COLLAR 5072966 - Caterpillar

Illustration 1 g01004965
Typical example
(1) Tighten the fitting for the oil inlet port to the following torque. ... 52.5 5.0 N m (38.72 3.69 lb ft) (D) The dowel extends past the front face of the pump housing. Distance ... 5.0 0.5 mm (0.20 0.02 inch)Fuel Transfer Pump
Illustration 2 g00937083
Rear view of the fuel transfer pump
(2) Tighten the fitting for the oil outlet port to the following torque. ... 48 5 N m (35.4 3.7 lb ft) (3) Tighten the three mounting bolts for the fuel transfer pump to a snug fit. Final tightening torque for the bolts ... 8.0 0.4 N m (70.81 3.54 lb in) (4) Tighten the fitting for the fuel inlet port to the following torque. ... 15 2 N m (11.1 1.5 lb ft) (5) Use the following procedure to torque the four tie bolts that hold the fuel pump to the hydraulic unit injector pump.
Use a paint stick to place an index mark on each of the four tie bolts (5). Note: For each of the following steps, use a crisscross pattern as a torque sequence and begin with the bolt in the lower left corner of the pump housing.
Tighten the four tie bolts for the pump housing to a snug fit. Ensure that the splines of the pump's drive shaft is aligned correctly during installation.
Torque the four tie bolts. Bolt torque ... 17.0 N m (12.5 lb ft)
Use the index mark on the bolts as a reference in order to tighten the bolts again. Tighten the bolts for an additional amount. ... 35 degreesFinal torque for the four tie bolts ... 32.5 11.5 N m (23.97 8.48 lb ft) (6) Tighten the fitting for the fuel outlet port to the following torque. ... 15 2 N m (11.1 1.5 lb ft)Performance data for the fuel pump Pump speed ... 2750 RPMFull bypass fuel pressure ... 690 to 760 kPa (100.1 to 110.2 psi)