GUARD AS 1632177 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
A     8S-2241     Camshaft Bearing Tool Group     1    
8H-0684 Ratchet Wrench     1    Start By:
Remove the flywheel housing. Refer to Disassembly and Assembly, "Flywheel Housing - Remove and Install" .
Remove the camshaft. Refer to Disassembly and Assembly, "Camshaft - Remove and Install" .
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00478567
Use Tool (A) in order to remove the camshaft bearings from the cylinder block.Installation Procedure
Table 2
Required Tools    
Tool    Part Number    Part Description    Qty    
A     8S-2241     Camshaft Bearing Tool Group     1    
8H-0684 Ratchet Wrench     1    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 2 g00478567
Use Tool (A) in order to install the camshaft bearings in the cylinder block.
Illustration 3 g00478822
Install the camshaft bearings in the cylinder block, as follows:
Install front bearing (B) to a depth of 0.5 0.5 mm (.02 .02 inch). Ensure that the oil holes are in a horizontal position and that the camshaft bearing joint is at the top of the engine. The camshaft bearing joint cannot be more than 15 degrees from the vertical position in either position.
Install the remainder of the bearings with the oil holes in alignment with the oil holes in the cylinder block. Install the bearings to the dimensions that are given from the front face of the cylinder block: (C) 154.0 0.5 mm (6.06 .02 inch), (D) 303.2 0.5 mm (11.94 .02 inch), (E) 601.7 0.5 mm (23.69 .02 inch) and (F) 903.4 0.5 mm (35.57 .02 inch) .End By:
Install the camshaft. Refer to Disassembly and Assembly, "Camshaft - Remove and Install" .
Install the flywheel housing. Refer to Disassembly and Assembly, "Flywheel Housing - Remove and Install" .