Secondary Air Injection (AIR) pump motor -V101-, removing and installing

WARNING: This page is about a different car, the 2006 Audi A4, 2005 Audi A4, 2004 Audi A4, 2003 Audi A4, and 2002 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.

Removing

Fig 1: Removing Cover In Engine Compartment (Right Side)

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Courtesy of VOLKSWAGEN UNITED STATES, INC.

Remove cover -1- in engine compartment (right side).

Fig 2: Evaporative Emission Canister Purge Regulator Valve N80 And Air Duct

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Courtesy of VOLKSWAGEN UNITED STATES, INC.

Remove bolts (arrows).
Detach Evaporative Emission (EVAP) canister purge regulator valve -N80- -1- at air guide.
Remove air guide -2-.

Fig 3: Removing Air Filter Housing

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Courtesy of VOLKSWAGEN UNITED STATES, INC.

Remove air filter housing (arrows).
Remove both bolts on Secondary Air Injection (AIR) pump bracket, which are accessible from top.

Fig 4: Identifying Exhaust Pipe Fasteners

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Courtesy of VOLKSWAGEN UNITED STATES, INC.

For vehicles with auxiliary heater, remove bolts (arrows) for exhaust pipe of auxiliary heater at sound insulation.

Fig 5: Identifying Quick-Release Fasteners And Noise Insulation

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Courtesy of VOLKSWAGEN UNITED STATES, INC.

Remove bolts or release quick-release screws -1- and -2- and remove front sound insulation.

Fig 6: Disconnecting Electrical Harness Connector & Air Hoses

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Courtesy of VOLKSWAGEN UNITED STATES, INC.

Disconnect electrical harness connector -3-.
Disconnect air hoses -1- and -2-.
Remove bolts for Secondary Air Injection (AIR) pump bracket, which are accessible from bottom.
Remove Secondary Air Injection (AIR) pump motor -V101- with bracket.

If necessary, separate Secondary Air Injection (AIR) pump motor -V101- from bracket.

Installing

Installation is the reverse of removal.

Tightening torques

Component	Nm
Secondary Air Injection (AIR) pump motor to bracket	10
Bracket for Secondary Air Injection (AIR) pump motor to chassis	10