HEATER-COOLANT 2586844 - Caterpillar

74. Install gear and hub assembly (61). 75. Use Tool (D) to install retaining ring (59) and install thrust disc (60). 76. Attach eye bolt to shaft assembly (58) as shown. There are three plugs on the end of the shaft assembly. Use Tool (B) to remove if necessary. Seal lip must face toward the top of balance piston (53) as shown.77. Check lip seal (57) on balance piston (53) for damage or wear and replace if necessary. Seal lip must face toward the top of piston (55) as shown.78. Check lip seals (56) on piston (55) for damage or wear and replace if necessary. 79. Install piston (55). 80. Install wave spring (54). 81. Install balance piston (53). 82. Position the shaft assembly so snap ring (52) lines up with the opening on Tool (H). 83. Install Tool (H), (J), and (I) to compress the wave spring (not shown). Use Tool (D) to install snap ring (52) and remove Tool (H). Install Tool (L) for aligning friction discs. 84. Use Tool (G) to install snap ring (51). 85. Install one end plate (48), clutch plates (49) and friction discs (50). 86. Use a screw driver to install retaining ring (47). 87. Use Tool (E) and a suitable air nozzle to measure the travel of the clutch pack. This step was performed in the disassembly to obtain the desired travel