BOLT-1N 5G9328 SUPPORT AS 5S7379 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
A     9U-7257     Cradle     1    
B     9U-7256     Guide     1    
C     9U-7225     Camshaft Pilot     2    
D     9U-7240     Camshaft Hook     2    Start By:
Remove the camshaft gear. Refer to Disassembly and Assembly, "Camshaft Gear - Remove and Install".
Remove the rocker arms and the rocker shafts. Refer to Disassembly and Assembly, "Rocker Arm and Shaft - Remove".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01167737
Do not turn the crankshaft or the camshaft while the camshaft gear is removed. If the front gear group is not correctly timed during installation, interference can occur between the pistons and the valves, resulting in damage to the engine.
Remove bolts (2) and thrust plate (1) .
Illustration 2 g01167738
Remove seal assembly (3) and adapter (4) .
Illustration 3 g01167739
Remove O-ring seal (5) and O-ring seal (6) from seal assembly (3) .
Care must be used when removing or installing the camshaft. Do not damage the finshed surfaces of the camshaft or the camshaft bearings.
Illustration 4 g01167740
Use the bolts for the rocker arm shaft assembly to install Tooling (A) at Location (Y) .
Illustration 5 g01167741
Install Tooling (B) on front housing (7). Do not tighten the bolts for Tooling (B) at this time.Note: It is necessary to install Tooling (C) on the camshaft. Tooling (C) will support the rear of the camshaft as the camshaft is moved out of the cylinder head and into Tooling (B) .
Move the camshaft forward and install one Tooling (C) in the end of the camshaft. Again, move the camshaft forward and install remaining Tooling (C) into the back of first Tooling (C) .
Position the camshaft into the bore of Tooling (B). Tighten the bolts that hold Tooling (B) to front housing (7) .
Illustration 6 g01167742
Note: Avoid lifting camshaft (8) with Tooling (D). The camshaft should rest on Tooling (A). Lifting of the camshaft can cause misalignment as the camshaft is removed, resulting in damage to the camshaft bearings.
Illustration 7 g01167743
Remove camshaft (8), as follows:
Use Tooling (D) to move camshaft (8) toward the front of the engine. Reposition Tooling (D), as needed.
Move camshaft (8) far enough out of the cylinder head in order to attach a suitable lifting device.
Keep the camshaft level while the camshaft is being removed from the cylinder head. The weight of camshaft (8) is approximately 39 kg (86 lb).Alternative Removal Procedure
Table 2
Required Tools    
Tool    Part Number    Part Description    Qty    
E (1)     177-8001     Sleeve     1    
F (1)     177-8002     Adapter     1    
G     6L-4697     Bolts     3    
( 1 ) Part of 177-8003 Engine Tool Group Start By:
Remove the camshaft gear. Refer to Disassembly and Assembly, "Camshaft Gear - Remove and Install".
Remove the rocker arms and the rocker shafts. Refer to Disassembly and Assembly, "Rocker Arm and Shaft - Remove".Note: This is an