MOUNT 4592758 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Name Qty
A 230-6284 Timing Pin (Camshaft) 1
B 230-6283 Timing Pin (Crankshaft) 1
C 231-8849 Timing Pin (Balancer) 1
D 1P-0510 Driver Group 1
E 1P-2320 Combination Puller 1 Start By:
Remove the engine oil pan. Refer to Disassembly and Assembly, "Engine Oil Pan - Remove and Install".
Remove the engine oil relief valve. Refer to Disassembly and Assembly, "Engine Oil Relief Valve - Remove and Install (Engine with Balancer Group)".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
Ensure that the No. 1 cylinder is at the top center compression stroke. Refer to Testing and Adjusting, "Finding Top Center Position for No. 1 Piston". Note: Install Tooling (A) through the camshaft gear. Install Tooling (B) into the crankshaft web.
Illustration 1 g01002096
Install the Tooling (C) into the balancer. Ensure that the Tooling (C) is fully located in the drive shaft. Note: The weight of the balancer group is approximately 25 kg (55 lb). Take care when the balancer group is lifted or when the balancer group is lowered. If the engine is not inverted, support the balancer group before removing the setscrews.
Remove the setscrews (5) and then remove the balancer group.
Illustration 2 g00978986
Remove the setscrew (8) and the shaft (9). Remove the idler gear (10) and the thrust washer (12). Use Tooling (D) to remove the bearing (11) from the idler gear (10).
Remove the nut (13). Use Tooling (E) to remove the gear (14) from the shaft.
Remove the setscrews (15). Remove the cover (16).
Remove the rotor assembly (17).
If necessary, remove the dowel (7) and the hollow dowel (6).