TM 9-2815-210-34-2-2
Table 4-30.
Early Model Oil Pump Pressure Relief Valve Wear Limits
Size and Fit
of New Parts
Index
(inches unless
Wear Limits
Number
Item/Point of Measurement
otherwise noted)
(inches)
1
Relief valve spring free
length
2.3400
None
1
Relief valve spring load at
45.0 pounds to
2.100 inches
55.0 pounds
None
1
Relief valve spring maximum
solid height
1.8800
None
2
Pressure relief plunger outside
diameter
0.8110 to 0.8120
0.8105
3
Pressure relief valve bore
inside diameter
0.8140 to 0.8150
0.8160
2 and 3
Fit of relief valve plunger in
relief valve bore
0. 0020L to 0. 0040L
0. 0060L
4-168