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TM 9-2320-269-34-1
REPAIR AND REPLACEMENT STANDARDS - CONTINUED
COMPONENT
MANUFACTURER'S DIMENSIONS
MAXIMUM ALLOWABLE
POINTS OF
AND TOLERANCES IN INCHES
WEAR AND CLEARANCE
MEASUREMENT
(MILLIMETERS)
IN INCHES (MILLIMETERS)
MINIMUM
MAXIMUM
CONNECTING ROD
Bearing bore
diameter
2.9455 (74.816)
2.9460 (74.828)
Out-of-round
0.0005 (0.0127)
Taper
0.0005 (0.0127)
Bearing clearance
0.0019 (0.048)
0.0044 (0.112)
End clearance
0.008 (0.20)
0.018 (0.46)
Bearing insert
spread dimensions:
Main bearing
no.s 1, 2, 4, 5
Bearing od
(installed)
3.316 (84.23)
3.317 (84.25)
Specified spread
0.030 (0.762)
Spread of
bearing x
3.346 (84.99)
Main bearing
no. 3 (thrust)
Bearing od
(installed)
3.316 (84.23)
3.317 (84.25)
Specified spread
0.002 (0.050)
0.016 (0.381)
Spread of
bearing x
3.318 (84.28)
3.333 (84.65)
Connecting rod
Bearing od
(installed)
2.9455 (74.816)
2.9460 (74.88)
Specified spread
0.030 (0.762)
Spread of
bearing x
2.9755 (75.578)
Clearance In
cylinder bore
0.006 (0.15)
0.007 (0.18)
1-7
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