TM 5-3810-289-34
Table 2-2. Reference Data
Manufacturer's
Desired
Maximum
dimensions
clearance
allowable
Component points of measurement
and tolerance
wear and
in inches
clearance
Minimum
Maximum
Minimum
Maximum
a. Cylinder Block
Installed Camshaft ...................................................
1.8745
1.8765
Bushing Inside Diameter ..................................
1.8780
Camshaft Bushing Bore
In Block No. 2-7 ................................................
2.0035
2.0045
2.0055
No. I Bore for Thrust Plate ................................
2.1245
2.1255
2.1265
Cylinder Liner Counterbore
Inside Diameter .................................................
4.874
4.876
Oversize Flange Linen.......................................
4.894
4.896
Cylinder Liner Counterbore
Depth
..........................................................
0.3092
0.3105
0.4023
Idler Gear Shaft ........................................................
1.4975
1.4985
1.4995
Cylinder Block Height
From Main Bearing Bore....................................
15.122
15.124
15.114
From Top of Alinement Bar ...............................
13.0600
13.0615
13.0500
Cylinder Liner Counterbore Pt No.43782-A................
0.0063
0.0077
Shims Pt. No. 437824 .....................................
0.0072
0.0088
Pt. No. 43782-C...............................................
0.0081
0.0099
Pt. No. 114552 ................................................
0.018
0.022
Pt. No. 114523 ................................................
0.028
0.034
Pt. No. 124455 ................................................
0.056
0.068
Pt. No. 124569 ................................................
0.093
Cylinder Liner Protrusion ...........................................
0.004
0.006
Liner-to-Block Clearance ...........................................
Liner may contact block if it
..........................................................
does not force liner out of
..........................................................
round
Liner Bore
Diametrical ........................................................
0.005
0.009
Lower Liner Bore:
Inside Diameter .................................................
4.619
4.21
Main Bearing Bore.....................................................
4.1240
4.1250
4.1255
Tappet Bore in Block:
Injector ..........................................................
1.3120
1.3130
1.3145
Valve
..........................................................
1.1870
1.1880
1.1895
Main Bearing Cap Fit In Block ...........................................
0. 4.002
4.004
0.001
b. Cylinder Liner.
Cylinder Liner (ID)--Cast Iron ...........................................
4.1250
4.1260
4.1300
Cylinder Liner Protrusion .................................................
0.004
0.006
c. Idler Gear.
Idler Gear Bushing (ID) .....................................................
2.125
2.126
2.127
Gear Hub Bushing (ID.) ....................................................
1.500
1.501
1.502
Idler Gear Hub
..........................................................
2.1225
2.1235
2.1215
Idler Thrust Washers
Part Nos.:
68631
.
..........................................................
0.096
0.106
0.091
68632
..........................................................
0.061
0.063
0.059
68633-1
..........................................................
0.192
0.194
0.190
d. Bearings.
Standard Bearing Shell Thickness
Main Bearing
..........................................................
0.1231
0.1236
0.1216
Connecting Rod
..........................................................
0.0722
0.0727
0.0710
Journal Oil Clearance
Main
..........................................................
0.0018
0.0048
0.0068
Connecting Rod
..........................................................
0.0020
0.0045
0.0080
Crankshaft Thrust Bearings--
Part No. 150310
..........................................................
0.151
0.153
Crankshaft End Clearance ................................................
004
0.015
0.022
Vibration Dampers:
Eccentricity and Wobble ....................................................
0.030
0.030
2-5
