Air Injection Pump: Service and Repair

SECONDARY AIR INJECTION (AIR) PUMP REPLACEMENT

REMOVAL PROCEDURE




1. Loosen and lower the secondary air injection (AIR) outlet hose pinch clamp.
2. Remove the AIR inlet hose from the AIR pump (2).
3. Disconnect the AIR pump electrical connector.
4. Remove the AIR pump (2).

INSTALLATION PROCEDURE




1. Install the lower AIR pump bolts/nuts.
2. Install the upper AIR pump.

NOTE: Refer to Fastener Notice in Service Precautions.

Tighten the upper and lower AIR pump to cradle bolts to 9 N.m (80 lb in).

3. Reconnect the AIR pump electrical connector.
4. Install the AIR outlet hose and pinch clamp to the AIR pump (2).
5. Install the AIR inlet hose to the AIR pump (2).