525B Wheel Skidder and 535B Wheel Skidder Power Train Caterpillar

Illustration 1	g00540768

(1) Torque for installing the six cartridge assemblies ... 50 ± 5 N·m (37 ± 4 lb ft)

(2) 6Y-0871 Spring (two)

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

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

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

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

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

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

(5) Torque for the nut on the six coil assemblies ... 20 ± 2.5 N·m (15 ± 2 lb ft)

(6) 9U-9328 Spring (outer spring with one light blue stripe and one light green stripe)

Length under test force ... 37.17 mm (1.46 inch)

Test force ... 288.6 ± 14.4 N (64.88 ± 3.25 lb)

Free length after test ... 53.75 mm (2.12 inch)

Outside diameter ... 25.04 mm (.99 inch)

(7) 8E-1139 Spring (inner spring with one light blue stripe)

Length under test force ... 73.00 mm (2.87 inch)

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

Length under test force ... 53.38 mm (2.10 inch)

Test force ... 118.2 ± 5.9 N (26.6 ± 1.3 lb)

Free length after test ... 85.34 mm (3.35 inch)

Outside diameter ... 17.54 mm (.69 inch)

(8) Minimum torque for the 7T-8803 Screen Plug ... 1 + 0.2 - 0 N·m (.74 + .15 - 0 lb ft)