D4E TRACTOR POWER TRAIN Caterpillar


Oil Pump (Direct Drive) (5S1601)

Usage:

(1) Clearance between gears and cover (new) ... .0025 ± .0003 in.(0.064 ± 0.008 mm)

(2) Diameter of the drive and driven shafts (new) ... .8747 ± .0003 in.(22.217 ± 0.008 mm)

(3) Bore of the bearings ... .8763 ± .0003 in.(22.258 ± 0.008 mm)

Rotation is counterclockwise when seen from drive end. For bench test, use SAE 10W oil at 120° F (49° C):

Pressure section:

Output (minimum) ... 7.5 U.S. gpm(28 liter/min)

With pump at ... 2000 rpm

At a pressure of ... 500 psi(3450 kPa)

Scavenge section:

Output (minimum) ... 6.0 U.S. gpm(23 liter/min)

With pump at ... 2000 rpm

At a pressure of ... 100 psi(690 kPa)
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