768C TRACTOR & 769C TRUCK STEERING SYSTEM SPECIFICATIONS Caterpillar

Hydraulic Pump (9J1297)

Usage:

Rotation is counterclockwise when seen from drive end.

Type of pump: Gear

For test, use SAE 10W oil at 150°F (65°C).

Test at Full Speed:

Output ... 43 U.S. gpm(163 liter/min)

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

with pump at ... 2000 rpm

with engine at ... 2000 rpm

Output ... 41.5 U.S. gpm(157 liter/min)

at a pressure of ... 1000 psi(6900 kPa)

with pump at ... 2000 rpm

with engine at ... 2000 rpm

Test at Half Speed:

Output ... 21 U.S. gpm(79 liter/min)

at pressure of ... 100 psi(690 kPa)

with pump at ... 1000 rpm

with engine at ... 1000 rpm

Output ... 19 U.S. gpm(72 liter/min)

at a pressure of ... 1000 psi(6900 kPa)

with pump at ... 1000 rpm

with engine at ... 1000 rpm

Torque for bolts (eight) ... 85 ± 5 lb. ft.(115 ± 7 N·m)

Caterpillar Information System:

768C TRACTOR & 769C TRUCK STEERING SYSTEM SPECIFICATIONS Introduction

768C TRACTOR & 769C TRUCK POWER TRAIN DISASSEMBLY & ASSEMBLY Differential And Carrier

768C TRACTOR & 769C TRUCK POWER TRAIN DISASSEMBLY & ASSEMBLY Rear Axle Housing And Differential

768C TRACTOR & 769C TRUCK POWER TRAIN DISASSEMBLY & ASSEMBLY Stablizer Rod

768C TRACTOR & 769C TRUCK POWER TRAIN DISASSEMBLY & ASSEMBLY Transmission

768C TRACTOR & 769C TRUCK POWER TRAIN DISASSEMBLY & ASSEMBLY Transmission Hydraulic Controls

768C TRACTOR & 769C TRUCK POWER TRAIN DISASSEMBLY & ASSEMBLY Transfer Gears

768C TRACTOR & 769C TRUCK POWER TRAIN DISASSEMBLY & ASSEMBLY Transmission And Transfer Gears

768C TRACTOR & 769C TRUCK POWER TRAIN DISASSEMBLY & ASSEMBLY Power Take-Off Drive Group

768C TRACTOR & 769C TRUCK POWER TRAIN DISASSEMBLY & ASSEMBLY Hydraulic Shift Cylinder And Solenoids

768C TRACTOR & 769C TRUCK POWER TRAIN DISASSEMBLY & ASSEMBLY Sequence And Pressure Control Valve For Lock-Up Clutch

768C TRACTOR & 769C TRUCK POWER TRAIN DISASSEMBLY & ASSEMBLY Transmission Governor

768C TRACTOR & 769C TRUCK STEERING SYSTEM SPECIFICATIONS Supplemental Steering Pump (2G6158)

768C TRACTOR & 769C TRUCK STEERING SYSTEM SPECIFICATIONS Flow Control Valve (9J5385)

768C TRACTOR & 769C TRUCK STEERING SYSTEM SPECIFICATIONS Steering Metering Valve (2G8820)

768C TRACTOR & 769C TRUCK STEERING SYSTEM SPECIFICATIONS Filter

768C TRACTOR & 769C TRUCK STEERING SYSTEM SPECIFICATIONS Cross Over Relief Valve (3G4667)

768C TRACTOR & 769C TRUCK STEERING SYSTEM SPECIFICATIONS Steering Cylinder (9J1287)

768C TRACTOR & 769C TRUCK STEERING SYSTEM SPECIFICATIONS Pump Drive (9D7055)

768C TRACTOR & 769C TRUCK STEERING SYSTEM SPECIFICATIONS Front Axle and Wheel

768C TRACTOR & 769C TRUCK STEERING SYSTEM SPECIFICATIONS Tire Valve (4D2004)

768C TRACTOR & 769C TRUCK STEERING SYSTEM SPECIFICATIONS Front Wheel Toe-In Alignment

768C TRACTOR & 769C TRUCK STEERING SYSTEM Systems Operation

768C TRACTOR & 769C TRUCK STEERING SYSTEM Testing And Adjusting