Engine Repair VideosThese videos have been checked over by our Thumpstar mechanics
How to adjust your tappets
In this how to video, we are showing you the process for correctly adjusting the engine tappets.
How To Set Cam Timing
Step by step guide in how to set the cam timing for horizontal engines.
HOW TO REPLACE STATOR PLATE
Guide in replacing the stator plate on a 110cc pit bike
Gear leaver, YX, GPX, Zongshen
Information on different kinds of Gear Leavers with measurements.
Engines, Zongshen, Lifan, YX, GPX Information
Information on different kinds of engines including Zongshen, YX, GPX, Lifan
Kick Start Information
Information on Kick Starts.