B5.9G, B5.9LPG – Troubleshooting and Repair Manual – 008-062   Water Pump

WARNING  Coolant is toxic. If not reused, dispose of in accordance with local environmental regulations.

• Drain the coolant. Refer to Proceedure 008-018.

Remove the drive belt. Refer to Procedure 008-002.

13 mm

Remove the two capscrews and water pump.

Clean the sealing surface on the cylinder block.

Clean o-ring sealing surface on the water pump housing.

Install the o-ring onto the water pump housing.

Install the new sealing ring into the pump groove.

13 mm

Install the water pump.

3/8-Inch Square Drive

Lift the tensioner and install the belt. Refer to Procedure 008-002.

Service Tip: If difficulty is experienced installing the drive belt, such as the belt seems too short, position the belt over the grooved pulleys first; then, while holding the tensioner up, slide the belt over the water pump pulley.

Fill the cooling system. Refer to Procedure 008-018.

Install the pressure cap. Operate the engine and check for coolant leaks.