HARNESS AS-CHASSIS 3778099 - Caterpillar

Removal Procedure
Start By:
Remove the exhaust manifold.
Remove the fan drive mounting group.
Remove the fuel rail and the fuel manifold.
Remove the fuel filter base.
Remove the inlet manifold.
Remove the rocker arm and shaft.
Remove the unit injectors.
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.Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g01361659
Remove tube assembly (1) .
Illustration 2 g01361667
Remove bolts (4) .
Remove bolts (3) and remove bracket (2) .
Illustration 3 g01361697
Note: Examine bolts (5) for wear or for damage. Refer to Reuse And Salvage Guidelines, SEBF8301, "Inspection and Reuse of Critical Fasteners Used in All Engines". Replace with new bolts (5) , if necessary.
Remove bolts (5) and remove bolts (6) .
Illustration 4 g01361765
Attach a suitable lifting device to cylinder head (7) . The weight of cylinder head (7) is approximately 147 kg (325 lb). Remove cylinder head (7) .