TM 9-2320-366-34-4
20-7. CAMSHAFT AND BEARING REPLACEMENT/REPAIR (CONT)
e. Installation.
CAUTION
Camshaft bearing joints and oil holes must
be properly aligned. Failure to comply will
result in damage to equipment.
NOTE
All camshaft bearings, except No. 1 camshaft
bearing, are installed with oil hole at top of
bearing bore with bearing joint toward
centerline of cylinder block.
(1) Install six camshaft bearings (1) in cylinder block (2).
(2) Install No. 1 camshaft bearing (3) in cylinder block (2)
with bearing oil hole aligned with oil hole in cylinder
block (7 o’clock position) and bearing joint toward
centerline of cylinder block.
CAUTION
Timing mark on camshaft gear must line up
with timing mark on idler gear at installation.
Failure to comply will result in damage to
equipment.
(3) Lubricate journals and lobes of camshaft (4) with grease.
(4) Insert camshaft (4) into cylinder block (2).
(5) Turn crankshaft (5) until holes in camshaft gear (6) are
aligned with camshaft thrust plate holes (7) in cylinder
block (2).
(6) Position camshaft thrust plate (8) on cylinder block (2)
with two bolts (9).
(7) Tighten two bolts (9) to 15-25 lb-ft (20-34 N·m).
20-56
