918F WHEEL LOADER POWER TRAIN Caterpillar


Selector And Pressure Control Valve

Usage:

(1) Torque to install six cartridge assemblies ... 50 ± 5 N·m (37 ± 4 lb ft)

(2) 6Y0871 Spring (two)

Length under test force ... 15.0 mm (.59 in)

Test force ... 12.2 ± 1.0 N (2.75 ± .22 lb)

Free length after test ... 32.3 mm (1.27 in)

Outside diameter ... 17.1 mm (.67 in)

(3) Torque for four plugs ... 37 ± 7 N·m (27 ± 5 lb ft)

(4) Torque for two plugs ... 75 ± 10 N·m (55 ± 7 lb ft)

(5) Torque for nut on six coil assemblies ... 5.5 ± 1.5 N·m (49 ± 13 lb in)

(6) 9U9328 Spring (outer with light blue and lt green stripe):

Length under test force ... 37.7 mm (1.48 in)

Test force ... 288.6 ± 14.4 N (64.85 ± 3.24 lb)

Free length after test ... 53.75 mm (2.116 in)

Outside diameter ... 25.04 mm (.986 in)

(7) 8E1139 Spring (inner with light blue stripe):

Length under test force ... 73.0 mm (2.87 in)

Test force ... 45.6 ± 2.3 N (10.25 ± .52 lb)

Length under test force ... 53.38 mm (2.102 in)

Test force ... 118.2 ± 5.9 N (26.56 ± 1.33 lb)

Free length after test ... 85.34 mm (3.360 in)

Outside diameter ... 17.54 mm (.691 in)

(8) Torque for 9W8839 Plug ... 0.6 N·m minimum (5 lb in minimum)

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