Starter Drive (TPS3B)

1. Basic Information    This starter drive corresponds to part marking TPS3B. Built using wear-resistant hardened alloy steel, it maintains consistent cranking torque under varied operating scenarios. Accurate gear and spline specifications enable quick installation. The integrated overrunning clutch protects starter armature after engine ignition. It is a cost-effective aftermarket spare to replace 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-639

2. Specifications

• Teeth (T): 10

• G Dimension: 39.5

• Length (L): 91

• Splines (SPL): 12

• Inner Diameter (ID): 14.5

• Diameter (D): 60

• Rotation Direction: Clockwise (CW)

3. OEM Reference Code

Matches code: TPS3B