CAMSHAFT AND BEARINGS REPLACEMENT - CONTINUED
If new bearings are installed, replace upper and lower bearing shells as sets. Observe position of oil holes
and locating tangs.
Install seven lower bearing shells (29) in cylinder head (26). Lubricate lower camshaft bearings shells with clean engine
Install two upper camshaft bearing shells (24) in camshaft bearing caps (23) no. 1 and no. 7. Lubricate upper camshaft
bearing shells with clean engine lubricating oil.
If new camshaft is installed, steam clean camshaft to remove rust preventive and dry with compressed air.
Ensure dimple in thrust plate is located at 12 oclock position before installing camshaft dowel (27) in cam-
shaft drive gear hub (28).
Lubricate camshaft lobes and journals with clean engine lubricating oil.