KEY-WOODRUFF 1B8706 - 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 into a suitable container for storage or for disposal. Refer to the Operation and Maintenance Manual, "Refill Capacities".
Illustration 1 g00603770
Remove hose (not shown) from connection (1) for the jacket water heater (if equipped).
Remove bolts (2). Remove the elbow and tube (3).
Illustration 2 g00747906
Attach a suitable lifting device to the oil cooler. For 3508B Engines, the weight of the oil cooler is approximately 45 kg (100 lb). For 3512B Engines, the weight of the oil cooler is approximately 65 kg (143 lb). For 3516B Engines, the weight of the oil cooler is approximately 78 kg (172 lb). Remove bolts (4).
Illustration 3 g00747911
Remove bolts (5) from the bottom of the oil cooler. The bolts are directly above the fuel transfer pump.
Illustration 4 g01057407
Remove bolts from flange (6). Remove the gasket from the flange.
Slowly lift the oil cooler away from the engine. The oil cooler will separate at Point (X) (slip fit). Remove the O-ring seal from the slip fit.