Table 1-1. and Replacement Standards-Continued
Manufacturer's
Desired
Maximum
dimensions
clearance
allowable
Component
and tolerance
wear and
in inches
clearance
Minimum
Maximum
Minimum
Maximum
Shaft-outside diameter
1.1855
1.1865
1.1845
Adjusting screw ball end radius
Injector
0.4350
0.4370
Valve
0.3725
0.3745
Tappets and push rods:
Injector tappet
Body outside diameter
1.3980
1.3990
1.3965
Guide spring outside diameter
1.456
Roller outside diameter
1.1690
1.1710
1.1670
Roller inside diameter
0.6280
0.6290
0.6300
Roller pin outside diameter
0.6245
0.6250
0.6235
Roller side clearance
0.005
0.017
0.022
Valve tappet:
Body outside diameter
1.0980
1.0990
1.09i6
Guide spring outside-diameter
1.148
Roller outside diameter
0.9290
0.9310
0.9270
Roller inside diameter
0.5030
0.5040
0.5060
Roller pin outside diameter
0.4995
0.6000
0.4985
Roller side clearance
0.004
0.014
0.019
Injector push rod:
Ball end radius
0.3110
0.3125
0.3200
Socket end radius
0.2188
0.2203
2.2165
Valve push rod:
Ball end radius
0.3110
0.3125
0.3150
Socket end radius
0.1875
0.1890
0.1860
Injectors:
Injector plunger spring data
Free length
2.4500
2.4900
Load when compressed to:
2.139 inches
87.6 lbs
95.6 lbs
1.975 inches
133 lbs
147 lbs
Lubricating oil pumps:
Bodies:
Gear pocket inside diameter
2.4070
2.4090
2.4105
Gear pocket depth
1.2490
1.2510
1.2525
Gear outside diameter
2.3990
2.4000
2.3970
Gear length
1.2490
1.2500
1.2470
Bushing, idler gear, inside diameter
0.8770
0.8775
0.8785
Bushing, body and cover, inside diameter
0.8770
0.8775
0.8785
Drive shaft journal outside diameter
0.8745
0.8750
0.8740
Idler shaft journal outside diameter
0.8755
0.8760
0.8750
Drive gear inside diameter
0.8730
0.8735
0.8738
Water pump
Impeller to body clearance
0.0100
0.0200
Exhaust back pressure, inches of mercury
Naturally aspirated engines
1.5
Flywheel and housing
Housing bore run-out
0.010
Housing face run-out
0.008
Flywheel pilot bearing
Bore run-out
0.005
Clutch face run-out
0.005
Flywheel static balance Tolerance
2 in. oz.
1-7
