Air Injection Pump: Service and Repair
Secondary Air Injection Pump
Removing
- Disconnect air guide hose - arrow -.
- Free up the hose leading to the Secondary Air Injection (AIR) pump.
- Remove noise insulation in center by loosening mounting parts - 1 through 4 -.
- Disconnect electrical connector - 3 - at secondary air injection (AIR) pump motor (V101) and free up electrical wiring.
- In a vehicle with direct shift automatic transmission (DSG), remove bolt - 2 - for bracket for coolant pipe to transmission oil cooler.
- Remove bolts - 1 -.
- Loosen bolt - 4 - and remove secondary air injection (AIR) pump with bracket.
Installing
• Tightening specifications, refer to => [ Secondary Air Injection System Assembly Overview ] Service and Repair.
Installation is performed in reverse order.