TM 5-2815-241-34&P
CAMSHAFT AND GEAR ASSEMBLY - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
INSPECTION
1. Camshaft and gear
assembly (1)
2.
Camshaft (3)
3. Camshaft and gear
assembly (1)
4.
Thrust bearing (5)
DISASSEMBLY
5. Camshaft and gear
assembly (1)
Bearing journals (2)
Using a 1-to 2-inch micrometer, measure
diameter.
If diameter is less than 1.996 Inches
(59.70 mm), replace camshaft. New
camshaft bearing journals will be
1.997 to 1.998 inches (50.72 to
50.75 mm).
Inspect for breaks, pits, scoring, or
scuffing. Inspect for cracks or imperfec-
tions by visual and magnetic inspection
methods.
If broken, cracked, pitted, scored, or
scuffed, replace camshaft.
Camshaft gear (4)
Inspect for chips, cracks, visible wear,
sharp fins, nicks, and burrs.
If chipped, cracked, worn, nicked, or
sharp fins and burrs are observed,
replace camshaft gear.
Using a 0- to 1-inch micrometer, measure
thickness.
If less than 0.083 inch (2.11 mm),
replace thrust bearing.
Thrust bearing (5)
Remove.
2-239
|
|