CONE-BEARING 6Y4280 - Caterpillar

Removal Procedure
Illustration 1 g02153208Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This action will help to prevent dirt from entering the internal mechanism.Note: Cap all lines and fittings that are disconnected in order to prevent fluid loss. This action will also keep contaminants out of the system.
Disconnect harness assemblies (1).
Disconnect hose assemblies (2) and (3).
Remove bolts (4) and remove the fuel manifold (5).
Illustration 2 g02153210
Illustration 3 g02153211
Remove fuel pressure sensor (7) and remove fuel filter fitting (9). Remove fitting (6).
Remove nut (14), washer (13), and solenoid (12) from valve assembly (8).
Remove cartridge assembly (11) and remove O-ring seals (10). Installation Procedure
Install the fuel manifold (5) in the reverse order.
Tighten cartridge assembly (11) to a torque of 50 5 N m (37 4 lb ft).
Tighten the nut (14) to a torque of 20 2.5 N m (177 22 lb in).
Tighten fuel filter fitting (9) to a torque of 30 3 N m (266 27 lb in).
Tighten fuel filter fitting (6) to a torque of 17 1.5 N m (150 13 lb in).
Tighten fuel pressure sensor (7) to a torque of 20 3 N m (177 27 lb in).
Tighten hose assembly (2) to a torque of 27 3 N m (239 27 lb in).