B3.9 and B5.9 Series Engines
Section 1 - Cylinder Block - Group 01
Camshaft Bore - Inspection
Inspect the camshaft bore for obvious damage and exces-
Measure the camshaft bore.
Camshaft Bore Inside Diameter
No. 1 Bushing
All Except No. 1
NOTE: If the bores without a bushing are worn beyond the
limit, the engine must be removed for machining and in-
stallation of service bushings or replacement of the cylin-
Apply a coat of clean lubricating engine oil to the front
Lubricate the camshaft lobes, journals, and thrust washer
with clean lubricating engine oil.