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TM 10-3930-653-14&P
4-3-1. SERVICE DATA AND SPECIFICATIONS
Oil pump
Drive shaft diameter
mm (in) ......................... 12 958 to 12 976
(0 5102 to 0 5109)
0 024 to O 069
Drive shaft to body clearance
mm (in) ......................... 0009 to 0027)
(0 0009 to 0 0027)
Limit
mm (in) ......................... 0 10(0 0039)
Body to gear tooth point clearance
mm (in) ......................... 0.17 to 0.3 (0 0006 to 0 0118}
Limit
mm (in) ......................... 0.04(0.0157)
Gear backlash
mm (in) ......................... 0.3 to 0 4 (0 012 to 0 016)
Limit
mm (in) ......................... 0.25(0 0098)
Cover to gear clearance
mm (in) ......................... 0.4 to 1.1(0.0016 to 0.0043)
Limit
mm (in). ........................ 0.30(0.0118)
Driven gear to body clearance
mm (in) ......................... 0.17 to 0.30 (0 0066 to 0.0118
Limit
mm (in) ......................... 0.40(0.0157)
Oil pressure regulator valve
Oil pressure at idling
kg/cm2 (psi) .................. more than I.2 (17)
Regulator valve spring
Free length
mm (in) ......................... 40 5 (I 5941
Pressured length
mm (in)/kg (lb} .............. 30.3(1 1931 24 (4 9)
Regulator valve opening pressure
kg/cm2 (psi) .................. 3 5 to 5 0 (50 to 71 1
Tightening torque
Securing bolts oil pump to cylinder
block
kg-m (ft-lb) .................... 2.1 to 3.5 (15 to 25)
Oil filter (cartridge)
kg-m (ft-lb) .................... 2.2 to 3.5(16 to 25)
4-51
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