ENGINE AR-CORE 1731336 - Caterpillar

Illustration 4 g03698843
If necessary, remove Original Equipment Manufacture (OEM) driven equipment from auxiliary drive (5). Refer to the OEM for the correct procedure.
If the OEM driven equipment was not installed onto auxiliary drive (5). Remove cover plate (3) and remove O-ring seal (2).
Remove Allen head screw (4) and Allen head screws (6) from accessory drive housing (5). On certain engines Allen head screw (4) will not be installed in Position (A), refer to Illustration 3. When the Allen head screw is not installed, it will be replace by a bolt in Position (B), refer to Illustration 4.
Remove accessory drive housing (5) from the front housing.
Illustration 5 g03431616
Remove gasket (7) from accessory drive housing (5).
If necessary, follow Step 6.a through Step 6.d in order to disassemble the accessory drive.
Remove circlip (11) from accessory drive housing (5).
Place accessory drive housing (5) onto a suitable support. Press the assembly of gear (9), bearing (10) and bearing (8) out of accessory drive housing (5).
Use Tooling (A) in order to remove bearing (10) from gear (9).
Use Tooling (A) in order to remove bearing (8) from gear (9). Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
B 7M-7456 Bearing Mount Compound 1
C 1U-6396 O-Ring Assembly Compound 1
D - Loctite 638 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 6 g03431617
If necessary, follow Step 1.a through Step 1.e in order to assemble the accessory drive.
Inspect the condition of the teeth and the splines of gear (9) for wear and damage. Inspect bearing (10), bearing (8), and circlip (11). Inspect accessory drive housing (5) for wear and damage. Replace any components that are worn or damaged.
Apply a small continuous bead of Tooling (B) to inner Surface (X) of bearing (8). Place the inner race of bearing (8) onto a suitable support. Press the shaft of gear (9) into bearing (8) until the shoulder of the gear is against the bearing. Remove any excess compound.
Apply a small continuous bead of Tooling (B) to inner Surface (Z) of bearing (10). Place the inner race of bearing (10) onto a suitable support. Press the shaft of gear (9) into bearing (10) until the shoulder of the gear is against the bearing. Remove any excess compound.
Apply a small continuous bead of Tooling (B) to the outer Surface (W) and the outer Surface (Y) of bearing (8) and bearing (10). Place accessory drive housing (5) on a suitable support. Press the assembly of gear (9) into the accessory drive housing. Ensure that bearing (10) and bearing (8) are against the front face of the recesses in accessory drive housing (5). Remove any excess compound.
Install circlip (11) into the groove in accessory drive housing (5). Ensure that circlip (11) is correctly positioned in the groove.
Inspect the bore in the front housing for damage. If necessary, replace the front housing. Refer to Disassembly and Assembly, "Housing (Front) - Remove" and Disassembly and Assembly, "Housing (Front) - Install" for the correct procedure.
Position a new gasket