Apply a coat of Lubriplate 105 to the front camshaft bore. Lubricate the camshaft lobes, journals and thrust washer with LubriplateTM 105. Install the camshaft.…
Category: Cummins 4BT
Insert the plastic trough the full length of the cam bore. Lower the tappet installation tool down the push tube hole, through the tappet bore,…
Remove the camshaft bushing from the No. 1 bore. Mark the camshaft bushing and cylinder block so you can align the lubricating oil hole in…
Measure the camshaft bore.
The area of edge deterioration should not be greater than the equivalent area of a 2 mm [0.079 in] circle within + or -20 degrees…
A single pit should not be greater than the area of a 2 mm [.079 in] diameter circle. Interconnection of pits is not allowable and…
Inspect the fuel transfer pump lobe, valve lobes and bearing journals for cracking, pitting or scoring. Measure the fuel transfer pump and valve lobes. Measure…
Inspect the socket, stem and face for excessive wear, cracks and other damage. Pit marks on the tappet face are acceptable. The following criteria defines…
Insert the trough to the full length of the cam bore. Make sure the trough is positioned so it will catch the tappet when the…