KIT-SEAL 4548636 - Caterpillar

325-9799 Piston Pump
Illustration 1 g02338356
Location of pumpThe pump is a double piston pump.The rotation of the shaft is clockwise when the rotation of the shaft is viewed from the drive end.For the test, use SAE 10 oil that is at 50° 5°C (122° 9°F).Maximum displacement per pump for one revolution ... 163 cc (10 in3)Maximum combined displacement for one revolution ... 326 cc (20 in3)
Illustration 2 g02336796
(1) Torque for the four nuts ... 170 N m (125 lb ft) (2) Torque for the two plugs ... 197 N m (145 lb ft) (3) Torque for eight plugs ... 10 N m (90 lb in) (4) Torque for two plugs ... 197 N m (145 lb ft) (5) Torque for the eight bolts ... 620 N m (460 lb ft) (6) Torque for two plugs ... 26 N m (20 lb ft) (7) 145-3792 Rods (8) Use 145-3780200-0958200-0959200-0960 Rods in order to achieve dimension (D). ... 52 0.1 mm (2 0.004 inch) 329-2689 Pump Control Valve
Illustration 3 g02337317
(9) Torque for five bolts ... 28 7 N m (21 5 lb ft) (10) Torque for the locknuts ... 22 N m (195 lb in) (11) Torque for the solenoid valves ... 19 N m (14 lb ft) 315-3144 Piston Pump and 330-9389 Piston Pump
Illustration 4 g02338636
Location of pumps
Illustration 5 g02338656
(1) Torque for the cartridge assembly ... 35 3 N m (26 2 lb ft) (2) Torque for the nut ... 20 3 N m (15 2 lb ft) (3) Torque for the bolt ... 2.2 0.25 N m (19.5 2 lb in) (4) 270-7898 Spring Free length after test ... 57.22 mm (2.25 inch) Outside diameter ... 15.24 mm (0.60 inch) (5) Torque for the bolt ... 10 2 N m (7.375 1.5 lb ft) (6) 214-2445 Spring Free length after test ... 43.04 mm (1.7 inch) Outside diameter ... 32.4 mm (1.275 inch)
Illustration 6 g02341206
Select the spacers as required. (7) Spacer Two 158-7991 Spacers have a thickness of ... 1.42 mm (0.060 inch) A 156-1157 Spacer has a thickness of ... 1.27 mm (0.050 inch) A 142-0149 Spacer has a thickness of ... 1.07 mm (0.040 inch) A 156-1156 Spacer has a thickness of ... 0.89 mm (0.035 inch) A 158-7991 Spacer has a thickness of ... 0.71 mm (0.0280 inch)