COUPLER AR-WIDE FRAME 9V8923 - Caterpillar

(1) Tighten the 24 nuts (each side) to a torque of ... 1000 125 N m (735 90 lb ft)(2) Tighten the bleeder screw to a torque of ... 11 4 N m (8 3 lb ft)(3) Tighten the 24 nuts (each side) that fasten the final drives, brakes and wheels to the axle housing group to a torque of ... 1000 125 N m (735 90 lb ft)(4) Tighten the 24 studs (each side) into the axle housing group to a torque of ... 400 60 N m (300 44 lb ft)(5) Lubricate seals lightly with the lubricant being sealed.(6) Loosen or tighten the socket head bolts approximately 1/8 of a turn at a time, in a crosswise pattern. Tighten the four socket head bolts to a torque of ... 100 20 N m (75 15 lb ft)Tighten the four socket head bolts (not shown) to a torque of ... 100 20 N m (75 15 lb ft)(7) Apply 155-0695 Thread Lock Compound to the bolt threads prior to assembly. Assemble the spacer flush to the surface plus an additional 1/4 of a turn.(8) 9D-9121 Springs Quantity ... 4Length under test force ... 74.90 mm (2.949 inch)Test force ... 890 27 N (200 6 lb)Free length after test ... 91.13 mm (3.588 inch)Outside diameter ... 26.59 mm (1.047 inch)(9) Thickness of a 105-8750 Disc New disc ... 7.10 0.13 mm (.280 .005 inch)Minimum worn disc ... 5.70 mm (.224 inch)(10) Thickness of a 118-6606 Plate New plate ... 6.35 0.13 mm (.250 .005 inch)Minimum worn plate ... 6.00 mm (.236 inch)(11) Thickness of five plates and four discs New plates and discs ... 60.15 1.17 mm (2.368 0.046 inch)Minimum thickness ... 52.8 mm (2.079 inch) To obtain the minimum permissible thickness, measure the thickness of each plate and disc, then add all of these measurements. When a disc is checked for thickness, measure the depth of each groove in the disc. The depth of a groove must be greater than 0.46 mm (.018 inch).Reference: For additional information on measuring disc and groove thickness, refer to the Braking System, Systems Operation, Testing and Adjusting, for the machine that is being serviced.(12) 9D-6135 Springs (inner) Quantity ... 14Length under test force ... 90.50 mm (3.563 inch)Test force ... 1535 44 N (345 10 lb)Free length after test ... 115.49 mm (4.547 inch)Outside diameter ... 26.59 mm (1.047 inch)(13) 9D-6093 Springs (outer) Quantity ... 14Length under test force ... 90.50 mm (3.563 inch)Test force ... 4235 254 N (952 57 lb)Free length after test ... 116.5 mm (4.586 inch)Outside diameter ... 46.02 mm (1.812 inch)