Table 1-1. Repair and Replacement Standards-Continued
Manufacturer's
Desired
Maximum
dimensions
clearance
allowable
Component
and tolerance
wear and
in inches
clearance
Minimum
Maximum
Minimum
Maximum
Injector sleeve, upper I.D
1.3750
1.3800
Injection tip protrusion
0.0400
0.0550
0.0650
Rocker lever valve guide protrusion assembly
1.240
1.260
Shaft
1.1230
1.1235
1.1220
Bronze bushings
1.1245
1.1255
1.1265
Steel bushings
1.1245
1.1275
1.1285
Valve tappets
Roller outside diameter
1.0610
1.0630
1.0590
Roller inside diameter
0.5030
0.5040
0.5050
Roller pin outside diameter
0.4995
0.5000
0.4985
Tappet outside diameter
1.1850
1.1860
1.1840
Roller side clearance
0.0080
0.0220
0.0270
Injector tappets:
Roller outside diameter
1.1230
1.1250
1.1210
Roller inside diameter
0.5655
0.5665
0.5675
Roller pin outside diameter
0.5620
0.5625
0.5610
Tappet outside diameter
1.3100
1.3110
1.3090
Roller side clearance
0.0050
0.0170
0.0220
Lubrication oil pump:
Drive and idler shaft O.D
0.6150
0.6155
0.6140
Drive and idler shaft bushing I.D
0.6165
0.6175
0.6186
Idler gear bushings I.D
0.9925
0.9935
0.9945
Idler gear shaft O.D
0.9900
0.9910
0.9890
Idler and driven gear O.D
1.8320
1.8330
1.8310
Gear pockets I.D
1.8400
1.8420
1.8430
Gear pocket depth
1.6230
1.6250
1.8430
Double lubricating oil pump:
Idler and drive shaft bushings I.D
0.6165
0.6175
0.618
Idler gear bushing I.D
0.992F
0.9935
0.9945
Idler and drive shaft O.D
0.6150
0.6155
0.6140
Idler gear spindleshaft
0.9900
0.9910
0.9890
Gears outside diameter
1.8320
1.8330
1.8310
Bodies, gear pockets
1.8400
1.8420
1.8430
Water pump
Cover face to impeller hub
0.620
0.625
Exhaust back pressures
Maximum permissible inches of mercury
1.5
Flywheel housing
Bore run-out
0.000
0.010
0.010
Face run-out
0.000
0.008
0.008
Flywheel
Static balance tolerance
2 in. oz
Pilot bearing bore run-out
0.000
0.005
0.005
Drive ring pilot bore run-out
0.000
0.005
0.005
Clutch face run-out per inch diameter
0.000
0.0005
0.0005
CARRIER ENGINE:
Cylinder Block:
Height from center of main bearing bore
to top of block
13.1480
13.1540
13.1420
Maximum amount removed in resurfacing
0.006
Liner counterbore
Inside diameter
6.4990
6.5010
6.5015
Depth
0.3500
0.3520
Depth after repair
0.4130
Packing ring bore I.D.
5.990
6.0010
Water hole inside diameter (top of block)
7/16
1/2
Camshaft bushing I.D
2.4990
2.5005
2.5020
Camshaft bushing bore I.D
2.6245
2.6255
1-4
