If the tube is smoky, check for seized piston ring Compression too low, hard starting or poor performance at low speed Valves Incorrect valve adjustment Burned or bent valves Incorrect valve timing Broken valve spring Uneven valve seating Valve stuck open Cylinder head Leaking or. Complete service repair workshop manual for the: Yamaha YFM350 YFM 350 Warrior YFM350X. This is the same manual dealerships use to repair your atv. Manual covers all the topics like: Engine Service, General Information, Transmission, Chassis, Lighting, Steering, Seats System, Clutch, Suspension, Locks, Brakes, Lubrication. Please see the Technical Specs tab for specifics on the repair manuals are available for specific vehicles. Don't forget to watch the short video at the bottom to see how the online repair manual works. Whether you're a beginner or a pro, you can save big with Haynes online manual. By purchasing this product you will be sent an email with directions and a special access code which you can use to register for Haynes online. The following is a complete list of the online repair manuals available from Haynes. If you do not see your automobile listed in this list please purchase a paper manual instead. BMW 2-valve Twins Haynes Repair Manual Online for 19(EM0249) BMW F650 Singles sony vegas pro 9.0c crack Haynes Repair.