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 TM 55-1905-223-24-3
Table 4-6. Cam Follower Group Specifications - inch (mm)
(Reference No. Keyed to Figure 4-22 Callouts)
Ref.
Worn
New
New
No.
Measurement
Limit
Minimum
Maximum
1
Valve Cam Rollers
Inside Diameter
0.503
0.5005
0.5015
(12.78)
(12.773)
(12.708)
Outside Diameter
1.2485
1.2495
1.2505
(31.71)
(31.73)
(31.76)
2
Roller Pin Diameter
Valve
0.497
0.4997
0.500
(12.62)
(12.692)
(12.70)
Injector
0.697
0.6997
0.7000
(17.70)
(17.772)
(17.780)
Diameter of Bore
for the Roller Pin
Valve
0.4990
0.4995
(12.674)
(12.687)
Injector
0.6992
0.6997
(17.759)
(17.772)
3
Injector Cam Roller
Inside Diameter
0.705
0.7030
0.7040
(17.91)
(17.86)
(17.88)
Outside Diameter
1.2485
1.2495
1.2505
(31.71)
(31.73)
(31.75)
4
Bushing
0.752
0.7501
0.7511
Inside Diameter
(19.10)
(19.053)
(19.078)
5
Shaft
0.748
0.7485
0.7490
Outside Diameter
(19.00)
(19.012)
(19.02)
(1)
Use a micrometer to measure the outside diameter of the shaft.
(a)
The shaft must measure 0.7485 to 0.7490 inch (18.012 to 19.01 mm).
(b)
Replace the shaft if it is damaged or the outside diameter measures less than 0.748 inch
(19.00 mm).
NOTE
On the part of the shaft for the lockscrew, ensure that the grooves are clean.
4-58
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