VALVE AS 3860862 - Caterpillar

Installation Procedure
Table 1
Required Tool    
Tool     Part Number     Part Description     Qty    
A     6V-4077     Camshaft Bearing Tool     1    
125-2739 (1) Bearing Pilot     1    
125-2740 (1) Back Up Plate     1    
125-2741 (1) Bearing Sleeve     1    
B     8S-2241     Camshaft Bearing Tool Group     1    
C     5P-5247     Hydraulic Puller     1    
D     8H-0684     Ratchet Wrench     1    
( 1 ) Alternate Tooling for camshaft bearings with a large diameter
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00578338
Install camshaft bearing (1) on Tooling (A) .Note: Tooling (B) can be used to install the camshaft bearings when the flywheel housing and the front housing have been removed.
Position camshaft bearing (1) and Tooling (A) in the bore.Note: The joint in camshaft bearing (1) must be on the horizontal centerline of the bore. The upper oil hole must be 20 5 degrees above the horizontal centerline of the bore. The lower oil hole of camshaft bearing (1) should be 20 5 degrees below the horizontal centerline of the bore. The joints of camshaft bearing (1) on the right side of the engine must face the inside of the cylinder block. The joints of camshaft bearing (1) on the left side of the engine must face the outside of the cylinder block.
Illustration 2 g01208939
Install Tooling (C) on Tooling (A) and pull camshaft bearing (1) (not shown) into the bore.Note: Tooling (D) can be used in place of Tooling (C) .
After camshaft bearing (1) (not shown) is installed, measure the bore. The bore must be 92.00 0.06 mm (3.620 0.002 inch).End By: Install the camshafts. Refer to Disassembly and Assembly, "Camshaft - Install".