Rc how to repair a ys-91fz youtube

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WebAug 7, 2016 · The fuel system of the YS is quite large compared to other engines so it may/will take longer for the engine to run dry. The running dry is the reason for the priming … WebApr 2, 2016 · Play that funky music right. The YS 91 will produce power ( more or less) the same as a 120 naturally aspirated engine. It will swing a 15X8 at about 9500 RPM. The tune a bit different than your Satio but once tuned seldom require adjustment except for wide temperature swings or a change in nitro content fuel.

Ys 91fz - RCU Forums

WebOct 8, 2024 · This lowers your cable count by one! This setup would also support LV systems, but you would need to use an external regulator at Source 1 input. However, PowerBox makes a redundancy switch that has built in dual regulators that support both HV and LV systems. HV System Block Diagram. The picture below is a redundant setup that … WebSep 19, 2016 · YS Engines Support - Ys 91fz - I recently acquired a 91fz. what size is the exhaust header?im missing one of the lock nuts. what is confusing me is that there is a bushing in the engine that reduces the header size.the … phillip island tyres

#F9358 91FZ BARREL SEAL YS Engines Parts buy – CKAero

WebEnya SS40 BB TN RC any good? Whys it quitting? 3 hrs, trying to tune a Tower .46! ST 2000 glow plug threads stripped_Any fix? Which is worse? Mount for Saito 100; Engine Woes; Engine repair? Sealing mufflers; Fuel/oil in rocker cover of YS.91FZ? Mounting big Saito; Ever seen a Saito do this? OS 46FX vs OS 46SF; YS 63 problems; Norvel 15 exhaust ... WebMay 1, 2008 · YS Engines Support - 91AC or 91FZ - Hi Troy, Since both engines use the same crankcase marked 91AC, is there a visual way to tell the 91AC and the 91FZ engines apart? Paul WebStripped Cyl. Head bolt repair; YS .63 or YS .63S; Saito 91s version 2000; YS63S PROP SELECTION; Bearings-Brass cage vs steel cage; 4 stroke timing; Wattage cap 232 and AP .09 -Prop choices; Irvine 53...I love this engine; Setting the throttle linkage; irvine 36 blast from the past; 0S .10 FSR -PITTS MUFFLER ? ys 120 ac won't lean out. Way too rich phillip island trips

.91 Four Stroke Readings - Page 3 - RCU Forums

WebDec 6, 2013 · A YS muffler worked for me to quiet an old, Testor Series 21 .40 Black Head CL engine without significant power loss. Combination is a little heavy, but on the right CL plane (preferably a pre-1950's ignition CL) should work really fine. I only have experience with the YS pattern engines, but they were great. WebMar 29, 2024 · Buy #F9358 91FZ BARREL SEAL YS Engines Parts for RC planes ⇒ Delivery in North and South America #F9358 91FZ BARREL SEAL YS Engines Parts - warranty, quality, service. Best prices at CK Aero! ... Service & Repair; YS Parts Catalogue. By Section or Type. Gaskets/O-Rings/Seals; Diaphragms; tryp panama cityWebDec 17, 2002 · ARF or RTF - ys.91fz - Am using a master airscrew 16x6 on a ys.91fz and turning 8700 to 9000rpms. Thrust cacluator says 16lbs of thrust. Using this combo on a … try powerxl air fryer

"WebSep 19, 2016 · YS Engines Support - Ys 91fz - I recently acquired a 91fz. what size is the exhaust header?im missing one of the lock nuts. what is confusing me is that there is a bushing in the engine that reduces the header size.the … " - Rc how to repair a ys-91fz youtube

Rc how to repair a ys-91fz youtube

WebJul 27, 2010 · Received 1 Like on 1 Post. RE: .91 Four Stroke Readings. The engine worked in a Madness fun flyer. In this kind of model you can peak the engine to the best ground rpm because you need thrust at low speed and you don't want to fly very fast. This is the reason for the low pitch prop. The OS Surpass 4-strokes rev up to 13000 with no problems. WebYS 63FZ: 1/2 oz per minute YS 91FZ: 1.1 oz per minute YS 140L: 1.5 oz per minute YS 140DZ: with venturi restrictor- 1.75 oz per minute. Without venturi restrictor-2 oz per minute. All tests were run with Powermaster YS 20/20 fuel and standard prop sizes for each displacement. Use of other fuels and prop sizes will affect fuel consumption slightly.

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WebMay 12, 2024 · NewBright RC Car - Tear Down. This had a fault that made the drive motor very intermittent so a good excuse to look inside. NewBright make full use of plasti...

WebFeb 5, 2024 · Just bought a NIB YS .45. Any help on where to get a muffler or spare diaphragms would be appreciated. I bought a Jett .46 years ago and this was the other option. WebOct 25, 2006 · There is no pump on a YS .91. The crankcase pressure pressurizes the fuel tank, the check valve keeps the tank pressure from going back into the engine. The tank must be pressurized for the engine to run. What you might be mistaking for the pump is a pressure regulator, it simply meters the pressurized fuel going to the carb.

WebAug 27, 2013 · YS 63FZ: 1/2 oz per minute YS 91FZ: 1.1 oz per minute YS 140L: 1.5 oz per minute YS 140DZ: with venturi restrictor- 1.75 oz per minute. Without venturi restrictor-2 oz per minute. All tests were run with Powermaster YS 20/20 fuel and standard prop sizes for each displacement. Use of other fuels and prop sizes will affect fuel consumption slightly. WebJun 2, 2005 · YS Engines Support - Can my 91FZ be repaired? - Hi Dave, After 2 good flights, the engine started to sound funny... kind of like a weird vibration/rattling in the air. …

WebJul 25, 2013 · Dieselized User. The YS fuel system is pressurized, but should never leak fuel. It must be pressurized to run at full throttle or well at all. If it's leaking fuel, the regulator plunger (needle) isn't seating. This could be due to dirt in the regulator or a …

WebMar 17, 2003 · YS Engines Support - Disassembling YS91FZ - Hi Dave, I'd like to disassemble my YS91FZ to just inspect and clean it (it's into its first 5 months of running now) but as … phillip island tripadvisorhttp://www.julton.net/Fact%20Sheet%20YS%20Engines.html phillip island v8WebApr 2, 2016 · Play that funky music right. The YS 91 will produce power ( more or less) the same as a 120 naturally aspirated engine. It will swing a 15X8 at about 9500 RPM. The … phillip island urgent careWebDec 26, 2005 · Warbird Pilot. Quote: Originally Posted by hummingbird111. Anyone know if these YS engines ( .63 ) are hard to tune. YS engines "might" be hard to tune for first timer. The only thing to keep in mind is that the low speed needle is backward from most other engines, i.e, you turn it in clockwise to richen the low end. tryp paris operaWebYour Official Home for Pattern/F3A Airplanes, Equipment, and Accessories - The World's Best Airplanes from the World's Best Designers. Fly with the Best! Official Home of YS Engines! All Engines and Parts Available for Purchase. The ONLY Official YS Service and Repair Center in the USA. phillip island ventnorWebSep 19, 2016 · The 91FZ is a little stronger than the 91AC. Some YS FZ91's had their piston ported. If you are not getting a good response from adjusting the regulator, it could be the piston ring (seal) is worn. If this is the case, you may need to replace the ring and ideally get the piston ported. phillip island vetWebdeteriorates or a part fails due to a manufacturing error, YS will repair or replace the engine at no charge. Should the engine be modified, incorrectly assembled or abused, there will … phillip island vibe mag