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PLUG 4Z8511 - Caterpillar

4Z8511 PLUG Caterpillar parts PLUG
Alternative (cross code) number:
Caterpillar 4Z8511 PLUG
Weight: 0.01 pounds 0 kg.

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Illustration 59 g03850571
If necessary, remove set screw (137) and pin (138). Repeat for the opposite side.
Illustration 60 g03850580
Remove hub (142).
Remove the retaining ring. Remove three No. 1 clutch plates (140) and three friction discs (141).
Illustration 61 g03850700
Remove clutch plate (143).
Illustration 62 g03850744Note: Mark orientation of bearing (145).
Remove bearing (145) and ring seals (146).
Remove retaining ring (144) and hub assembly (147).Note: Lifting on the center shaft will aid in removing retaining ring (144). Do not lift with lifting eye as damage to the shaft may occur.
Illustration 63 g03858186
Remove retaining ring (148) and plate (149).
Remove clutch No. 6 six friction disks (150) and six clutch plates (151).
Illustration 64 g03850802
Personal injury can result from being struck by parts propelled by a released spring force.Make sure to wear all necessary protective equipment.Follow the recommended procedure and use all recommended tooling to release the spring force.
Remove 26 bolts (152) and the washers. Remove hub (153) and the gasket. Discard the gasket.
Illustration 65 g03850828
Remove 16 springs (154) and 21 springs (155).
Illustration 66 g03850860
Illustration 67 g06038596
Remove inner low-gain piston (156), the ring seals, and the O-ring seal.
Remove outer high-gain piston (157), the ring seal, and O-ring seal.
Illustration 68 g03850908
Remove main shaft (158) and the ring seals.
Illustration 69 g03850885
Remove bearing (159) and mark the orientation. Remove seals (160) and (162).Remove bolts (161) and the washers (note the size and location. Remove housing (163) and the gasket. Discard the gasket. Remove roller bearing inside housing (163).
Illustration 70 g03850921
Remove outer ring seal (166).
Remove 11 bolts (164). Remove housing (165) and the gasket underneath. Discard the gasket.
Illustration 71 g03850927
Remove hub assembly (167) the O-ring seal and the gasket underneath. Discard the gasket.

Parts plug Caterpillar catalog:

4W6099 PLUG
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