156800-1220 ZEXEL 9 423 612 541 BOSCH TIMING-DEVICE HOUSING 9423612541 1568001220 1157410370

3. Remove turbo supply and drain lines (1). 4. Remove bolts (3) that holds bonnet (2) to engine block and torque converter oil cooler.5. Remove bolts (5), (6) and (7) (not shown) and remove cooler. Install in the reverse order. Fill cooling system with coolant. See the Operation & Maintenance Manual for the proper procedure and levels. Check the engine oil level. See the Operation & Maintenance Manual for the proper procedure and levels.End By:a. install oil filters and baseDisassemble Engine Oil Cooler & Bypass Valves
Start By:a. remove engine oil cooler and bypass valves 1. Remove bolts (1) to remove bypass valve assembly (3) from oil cooler (2). 2. Remove adapter (6) from the engine oil cooler. Remove O-ring seals (5) from the adapter.3. Remove bolts (4) to remove cover (7). Remove valves (9) and springs (8) from water line.4. Remove tube (10) from water lines. Remove O-ring seals (11) from the tube. 5. Clean the engine oil cooler tubes with a 3.2 mm (.125 in) diameter rod as shown.Assemble Engine Oil Cooler & Bypass Valves
1. Install new O-ring seals (1) on adapter (2). Install adapter (2) in the engine oil cooler.2. Install new O-ring seals (7) on tube (6). Install tube in water lines.3. Install valves (5) and springs (4) in the water line. Install cover (3) with the bolts (9) that hold it. 4. Install the bypass valve assembly on the engine oil cooler with the bolts (8) that hold it. Install the cover and bolts (9).End By:a. install engine oil cooler and bypass valves