CYLINDER HEAD GP 20R3547 - Caterpillar

Removal Procedure
Start By:
Prepare the machine for disassembly. Refer to Disassembly and Assembly, "Preparation for Disassembly". Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.
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.
Personal injury can result from hydraulic oil pressure and hot oil.Hydraulic oil pressure can remain in the hydraulic system after the engine has been stopped. Serious injury can be caused if this pressure is not released before any service is done on the hydraulic system.Make sure all of the attachments have been lowered, oil is cool before removing any components or lines. Remove the oil filler cap only when the engine is stopped, and the filler cap is cool enough to touch with your bare hand.
Illustration 1 g00630654
Remove hose assembly (1).
Remove hose assemblies (2).
Remove harness assembly (3).
Illustration 2 g00630655
Remove hose assemblies (4).
Illustration 3 g00952818
Remove bolts (5). Remove diverter valve (6) from the machine.