Transmission / Gearbox tranny The bike is not starting

The bike is not starting at all

make sure you look carefully inside the engine cavity to make sure there are no pieces of the clutch spring remaining

you have to remove the four screws that hold the transmission housing on to the engine

Remove the two bolts that hold the old clutch on to the engine

or gear box for 40cc 4-stroke motors

Transmission / Gearbox tranny The bike is not startingTransmission, or gear box for 40cc 4 stroke motors. Comes with the stock 11 tooth pinion gear attached. Typical symptoms that indicate a gearbox: Your bike started making a terrible rattling noise in the engine. Rear wheel is locked up, when pulling on the pull start the back wheel immediately starts spinning. To replace the gearbox, you have to remove the four screws that hold the transmission housing on to the engine. Use an 8mm socket wrench to