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Page Title:
Table 1-1. Repair and Replacement Standards |
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 x. Transmission Repair and Replacement
tolerances, clearances, and maximum allowable
Standards. Table 1-2 lists the manufacturer's sizes,
wear and clearance.
Cylinder Block
Maximum
Maximum
Cylinder bores
4.5195
Top
4.5215
4.5235
4.4865
4.4880
Center
4.4900
4.3565
4.3575
Bottom
4.3595
0.0015
Out-of-round
Taper
0.0015
Top surface transverse flatness
0.003
Top surface longitudinal flatness
0.006
Depth of counterbores (top surface)
0.097
0.107
Cylinder head seal strip groove
0.092
0.098
Oil holes
0.109
0.1150
Water holes
3.751
3.752
Main bearing bore (vertical axis)
Cylinder liner counterbore
4.820
4.835
Diameter
0.300
0.302
Depth
Cylinder Liner
4.485
4.486
Upper seal ring surface (od)
4.355
Lower seal ring surface (od)
4.356
3.8752
Inside diameter
3.8767
0.002
Out-of-round
0.003
Taper
0.001
0.002
0.0465
Depth of flange below block
0.0500
0.0500
Cylinder Head
1.0626
1.0636
Cam follower bore
Valve seat insert counterbore
1.159
1.160
Diameter
0.300
0.312
Depth
Longitudinal warpage
0.005
Transverse warpage
0.004
Minimum height
4.376
Rocker Arms and Shafts
0.8735
Rocker arm shaft dia.
0.8740
0.8750
Injector rocker arm bushing ID
0.8760
0.8753
Valve rocker arm bore
0.8763
Injector rocker arm bushing to shaft clearance
0.0010
0.0025
0.004
0.0013
Valve rocker arm bore to shaft clearance
0.0028
0.004
Cam Followers
1.060
Diameter
1.061
0.0016
Follower to head clearance
0.0036
0.006
Width of roller slot
0.5635
0.5685
0.4362
Roller pin hole diameter
0.4370
Cam Follower Rollers and Pins
0.902
Roller OD
0.907
0.4390
Roller bushing ID
0.4395
Roller pin OD
0.4374
0.4377
0.0013
Pin to bushing clearance
0.0021
0.010 horiz.
Side clearance roller in follower
0.015
0.023
Valves
0.2480
Stem diameter
0.2488
Stem to guide clearance
0.0017
0.0035
0.005
flush
Valve head relation to cylinder head
0.024
0.039
Valve Guides
0.2505
Inside diameter
0.2515
0.010
Distance below top of head
0.040
Valve Seat Inserts
Outside diameter
1.1605
1.1615
Seat width
3/64
5/64
Valve seat runout
0.002
1-8
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