PISTON 7J9886 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 189-0410 Shackle As 2 Start By:
Remove the fan. Refer to Disassembly and Assembly, "Fan - Remove and Install".
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.
Drain the coolant from the cooling system into a suitable container for storage or for disposal. Refer to Operation and Maintenance Manual, "Cooling System Coolant (ELC) - Change".
Illustration 1 g01290908
Remove clamp (1). Repeat for the opposite side.
Illustration 2 g01290915
Disconnect bottom aftercooler tube (2).
Illustration 3 g01290916
Disconnect top radiator hose (3).
Illustration 4 g01290917
Disconnect top aftercooler tube (4).
Illustration 5 g01290930
Disconnect bottom radiator hose (5). Disconnect bottom aftercooler tube (6).
Illustration 6 g01290934
Disconnect hose assembly (8) from fuel cooler (7).
Illustration 7 g01290939
Disconnect hose assembly (9) from fuel cooler (7).
Illustration 8 g01294215
Remove bolts (10). Remove bolt (11).
Illustration 9 g01294232
Attach Tooling (A) and a suitable lifting device onto aftercooler (12). The weight of aftercooler (12) is approximately 227 kg (500 lb).
Illustration 10 g01294234
Remove bolt (13). Remove bolts (14) and bolts (15) from aftercooler (12).
Repeat Step 9 through Step 11 for the opposite side.
Remove aftercooler (12).