TM 5-3895-332-34
Table 1-1. Repair and Replacement Standards
Manufacturer's
Maximum
dimensions and
Desired clearance
allowable
tolerance in
wear and
inches
clearance
Component
Minimum
Maximum
Minimum
Maximum
CYLINDER
Diameter of bore
11.9950
12.0000
----
----
.0120
THRUST BEARING
Diameter of bearing surface
12.1150
12.1200
----
----
.0100
RAM-PISTON
Diameter at compression rings
11.9450
11.9500
----
----
.0100
Compression rings (end gap at
12.000 dia.) --_ -
----
----
----
----
.0300
(Free gap)
----
----
.7500
1.0000
.0620
ANVIL BLOCK
----
----
Dia, to mate with cyl. bore
11.9450
11.9500
----
----
.0100
Dia, to mate with thrust bearing
12.0850
12.0900
----
----
.0100
Compression rings (End gap at
12.0000 dia.)
----
----
----
----
.0300
(Free gap)
----
----
.7500
1.0000
.0620
VIBRATION DAMPER
2.3590
2.3910
----
----
.5000
FUEL PUMP
Cam
----
----
----
----
Refer to para 1-3b.
Piston-cyl.
.7480
.7490
.0003
.0004
.0005
Cam Stop
Height of head
.1875
.2188
----
.0320
Distance under head to top nut
----
----
----
----
Refer to para 1-3b.
OIL PUMP
Plunger
.1870
.1875
.0002
.0004
.0002
1-3
