Complete coverage for Pit Bikes with 4-stroke air-cooled horizontal (lay-down) engines, specifically the Lifan semi-automatic IP52FMH, and 4-speed Lifan IP52FMI, Lifan IP56FMJ (YX140), Zongshen IP60YMJ (ZS155):

--Routine Maintenance and servicing

--Tune-up procedures

--Engine, clutch and transmission repair

--Cooling system

--Fuel and exhaust

--Ignition and electrical systems

--Brakes, wheels and tires

--Steering, suspension and final drive

--Frame and bodywork

--Wiring diagrams

--Reference Section

With a Haynes manual, you can do it yourselfâ?¦from simple maintenance to basic repairs. Haynes writes every book based on a complete teardown of the vehicle. We learn the best ways to do a job and that makes it quicker, easier and cheaper for you. Our books have clear instructions and hundreds of photographs that show each step. Whether you're a beginner or a pro, you can save big with Haynes!

Step-by-step procedures

--Easy-to-follow photos

--Complete troubleshooting section

--Valuable short cuts

--Color spark plug diagnosis