HEATER GP-FUEL 3844190 - Caterpillar

Removal Procedure
Start By:
Remove the flexible exhaust pipe from the turbocharger. Refer to Disassembly and Assembly, "Flexible Exhaust Pipe - 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.
Illustration 1 g02719477
Illustration 2 g02868099
Loosen hose clamps and disconnect the hose assemblies from turbocharger inlet (6) and from turbocharger outlet (3).
Remove banjo bolt (1) from tube assembly (11). Remove sealing washers (2) (not shown).
Loosen nut (10) and remove tube assembly (11) from turbocharger (14) and the cylinder block.
Remove hose clamp (5) from hose assembly (4). Disconnect hose assembly (4).
Remove hose clamp (7) from hose assembly (8). Disconnect hose assembly (8) from the wastegate actuator.
Remove bolts (12) from tube assembly (9).
Remove gasket (13) (not shown).
If necessary, follow Step 8.a through Step 8.e in order to remove tube assembly (9) from the cylinder block.
Drain the coolant from the coolant system. Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change" for the correct procedure.
Remove bolts (16) and position tube assembly (18) away from the oil cooler.
Remove O-ring seal (15) (not shown) from tube assembly (18).
Remove bolt (17) and remove tube assembly (9) from the cylinder block.
Remove O-ring seal (19) (not shown) from tube assembly (9).
Illustration 3 g02719524
Remove nuts (20) and washers (21) (not shown). Remove turbocharger (14) from exhaust manifold (24). Note: Do not use the actuator rod to lift the turbocharger.
Remove gasket (23) (not shown).
If necessary, remove the studs (22) from turbocharger (14) and exhaust manifold (24).
Illustration 4 g02868256
If necessary, follow Step 12.a through Step 12.f in order to remove boost pressure chamber cover (33).
Remove the alternator and mounting bracket. Refer to Disassembly and Assembly, "Alternator - Remove and Install" for the correct procedure.
Remove banjo bolt (28) and remove sealing washers (29) (not shown) from hose assembly (8).
Remove banjo bolt (32) and remove sealing washers (31) (not shown) from hose assembly (26).
Release the tube assembly (26) from clip (25) and position the hose assembly away from boost pressure chamber cover (33).
Remove bolts (30) and remove boost pressure chamber cover (33) from the oil cooler.
Remove gasket (27) (not shown).