Cummins 4BT – Gear Housing or Gasket – Replacement – Removal

Preparatory Steps:
• Remove the valve cover rocker levers and push rods.
• Remove the vibration damper. Refer to Procedure (7-15).
• Remove the camshaft. Refer to Procedure (7-19).
• Remove the fuel pump. Refer to Procedures (5-35) or (5-37).

10 mm
Remove the six front oil pan capscrews.

10 mm
Remove the gear housing capscrews.

Using a feeler gauge, attempt to separate the lubricating oil pan gasket from the gear housing.

Plastic Hammer
Remove the gear housing.