TM 5-3895-383-24
Oil Pump
Section View Through Pump Gears
(Typical Example)
Section View Through Bypass Valve
(1)
Distance between outside face of gear and joint face of
body..............................43.00 ± 0.25 mm (1.693 ± .010 in)
(2)
Length of gears .....................................30.000 ± 0.025 mm
(1.1811 .0010 in)
Depth of bores for gears ......................... 30.13 ± 0.02 mm
(1.186 ± .001 in)
(3)
Diameter of gear shafts .......................15.600 ± 0.005 mm
(.6142 ± .0002 in)
Bores in pump bodies for gear
shafts..................... 15.641 ± 0.008 mm (.6158 ± .0003 in)
(4)
105-1805 Spring for relief valve:
Outside diameter............................................13 mm (51 in)
Free length ...........................................64.98 mm (2.558 in)
Assembled length....................................54.5 mm (2.15 in)
Load at assembled length...........................51.99 ± 1.90 N
(11.683 ± .427 lb)
(5)
Relief valve plunger: Diameter of
plunger ...................................................17.000 ± 0.013 mm
(.6693 ± .0005 in)
Bore in pump body for
plunger ...................................................17.100 ± 0.025 mm
(.6732 ± .0010 in)
Breather (Crankcase)
Typical Example
(1)
Bolt. Tighten to a torque of ............7 ± 2 N m (5 ± 2 lb-ft)
(2)
Fuel filter base.
Oil Cooler Bypass Valve
Typical Example
(1)
Oil cooler bypass valve to open at................125 ± 30 kPa
(18.1 ± 4.4 psi)
9L9188 Spring for oil cooler bypass valve:
Outside diameter ....................................... 11.2 mm (.44 in)
Free length ...............................................57.9 mm (2.28 in)
Assembled length....................................43.2 mm (1.70 in)
Load at assembled length..................................5.6 ± 1.3 N
............................................................................... (3.5 + .3 lb)
5-20
