GASKET 5B9656 - Caterpillar

Removal Procedure
Start By:
If necessary, remove the secondary fuel filter and the fuel filter base. Refer to Disassembly and Assembly, "Fuel Filter Base - Remove and Install" for the correct procedure.
If necessary, remove the fuel priming pump and the primary fuel filter. Refer to Disassembly and Assembly, "Fuel Priming Pump - Remove and Install" for the correct procedure.
Remove the exhaust manifold. Refer to Disassembly and Assembly, "Exhaust Manifold - Remove and Install" for the correct procedure.
Remove the fuel manifold. Refer to Disassembly and Assembly, "Fuel Manifold - Remove and Install" for the correct procedure.
Remove the electronic control module and the mounting bracket. Refer to Disassembly and Assembly, "Electronic Control Module - Remove and Install" for the correct procedure.
Remove the electronic unit injectors. Refer to Disassembly and Assembly, "Electronic Unit Injector - Remove" for the correct procedure.
Remove the valve mechanism cover base. Refer to Disassembly and Assembly, "Valve Mechanism Cover Base - Remove" for the correct procedure.
Remove the glow plugs. Refer to Disassembly and Assembly, "Glow Plugs - Remove and Install" for the correct procedure.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Dispose of all fluids according to local regulations and mandates.
Drain the coolant from the cooling system into a suitable container for storage or for disposal. Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change" for the correct draining procedure.
Illustration 1 g03369765
Typical example
Illustration 2 g03369763
Disconnect the upper radiator hose from water temperature regulator housing (1).
Follow Step 3.a through Step 3.c in order to disconnect the harness assemblies from boost pressure sensor (6) and inlet air temperature sensor (5).
Slide the locking tab into the unlocked position.
Disconnect harness assembly (2) from boost pressure sensor (4).
Disconnect harness assembly (3) from inlet air temperature sensor (5). Note: The harness assembly for the air temperature sensor (5) has no locking tab.
Illustration 3 g03369783
Illustration 4 g03369782
Disconnect harness assembly (7) from coolant temperature sensor (6).
Remove the air inlet hose from inlet connection (8) on inlet manifold (9).
Remove all cable straps that secure harness assembly (4) to the cylinder head or to the inlet manifold. The harness assembly should be positioned in order to avoid causing an obstruction during the removal of the cylinder head.
Illustration 5 g03369766
Disconnect harness assembly (12) from wastegate solenoid (13).
Remove bolt (14) and bolt (19) from tube assembly (18).
Disconnect tube assembly (18) from the cylinder head.
Remove O-ring seal (17) (not shown) from tube assembly (19).
Remove bolt (15) from tube assembly (16).
Follow Step 12.a through Step 12.b in order to disconnect tube assembly (16).
Remove banjo bolt (10).
Remove sealing washers (11) (not shown).
Illustration 6 g03369767
Remove bolts (20). Remove bypass tube (21) from the cylinder head. Remove O-ring seals (22) and O-ring seal (23) from bypass tube (21).
Illustration 7 g03369768
Illustration 8 g03369769
Gradually loosen bolts (24) in the reverse numerical order to the tightening sequence. Refer to the