MUFFLER AS 4749057 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 8S-2241 Camshaft Bearing Tool Group 1
B 9U-7222 Camshaft Bearing Pilot 1
8M-8778 Taperlock Stud
1/2 - 13 by 1 9/16 inch 1
C 9U-7210 Puller Plate 1 Start By:
Remove the camshaft. Refer to Disassembly and Assembly, "Camshaft - Remove".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01159745
Remove the No. 7 camshaft bearing (rear). Work from the rear of the engine to the front of the engine.
Install the small end of Tooling (B) in camshaft bearing (1).
Position Tooling (C) over Tooling (A). Install Tooling (A) through the cylinder head on Tooling (B). Note: Tooling (C) is installed on the outside of the cylinder head. Tooling (C) is required in order to remove all the camshaft bearings from the cylinder head.
Use Tooling (A) to remove camshaft bearing (1) from the cylinder head.
Remove Tooling (B) from Tooling (A) and remove the camshaft bearing.