Usage:
PUMP BODY
PUMP COVER
Rotation (seen from the drive end) ... counterclockwise
Test on test stand, with SAE 10W oil at 120°F (49°C)
Output ... 72 U.S. gpm(272 litre/min)
at a pressure of ... 45 psi(310 kPa)
with pump at ... 2550 rpm
Output ... 38 U.S. gpm(144 litre/min)
at a pressure of ... 81 psi(560 kPa)
with pump at ... 2550 rpm
(1) Diameter of drive shaft (new) ... .8747 ± .0002 in.(22.217 ± 0.005 mm)
Bore in bearings for drive shaft (new) ... .8763 ± .0003 in.(22.258 ± 0.008 mm)
Diameter of idler shaft (new) ... .8747 ± .0002 in.(22.217 ± 0.005 mm)
Bore in bearings for drive shaft (new) ... .8763 ± .0003 in.(22.258 ± 0.008 mm)
(2) Length of gears (new) ... 3.1250 ± .0010 in.(79.375 ± 0.025 mm)
Depth of bores for gears (new) ... 3.1300 ± .0008 in.(79.502 ± 0.020 mm)
(3) 2S2760 Spring (oil pressure relief):
Length under test force ... 4.64 in.(117.9 mm)
Test force ... 110 ± 6 lb.(490 ± 27 N)
Free length after test ... 6.02 in.(152.9 mm)
Outside diameter ... 1.063 in.(27.00 mm)
(4) Bearing junction.
(5) Position of bearing junction from the centerline through bearing bores ... 30° ± 15°
Install bearings so they are even with outside of pump body and even with FACE A of pump cover.