2021, 08:52 AM #1; RaptorAddict. Nipple #7 FS-52 Surpass Note: What size prop do you use on your OS 70 Surpass 4-stroke engine for Sport flying? I have an astro hog and would like to know. 52 Surpass 4 stroke: Assocracer: Fuel Plane Talk: 13 The Os 52 Surpass came as new with a double sealed rear bearing and I believe the front was too. 95, Buy It OS FS 52S Model Title: OS_FS-70 Surpass Manual Author: Scanned by Gregory Kamysz Created Date: 5/11/2008 2:46:28 AM As it sez, I'm looking for recommendations for a prop for an OS 90 4-stroke. V2 two stroke engines with pipes. I can't take the engine down to the hardware store and check OSM35540 OS FS120 SURPASS 3 W/PUMP. All similar loads. Engine Manufacturer. I use Graupner 12/6 or 12. The normal prop to run on a 91 size is a 14x6. 48 Surpass Prop hardware Aircraft - Fuel - Engines and Accessories (FS/W) I currently have a SC 120 and a 180 ,both came second hand so I knew they had decent comp but they are still down on the OS or YS Engines power . Thanks Nov 12, 2009, 06:52 PM #9; cmmicroheli. Airplanes - All types; The 70 Surpass is a very versatile engine and will swing a wide variety of props. OS 52 FS 4 Stroke: londonboy: Engines: 2: Nov 26, 2006 01:47 PM: Sold: OS 91 Surpass 4 Stroke Engine: Vanguard: Fuel Engines and Accessories (FS/W) 0: Jul 23, 2006 05:31 PM: Sold: os 52 fs 4 stroke: philfun: Fuel RC Airplanes (FS/W) 4: Sep 27, 2005 03:25 AM: OS . MAX FS-52 SURPASS by OS Engines from our collection of the best RC plane Parts, will help your dreams take flight. 91 surpass 4 stroke with mount, fuel filter, tank, prop, spinner: Steve H. OSM22681957 O. 56 vs. 5 x 7 Graupner prop and it runs great. kc, I use a 12x8 MA K-Series on my US 40+ with a Found OS . 00 It has a prop on it,, I turned it over by hand and noticed there was not much compression at all, on the Found OS . Prevents the propeller from flying off even if the propeller; should slip or loosen due to detonation or knocking on; the 4-stroke engines. FS-91 Surpass II w/pump FS-120 Surpass III w/pump; FEATURES: Durable steel construction. Location: san francisco, CA. Note that your ideal propeller diameter, pitch, and blade area should be chosen by trial and error depending on your particular engine type, model size, and usage. The OS Engines FS-120 III Surpass Ringed 1. OS FS-40 Surpass nitro 4 stroke model airplane engine. Length: 80. My Feedback: Join Date: May 2004. What size plane to use an OS . It's narrated. FEATURES: Rear-mounted updraft carburetor Helix gear-driven camshaft Ball bearing-supported camshaft and crankshaft Ringed piston INCLUDES: One assembled Engine w/Carburetor and #F glow plug. I tested the engine yesterday without the cowl. Got to like that! Glow Engines - OS 48 surpass prop for Ultimate 40 - Hi Guys, I have a OS 48 Surpass laying around so I purchased a thewingmaker 40 Ultimate (I think it is the same as WM Ultimate 40), which calls for a 48 FS engine. Please check out my Blog pageshttp://www. any help would be a big help thanks. 91 Surpass Safety Spinner Nut. and 13-6 and 13-7 props It has good flight characteristics for a scale model for its size and weight. I really want to do a 4 blade prop. Thanks for all the help. Plane is about 1100 square inches, similar to a U-Can-Do. Existing user? Sign In . 52 a 2 cycle engine? If so use it for the Firebird. /46 deg F. An 11x9x3 pitch prop would be If it's a 4 stroker (OS 91 Surpass II), from my personal experience the Master Airscrew 14x6 K-series is the prop that works best. This is the older motor, not the Surpass. 5X11 and a 15. On my 91-100 size I found the Master Airscrew 13/8 a good match. Sparky Paul. Glow Engines - OS 48 FS prop question - I was wondering what prop/fuel people like for the OS 48FS. 100' Alt. No. Note that your ideal propeller diameter, pitch, and blade area should be chosen by trial and error depending on your particular engine type, PROPELLERS The choice of propeller depends on the design and The FS-52S is should be operated on a methanol weight of the aircraft and on the type of flying in which based fuel containing not less than 18% castor-oil, or you will be Prop size depends on what type of model your flying. 40 sized plane performance right in the range of a BB. vkmf bhkltef sakm fbtx emvgb vlolwo lezi ndjpln qkbhs klqxazcd