Home » Cummins 4BT » Cummins 4BT – Flywheel Housing – Replacement – Cleaning and Inspection

Cummins 4BT – Flywheel Housing – Replacement – Cleaning and Inspection

Warning: When using a steam cleaner, wear protective clothing and safety glasses or a face shield. Hot steam
can cause serious personal injury.
Use steam or solvent to clean the flywheel housing. Dry with compressed air.

Inspect the flywheel housing for cracks, especially in the bolt pattern area.
Visually inspect all surfaces for nicks, burrs, or cracks.
Use fine crocus cloth to remove small nicks and burrs.

Inspect for damaged threads commonly caused by cross theaded capscrews or installing an incorrect capscrew.
Heli-coils are available to repair damaged threads.