TM 9-2815-237-34
Section VII. REPAIR AND REPLACEMENT STANDARDS
2-44. GENERAL
All parts, components or assemblies which do not meet the standards specified in para. 2-45 will be
replaced with new material. Parts must be closely inspected to ensure there is no damage in areas not
listed, which would make them unfit for further use.
2-45. REPAIR AND REPLACEMENT STANDARDS
Tables 2-2 and 2-3 list general specifications to be utilized while repairing the engine.
Table 2-2. General Repair Standards (6.2L).
Cylinder Bore
Diameter
Out of Round
Taper - Thrust Side
Piston
Piston Clearance # 1,2, 3,4,5,6
Piston Clearance - #7, 8
Compression Rings
Groove Clearance:
Top
Second
Gap:
Top
Second
Oil Ring
Groove Clearance
Gap
Piston Pin
Diameter
Clearance
Fit in Rod
Camshaft
Lift:
Intake
Exhaust
Journal Diameter # 1,2,3,4
Journal Diameter - # 5
Journal Clearance
Crankshaft
Main Journal Diameter - # 1,2,3,4
Main Journal Diameter # 5
Taper
Out of Round
Main Bearing Clearance - # 1,2,3,4,5
End Play
STANDARD
3.976-3.979 in.
0.0008 in.
0.0008 in.
0.0035-0.0045 in.
0.004-0.005 in.
0.003-0.007 in.
0.002-0.003 in.
0.012-0.022 in.
0.030-0.039 in.
0.002-0.004 in.
0.010-0.020 in.
1.2203-1.2206 in.
0.0003-0.0006 in.
0.0003-0.0010 in.
0.281±.002 in.
0.281±.002 in.
2.164-2.166 in.
2.007-2.009 in.
0.001-0.004 in.
2.949-2.950 in.
2.949-2.950 in.
0.0002 in. max.
0.0002 in. max.
0.002-0.004 in.
0.004-0.010 in.
METRIC
100.990-101.066 mm
0.0203 mm max.
0.0203 mm max.
0.0889-0.1143 mm
0.102-0.127 mm
0.076-0.178 mm
0.051-0.076 mm
0.30-0.55 mm
0.76-1.0 mm
0.051-0.102 mm
0.25-0.51 mm
30.9956-31.0032 mm
0.0076-0.0153 mm
0.0076-0.025 mm
7.137±0.05 mm
7.137±0.05 mm
54.965-55.016 mm
50.978-51.029 mm
0.025-0.102 mm
74.905-74.930 mm
74.905-74.930 mm
0.0051 mm max.
0.0051 mm max.
0.051-0.102 mm
0.102-0.254 mm
2-190
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