TM 9-6115-604-34
NAVFAC P-8-633-34
Table 1-4. Repair and Replacement Standards (Continued)
DIMENSIONAL DATA INCH (mm)
DESCRIPTION
FIG. NO.
REF.
MIN
MAX
WEAR LIMIT
NO.
ENGINE (CONT)
CAM FOLLOWERS (CONT)
Cam roller pin, outside
Figure 9-13
17, 19
0.7505
0.7510
0.748
diameter
(19.063)
(19.075)
(19.00)
Roller-to-pin clearance
0.003
0.0045
(0.08)
(0.114)
Roller-to-follower side
---
---
0.009
0.024
clearance
(0.23)
(0.61)
CAMSHAFT
Bushing, installed inside
Figure 9-15
28
3.0000
3.0015
3.0035
diameter
(76.200)
(76.238)
(76.289)
End clearance
Figure 9-15
26, 27
0.006
0.013
(0.15)
(0.33)
Gear backlash
Figure 9-15
29, 30
0.003
0.012
0.020
(0.08)
(0.30)
(0.51)
Journal Diameter
Figure 9-15
26, 27
2.996
2.997
2.995
(76.10)
(76.12)
(76.07)
Thrust bearing thickness
Figure 9-15
32
0.368
0.372
0.361
(9.35)
(9.45)
(9.17)
CONNECTING RODS
Crankpin bore inside
Figure 9-26
B
4.5017
4.5027
diameter
(114.343)
(114.369)
Piston pin bushing inside
Figure 9-26
A
2.4010
2.4015
2.4025
diameter
(60.985)
(60.998)
(61.024)
Piston pin clearance in
0.0020
0.0030
0.0045
bushing
(0.051)
(0.076)
(0.114)
CRANKSHAFT
Main journal diameter
Figure 9-41
---
6.498
6.500
6.497
(165.05)
(165.10)
(165.02)
Rod journal diameter
Figure 9-41
---
4.2485
4.2500
4.2460
(107.912)
(107.950)
(107.848)
Main and rod journal out-of-
Figure 9-41
---
0.002
round
(0.05)
Main and rod journal taper
Figure 9-41
---
0.0005
(0.013)
Thrust flange thickness
Figure 9-51
T
0.498
0.502
0.493
(12.65)
(12.75)
(12.52)
Main bearing shell thickness,
Figure 9-24
19, 20
0.1700
0.1707
0.1685
std
22, 23
(4.318)
(4.336)
(4.280)
1-13
