Product information "Camshaft Drive Gear / Timing Sprocket – For SPY Racing Quad (SPY250F1 / SPY250F2)"
Camshaft Drive Gear / Timing Sprocket – For SPY Racing Quad (SPY250F1 / SPY250F2)
Gear for Camshaft Drive (Driven Gear)
This Camshaft Drive Gear (often referred to as the Driven Gear) is a vital engine component that drives the camshaft. It ensures the correct valve timing by synchronizing the movement of the crankshaft.
This spare part is suitable for the SPY Racing Quads SPY250F1 and SPY250F2, which are typically equipped with Zongshen ZS166FMM or ZS169FMM / ZS169MM engines. A defective or worn gear can lead to incorrect valve timing and severe engine damage.
Reference: You must absolutely compare the manufacturer part number 15301-L044-0000 with your old part to ensure it has the correct gear teeth and size for your specific engine.
Timing: The replacement of this part requires specialist knowledge in valve control and engine timing.
General Installation Notes (Gear / Timing)
Expertise: The installation of this part should only be carried out by qualified specialist personnel, as errors in valve timing can lead to severe engine damage (valve/piston collision).
Timing Marks: Strictly adhere to the correct timing marks of the crankshaft and camshaft during installation.
Cleaning: Thoroughly clean the work area and all adjacent parts of oil residue and dirt.
Bearings: Check all surrounding bearings and seals for wear and replace them simultaneously if necessary.
