COVER 1206157 - Caterpillar

Removal Procedure
Start By:
Drain the coolant from the cooling system.
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.
Note: Put identification marks on all lines, on all hoses, on all wires, and on all tubes for installation purposes. Cap all lines, all hoses, and all tubes and plug all lines, all hoses, and all tubes. This will help to prevent fluid loss and will help to keep contaminants from entering the system.
Drain the coolant into a suitable container for storage or for disposal. Refer to Operation and Maintenance Manual, "Cooling System Coolant (ELC) - Change" for the correct draining and filling procedures.
Illustration 1 g06189105
Remove bolts (2) and tube assembly (1). Remove O-ring seal between tube (1) and the oil cooler.
Illustration 2 g06189108
Disconnect hose assembly (3).
Illustration 3 g06189113
Remove bolts (4) that secure the engine oil bypass valve to the oil cooler core.
Illustration 4 g06189129
Attach a suitable lifting device to oil cooler core assembly (6). The weight of the oil cooler assembly is approximately 48 kg (106 lb). Remove bolts (5). Remove oil cooler core (6). Remove gaskets (not shown).Installation Procedure
Install the engine oil cooler in the reverse order of removal.