TM 5-3805-261-34
ENGINE MAINTENANCE.
13-5.
Crankshaft Main Bearings. (Sheet 11 of 12)
INSPECTION (Intermediate Main Bearings)
11.
Tighten two of four bolts (7)
opposite tab side of two bearing
caps (9) a further 90 degrees,
using chalk mark as an aid in
estimating how far to tighten
bolts (7).
12.
Remove four bolts (7) and two
items 10 and 9 as an assembly
(Figure 13-30).
13.
Remove plastigage.
14.
Using micrometer, measure and
record thickness.
15.
Compare recorded measurements
from step 14 with range of 0.0037
to 0.0068 inch. Replace crank-
shaft if measurement falls
outside this range.
Figure 13-31.
Go to Sheet 12
13-31
