At operating temperature, the engine coolant is hot and under pressure.
Steam can cause personal injury.
Check the coolant level only after the engine has been stopped and the fill cap is cool enough to touch with your bare hand.
Remove the fill cap slowly to relieve pressure.
Cooling system conditioner contains alkali. Avoid contact with the skin and eyes to prevent personal injury.
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, "AVSpare Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on AVSpare products.
Dispose of all fluids according to local regulations and mandates.
- Drain the coolant from the cooling system into a suitable container for storage or disposal. Refer to Operation and Maintenance Manual, SEBU7468, "Cooling System Coolant (ELC) - Change".
- Remove bolts (1). Remove the cover (2) .
- Remove bolts (3). Remove bolts (5). Remove belt (6). Remove pulley (4). Loosen clamp (7). Disconnect hose (8) .
- Loosen clamps (12). Remove hose (13). Remove bolts (9). Remove nut (10). Remove water pump (11) .
- Remove gasket (14) .
- Clean the mating surfaces of the engine and the water pump.
- Install gasket (14) .
- Install water pump (11). Install nut (10). Install bolts (9). Install hose (13). Tighten clamps (12) .
- Connect hose (8). Tighten clamp (7). Install pulley (4). Install bolts (3). Install belt (6). Refer to Operation and Maintenance Manual, SEBU7468, "Belt - Inspect/Adjust/Replace".
- Install cover (2). Install bolts (1). Torque the bolts to 15 ± 3 N·m (11 ± 2 lb ft).
- Fill the radiator with coolant. Refer to the Operation and Maintenance Manual, SEBU7468, "Cooling System Coolant (ELC) - Change".