1. Basic Information This starter drive fits Komatsu, Massey Ferguson and Scania machinery with 6 spline configuration. Built using wear-resistant hardened alloy steel, it can sustain frequent heavy-load startups. Precise gear and spline dimensions support effortless installation. The integrated overrunning clutch protects starter armature after ignition. It is a durable aftermarket spare replacing worn, slipping or damaged original starter drives.
Item: Starter Drive Gear
Function: Meshes with the engine flywheel to transfer starter torque for smooth engine startup.
Model: XH-642
2. Compatibility
Brands: Komatsu, Massey Ferguson, Scania (for their starter systems).
3. Specifications
Length (L): 165
Splines (SPL): 6
Rotation Direction: Clockwise (CW)


