#
WATER PUMP CONSTRUCTION/OPERATION [AJ]

BME011215010T04

## Construction

• The water pump body is made of aluminum alloy and the impeller is built into the cylinder block for weight reduction.
• The drive belt tension is automatically adjusted by the tensioner.

## Operation

• The water pump is driven by a V-ribbed belt off the pulley on the rear end of the intake camshaft in the cylinder head.

1 | Water pump pulley
2 | Sectional view
3 | Impller