TM 5-4320-302-14
6-20. CRANKSHAFT ASSEMBLY (CONT)
Location/Item
Action
Remarks
19. Camshaft bear
Remove.
ing bush
20. Crankcase
Measure bore with precision micrometer. Measure-
bore main
ment should be 2.7165 to 2.7173 inches
bearing
(69.0 to 69.019 mm). If bore measurement is
not within these tolerance limits, replace
crankcase.
21. Crankcase
Measure bore with precision micrometer. Measure-
bore cam-
ment should be 2.0472 to 2.0484 inches
shaft bearing
(52.0 to 52.030 mm). If measurement is not
within these tolerance limits, replace crankcase.
6-172