1. Basic Information

• Item: Starter Drive Gear
• Model: XH - 556
• Function: Meshes with the engine flywheel to transfer starter torque for smooth engine startup.

2. Compatibility

• Mercedes: Models OF 1721, OH 1420, OH 1621L, OH 1623 (with OM 364, OM366 engines, 24V/12V); also fits 710, 1418R, 1720, 1720K, L 1620, LO 814 (with OM 364, OM366 engines).
• TCM Equipment: Engines with 28MT 12/24V.

3. OEM Reference Codes

4. Specifications

• Teeth (T): 9
• G Dimension: 36
• Length (L): 85.5
• Splines (SPL): 12
• Inner Diameter (ID): 14
• Diameter (D): 60
• Rotation Direction: Clockwise (CW)