SUPPORT AS 3N1877 - Caterpillar

Removal Procedure
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.
Drain the coolant from the engine oil cooler into a suitable container for storage or disposal. Drain the engine oil from the engine oil cooler into a suitable container for storage or disposal. Refer to Operation and Maintenance Manual, "Cooling System Coolant (ELC) - Change" and Operation and Maintenance Manual, "Engine Oil - Change".
Illustration 1 g00952614
Remove bolts (6). Remove bolts (4). Note: Do Not remove bolts (7) at this time.
Remove engine oil cooler housing (3) from the cylinder block.
Remove bolts (7). Remove engine oil cooler (2) and seals (5) from engine oil cooler housing (3).
Remove gasket (1) from engine oil cooler housing (3) and the cylinder block.