Usage:
(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 ... 4
Length 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)
NOTE: 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 ... 14
Length 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 ... 14
Length 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)