Grand Prix V6-191 3.1L (1989)
Air Injection Pump: Service and Repair
Air Pump Service
Control Valve Service
REMOVAL
1.
Hold drive belt and loosen pulley bolts. Loosen mounting bolts, and remove belt and pulley.
2.
Remove hoses, electrical, and vacuum connections from pump, then the mounting bolts and pump.
3.
If needed, remove control valve.
4.
Filter/fan may be removed using needle nose pliers.
INSTALLATION
1.
Install pump and tighten mounting bolts. Install hoses, electrical and vacuum connections.
2.
Place new fan filter on hub if necessary, then spacer and pump pulley. Tighten pulley bolts equally to specifications to press the filter on to the
pump. Do not hammer on filter. If new filter is installed it may squeal until seated on pump.
3.
Install and adjust belt and check for proper system operation.