P-9-TM-457-35
T.0. 35C2-3-442-2
TM-07464A-35 TM 5-6115-457-34
Repair and Replacemment Standards (continued)
Table 1-1.
MANUFACTURER'S
MAXIMUM
DIMENSIONS AND
ALLOWABLE
TOLERANCES
WEAR AND
COMPONENT
DESIRED CLEARANCE
IN INCHES
CLEARANCE
MIN
MAX
MIN
MAX
Connecting Rods:
1.7009
1.7012
Pin bearing bore
0.006
9.594
9.596
Center to center length
3.2495
3.2505
B o r e in rod forbearing
1.6997
1.7000
P i n diameter
Crankshaft journal
3.002
bearing bore
3.006
0.010
Piston Group:
Top ring to groove
clearance
0.0028
0.0046
0.006
Intermediate ring to
0.0023
g r o o v e clearance
0.0041
0.006
Oil control ring to groove
0.0015
clearance
0.0033
0.006
1.6999
1.7001
0.006
Pin bore
Ring gap measured in
unworn portion of liner
bore size 4.750 in. **
0.017
0.023
Top ring
0.017
0.023
I n t e r m e d i a t e ring
0.013
0.023
Oil control ring
`*Increase in ring gap
for each 0.001 in
increase in liner
0.003
bore
1-37
