2018 YS Parts and Service All Rights Reserved Toggle Navigation YS Engines Find great deals on eBay for YS Engine in Airplanes and Helicopters Radio Control RC Engines, Parts and Accs. Shop with confidence. YS Engine Spares Resource chart; N O T E: These PDF files contain instructions, parts listings and exploded views to YS Engines. Part numbers from these YS 45 Specifications RPM Range: 2, 000 to 18, 000 RPM Prop Sizes: 9 X 8 to 11 X 7 This engine replaces the discontinued YS.
91FZ as of July 1, 2003. It is the same physical size and weight as the 91 and produces 5 to 8 more power Microsoft Word YS Engines Data 07 05. doc Author: Eddie Download 23 Ys Engine PDF manuals. User manuals, Ys Engine Operating guides and Service manuals. Find great deals on eBay for ys 45 engine. Shop with confidence. Feb 13, 2012 15, 300 RPM on YS 45 FS running on 10nitro with an 11x6 Top Flight Power Point prop Apr 01, 2011 YS 6045 Operating Help more.
Help for the Guys that are running these motors today. Here are some pics for now of the relevant parts of the YS. The motor happens to be the 45, just what I have apart at this time. Great information. This is my first YS engine and this information is amazing. Being new to this hobby and running these OPERATORS MANUAL Fig. 1 FEATURES 45 35. 2 High Speed Needle Valve Rear nut Crank Case. If performance deteriorates or a part fails within one year of purchase due to a manufacturing error, YS will repair or replace the engine at no charge.
Warranty will not cover normal wear. Should the engine be modified, incorrectly assembled or abused, If your dealer does not have the YS products you are looking for, we now sell direct, so contact us for price and availability. We've added a Videos page with flying and engine info highlights. YS Silicone rubber is used in the YS engine.
Only use glow fuel or methanol for cleaning. Gasoline and other volatile solutions will Do not use petroleum based oils as after run lubricants. OPERATORS MANUAL FZ120 fig. 3Supercharged fig. 1 fig. 2 Front Nut Rear Nut Tappet Clearance 58 YS Fuel Filters Check Valve Tube(B) YS Fuel Filters 63 25 Jul 28, 2012 YS45 FR pump problem.
I have a YS45 fs side exhaust and have been having a similar problem. It is just a silicone diaphragm inside, instead of a ball and spring shown on the engine breakdown drawing in the engine manual. Richard of YS USA