CONTROL GP-TRANSMISSION 7G7861 - Caterpillar

2. Loosen the clamp that holds breather tube (1) to the hose.3. Remove the bolts and remove clips (2) and breather tube (1) from the engine. 4. Remove the bolts that hold bonnet (3) to the cylinder block and transmission oil cooler. Remove bonnet (3) from the engine oil cooler. 5. Remove four bolts (4) and engine oil cooler (5) from the engine. 6. Remove adapter (6) from engine oil cooler (5). 7. Clean the tube bundles in the engine oil cooler with a 3.2 mm (.125 in.) diameter rod as shown.Install Engine Oil Cooler
1. Make sure all gasket surfaces are clean and free of any foreign material.2. Inspect all O-ring seals for wear or damage and make a replacement if necessary. 3. Install the O-ring seals on adapter (2).4. Install adapter (2) on engine oil cooler (1).5. Make sure O-ring seals (3) are in position and install engine oil cooler (1) as shown. 6. Make sure O-ring seal (4) is in position on bonnet (6).7. Put gaskets (5) in position and install bonnet (6) on the engine. 8. Install breather tube (7) on hose (8) and tighten the clamp.9. Install the bolts that hold clips (9) to the cylinder block.10. Fill the cooling system with coolant to the correct level. See the Maintenance Guide.