TM9-2815-202-34
Section Il.
ENGINE REPAIR SPECIFICATIONS (Cont)
(1)
(2)
4)
NEW
WEAR
POINT OF MEASUREMENT
MINIMUM
MAXIMUM
LIMIT
(inches)
(inches)
(inches)
CRANKSHAFT WITH MAIN BEARING
Crankshaft Journals
Diameter of main bearing journal
4.4985
Diameter of connecting rod journal
2.9985
Main bearing journal out-of-round
Connecting rod journal out-of-round
Taper of main bearing journal
Taper of connecting rod journal
Main Bearings
Inside diameter of bearing, vertical axis
4.5016
Bearing to journal clearance
0.0014
Thickness of bearing
0.1545
Thrust Washer Bearings
Thickness of thrust washer bearings
0.1190
Crankshaft end thrust clearance
0.004
PISTON, CONNECTING ROD, AND CYLINDER LINER ASSEMBLY
Cylinder sleeve
Inside diameter of cylinder sleeve
4.2489
Outside diameter Standard size
4.6250
Oversize (0.010)
4.6350
Oversize (0.020)
4.6450
Oversize (0.030)
4.6550
Sleeve to cylinder block bore clearance
0.0000
Sleeve out-of-round
0.0000
Taper of sleeve
Depth of cylinder sleeve below block
0.0450
Variation in depth between adjacent sleeves
Piston (trunk)
Outside diameter of piston (at skirt)
4.2393
Piston to cylinder sleeve clearance
0.0080
Piston out-of-round
Taper of piston
Inside diameter of piston pin bushing
1.5025
Piston (cross-head)
Outside diameter of dome (top)
4.2389
Piston skirt outside diameter
4.2428
Skirt to cylinder sleeve clearance
0.0045
Piston pin bore diameter
1.5000
Piston Pin (trunk)
Diameter of piston pin
1.4996
Length of piston pin
3.605
Pin-to-piston bushing clearance
0.0025
Pin to connecting rod bushing clearance
0.0025
Pin end to retainer clearance
0.016
4.5002
3.0002
0.00025
0.0005
0.0006
0.0008
4.5040
0.0055
0.1552
0.1220
0.011
4.2511
4.6265
4.6365
4.6465
4.6565
0.0020
0.0020
0.0010
0.0500
0.0020
4.2415
0.0118
0.0005
0.0005
1.5030
4.2423
4.2450
0,0083
1.5030
1.5000
3.620
0.0034
0.0034
0.064
0.0010
0.0005
0.0006
0.0055
0.018
l
0.025
0.0025
0.0020
0.0500
0.002
l
0.0140
l
l
1.505
0.0120
1.5040
1.498
0.010
0.010
0.064
G-2
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