TIP 1417407 - 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".
If necessary, remove the fuel priming pump and the primary fuel filter. Refer to Disassembly and Assembly, "Fuel Priming Pump - Remove and Install".
Remove the exhaust manifold. Refer to Disassembly and Assembly, "Exhaust Manifold - Remove and Install".
Remove the fuel manifold. Refer to Disassembly and Assembly, "Fuel Manifold - Remove and Install".
Remove the electronic control module and the mounting bracket. Refer to Disassembly and Assembly, "Electronic Control Module - Remove and Install".
Remove the electronic unit injectors. Refer to Disassembly and Assembly, "Electronic Unit Injector - Remove".
Remove the valve mechanism cover base. Refer to Disassembly and Assembly, "Valve Mechanism Cover Base - Remove".
Remove the glow plugs. Refer to Disassembly and Assembly, "Glow Plugs - Remove and Install".
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 g01340072
Typical example
Disconnect the upper radiator hose from water temperature regulator housing (1) on the cylinder head.
Illustration 2 g01340075
Typical example
Remove the air inlet hose from inlet connection (3) on inlet manifold (2).
Follow Steps 4.a and 4.b in order to disconnect harness assembly (4) from coolant temperature sensor (5).
Slide the locking tab into the unlocked position.
Disconnect harness assembly (4) from coolant temperature sensor (5).
Follow Steps 5.a and 5.b in order to disconnect harness assembly (4) from boost pressure sensor (6).
Slide the locking tab into the unlocked position.
Disconnect harness assembly (4) from boost pressure sensor (6).
Follow Steps 6.a and 6.b in order to disconnect harness assembly (4) from inlet air temperature sensor (7).
Slide the locking tab into the unlocked position.
Disconnect harness assembly (4) from inlet air temperature sensor (7).
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 3 g01340077
Typical example
Loosen the tube clips for tube assembly (8). Remove tube assembly (8) for the fuel return from the cylinder head and from the transfer pump. Plug the port in the transfer pump with a new plug. Cap the tube assembly with new caps.
If the engine has a wastegate solenoid, loosen the tube clips for tube assembly (9). Remove tube assembly (9) from the wastegate solenoid and from the cylinder head. Plug the port in the wastegate solenoid with a new plug. Cap the tube assembly with new caps.
Illustration 4 g01340080
Typical example
Remove bolts (10). Remove bypass tube (11) from the cylinder head. Remove