992K Wheel Loader and 854K Wheel Dozer Power Train Caterpillar

Illustration 1	g02682639
(1) Inlet port for the pump (2) Outlet port for the motor (3) Inlet port for the motor (4) Outlet port for the pump (6) Case drain

Motor speed at rated engine speed ... 1808 rpm

Flow at motor inlet at rated engine speed ... 80 L/min (21 US gpm)

Displacement of the motor ... 43 cc/rev (2.6 in³/rev)

Maximum system pressure at motor inlet ... 22000 kPa (3200 psi)

Maximum system pressure at motor outlet ... 2800 kPa (405 psi)

When the motor is viewed from the rear side, the rotation of the motor is counterclockwise.

(5) Torque for the two bolts ... 52 to 58 N·m (38 to 43 lb ft)

(7) Torque for the two bolts ... 88 to 102 N·m (65 to 75 lb ft)

Gear Pump Group (8)

Illustration 2	g01439291

Pump speed at rated engine speed ... 1808 rpm

Displacement of the pump ... 33 cc/rev (2 in³/rev)

Flow at pump outlet at rated engine speed ... 57.2 L/min (15 US gpm)

Maximum system pressure at pump outlet ... 600 kPa (88 psi)

When the pump is viewed from the shaft end, the rotation of the pump is clockwise.

(A) Installation depth of the lip type seal in the front distance plate ... 3.28 to 3.78 mm (0.129 to 0.149 inch)

(B) Installation depth of the seal in the center distance plate ... 3.78 to 4.28 mm (0.149 to 0.169 inch)

(C) Installation depth of the lip type seal in the front distance plate ... 3.28 to 3.78 mm (0.129 to 0.149 inch)

(D) Installation depth of the seal in the center distance plate ... 3.78 to 4.28 mm (0.149 to 0.169 inch)