GEAR-SUN 9U3125 - Caterpillar

Illustration 1 g01138466
(1) Drive gear (2) Injection Actuation Pressure Control Valve (3) Location of fitting for oil inlet Tighten the fitting to the following torque. ... 26 3 N m (19 2 lb ft) (4) Fuel pump (5) Location of fitting for fuel inlet Tighten the fitting to the following torque. ... 17.5 2 N m (13 1 lb ft) (6) Location of fitting for fuel outlet Tighten the fitting to the following torque. ... 17.5 2 N m (13 1 lb ft) (7) Tighten the nut for the drive gear to the following torque. ... 109 14 N m (80 10 lb ft) (8) High pressure relief valve setting ... 32.2 1.7 MPa (4650 245 psi) (9) Hydraulic pump (10) Location of fitting for oil outlet Tighten the fitting to the following torque. ... 23 2 N m (17 1 lb ft) (11) Mounting bolt for the fuel pump
Illustration 2 g01138473
(12) Drain for the Injection Actuation Pressure Control Valve (13) Tighten the plug to the following torque: ... 6.0 0.7 N m (55 6 lb in) (14) Tighten the plug to the following torque: ... 10.75 1.25 N m (95 11 lb in) (15) Drive spline for the fuel transfer pump (16) Drain port for the relief valve (A) When the pump is viewed from the drive end, the rotation of the pump is counterclockwise.