COUPLING AS-PERMANENT 2531356 - Caterpillar

Removal Procedure
Start By:
Remove the Electronic Control Module (ECM). Refer to Disassembly and Assembly, "Electronic Control Module - Remove" for the correct procedure.
Ensure that all adjustments and repairs that are carried out to the fuel system are performed by authorized personnel that have the correct training.Before beginning ANY work on the fuel system, refer to Operation and Maintenance Manual, "General Hazard Information and High Pressure Fuel Lines" for safety information. Refer to System Operation, Testing and Adjusting, "Cleanliness of Fuel System Components" for detailed information on the standards of cleanliness that must be observed during ALL work on the fuel 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.Dispose of all fluids according to local regulations and mandates.
Drain the coolant from the cooling system into a suitable container. Refer to Operation and Maintenance Manual, "Cooling System Coolant - Drain" for the correct procedure.
Illustration 1 g03701812
Illustration 2 g02475493
Remove spacer (1) (not shown) from the cylinder block.
Remove bolt (2) from the assembly of engine oil cooler (3). Note: Support the engine oil cooler as the bolts are removed.
Remove the assembly of engine oil cooler (3) from the cylinder block.
Remove gasket (4) from engine oil cooler (3).