Home » 6.7L Cummins » 6.7L Cummins Engine Disassembly – Flywheel Housing

6.7L Cummins Engine Disassembly – Flywheel Housing

Rear Gear Train

Loosen the flywheel housing capscrews. but do not remove.
Use a rubber hammer to loosen the flywheel housing so that the seal is broken between the flywheel housing and
rear gear housing.
While supporting the flywheel housing. remove the mounting capscrews and the flywheel housing.
Note the location of the flywheel housing capscrews as removed. Some of the capscrews are different length/size
fasteners and must be installed in the same location as removed.

Front Gear Train

While supporting the flywheel housing. remove the mounting capscrews.

While supporting the flywheel housing. use a rubber hammer to loosen the flywheel housing.
Remove the flywheel housing.
NOTE: Some engines can have an additional rectangular seal between:
• The flywheel housing and the rear seal carrier
• The flywheel housing and camshaft journal bore of the block.
NOTE: When removing the flywheel housing. note the location of any locating dowel rings.