CYLINDER HEAD GP 10R9668 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
A     138-7574     Link Bracket     4    
Illustration 1 g00652601
Disconnect wire harness (2) at the electrical connection from the air inlet pressure sensor that is located on tube assembly (1). Remove tie strap (3) that holds wire harness (2) to rear hood assembly (4) .
Repeat Step 1 for wire harness (2) on the remaining tube assembly (1) .
Illustration 2 g00652603
Note: The front hood assemblies and the radiator assembly have been removed for photographic reasons. It is not necessary to remove the front hood assemblies or the radiator assembly in order to remove the rear hood assembly.
Loosen eight hose clamps (6) that hold two air inlet hoses (7) in position. Remove the air inlet hoses from rear hood assembly (4) and from the turbochargers.
Remove two bolts (5) and the hard washers that hold rear hood assembly (4) to the frame assembly.
Illustration 3 g00652604
Attach Tooling (A) to rear hood assembly (4). Position a suitable lifting sling on Tooling (A). Secure the lifting sling to a suitable hoist.
Remove two bolts (8) and the hard washers that hold rear hood assembly (4) to the frame assembly. Remove the rear hood assembly and the air cleaners from the machine as an assembly. The weight of the assembly is 181 kg (400 lb).Installation Procedure
Table 2
Required Tools    
Tool    Part Number    Part Description    Qty    
A     138-7574     Link Bracket     4    
Illustration 4 g00652604
Attach Tooling (A) to rear hood assembly (4). Position a suitable lifting sling on Tooling (A). Secure the lifting sling to a suitable hoist. Lift the rear hood assembly and the air cleaners into position on the machine as an assembly. The weight of the assembly is 181 kg (400 lb).
Install two bolts (8) and the hard washers that hold rear hood assembly (4) to the frame assembly.
Illustration 5 g00652603
Note: The front hood assemblies and the radiator assembly have been removed for photographic reasons. It is not necessary to remove the front hood assemblies or the radiator assembly in order to install the rear hood assembly.
Install two bolts (5) and the hard washers that hold rear hood assembly (4) to the frame assembly.
Position two air inlet hoses (7) in rear hood assembly (4) and on the turbochargers, as shown. Tighten eight hose clamps (6) in order to hold the air inlet hoses in position.
Illustration 6 g00652601
Connect wire harness (2) at the electrical connection to the air inlet pressure sensor that is located on tube assembly (1). Install tie strap (3) in order to hold wire harness (2) to rear hood assembly (4) .
Repeat Step 5 for wire harness (2) on the remaining tube assembly (1) .