TM 10-3930-641-34-1
DRIVE AND OIL PUMP FOR THE GOVERNOR SPECIFICATIONS
(1)
Body of bypass valve for the oil pump.
(2)
7L8696 Spring, inside the valve body (1):
Length under test force............................................ 1.13 in. (28.7 mm)
Test force............................................. 7.2 .4 lb. (3.266 i 0.181 kg)
Free length
after test................................................. 1.37 .01 in. (34.8 0.3 mm)
Outside diameter ........................................................ 29 in. (7.4 mm)
(3)
Bore in the gear
(new)...................................... .4926 .0003 in. (12.512 0.008 mm)
Diameter of the shaft
(new)......................................... 4914 .0003 in. (12.482 0.008 mm)
(4)
Depth of the bore in the pump cover
(new).......................................... 2520 .0003 in. (6.401 0.008 mm)
Thickness of the gears
(new)......................................... 2500 .0005 in. (6.350 0.013 mm)
(
5)
Bore in the bearings
(new)......................................... 7517 .0010 in. (19.0930.025 mm)
Diameter of the pinion shaft
(new)....................................... 7485 .0005 in. (19.012 0.013 mm)
NOTE
Install the bearings even with the ends of the bore in the housing.
(6)
Minimum gear clearance
(backlash) ............................................................ 001 in. (0.03 mm)
TA098850
2-120
