Secondary Air Injection Pump, Removing and Installing Audi TT 8N

Removing

1. Remove bolt -1- and remove cover over coolant expansion tank (arrow).

Note. Mark the rotation direction of the poly V-belt with chalk or a felt-tipped pen. If the belt runs in the opposite direction when it is reinstalled, breakage can result.

1. Release tension on poly V-belt by screwing an M8 x 40 bolt (arrow) into bore on tensioning element.

1. Disconnect secondary air hose at position marked with an arrow.
2. Move air hose clear.

1. Remove fasteners -1...3- and remove center sound insulation.

1. Remove left sound insulation (arrows).

1. Remove right sound insulation (arrows).
2. Remove pulley for power steering pump (counterhold with mandrel).

1. Remove bolts (arrows) and remove power steering pump from bracket.
2. Hang power steering pump on lock carrier with hydraulic hoses -1- and -2- attached.

1. Disconnect electrical connector -1- at Secondary Air Injection (AIR) pump motor -V101-.
2. Move wiring clear.
3. Remove bolt -2- for coolant hose bracket.
4. Remove bolt -3- for secondary air pump filter bracket.

1. Remove bolts -1- and -2- and remove secondary air pump with bracket -A-.
2. Remove secondary air injection pump from bracket.

Installing

Installation is performed in the reverse order. Note the following

1. Install power steering pump.

Refer to 48 STEERING

1. Install cross piece.

Refer to 40 FRONT SUSPENSION

1. Install poly V-belt. Refer to «Poly V-belt, removing and installing»(ref-276269-S17467268642008010300000) .

Tightening torques