GEAR-SUN 9G8637 - Caterpillar

Removal Procedure
Note: Cleanliness is an important factor. Before the disassembly procedure, clean the exterior of the component. 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.
Illustration 1 g02296034
View from the side of the Clean Emissions Module
Disconnect hose assemblies (1) .
Illustration 2 g02296454
Disconnect harness assemblies (2) and (3) .
Remove bolts (5) , position clips (5) out of the way, and remove fuel control manifold (4) .
Illustration 3 g02203433
Illustration 4 g02203476
Remove fuel pressure sensors (9) and remove fuel filter fitting (7) .
Remove fittings (10) and (11) .
Remove nut (16) , washer (15) , and solenoid (14) from valve assembly (8) .
Remove O-ring seals (12) from cartridge (13) .
Repeat this step for the other solenoid operated fuel valve (9) .Installation Procedure
Install fuel control manifold (4) in reverse order of removal.
Tighten pressure sensors (9) to a torque of 20 3 N m (177 27 lb in).
Tighten cartridge (13) to a torque of 50 5 N m (37 5 lb ft).
Tighten nuts (16) to a torque of 20 2.5 N m (177 25 lb in).