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Checking combination valve > < Function

Golf Mk4

Removing and installing parts of secondary air system
Removing and installing parts of secondary air system
  Note
t  Engine code APK without secondary air system
t  Secondary air pump relay -J299- → Fig.
1)  Components marked are checked by self-diagnosis: → Rep. Gr.01
2)  Components marked are checked by final control diagnosis: → Rep. Gr.01
   
1 - Combination valve
q   Checking → Chapter.
q   Remove to renew air collector plate.
2 - Vacuum hose
q   Only engine code AQY
3 - Connector
q   Only engine code AQY
q   2-pin.
4 - Secondary air inlet valve -N112- → Note and → Note
q   Only engine code AQY
5 - To connection on pipe to brake servo
q   Only engine code AQY
6 - Secondary air pump relay -J299- → Note and → Note
q   In protective housing for relays (engine bay)
7 - O-ring
q   Renew
8 - Pressure hose
q   Check for secure seating.
q   Press together at front to release.
9 - Intake hose
q   For secondary air pump.
10 - To air cleaner
11 - Secondary air pump motor -V101- → Note
q   Checking function → Chapter
12 - 25 Nm
13 - 10 Nm
14 - Bracket
q   For secondary air pump motor -V101-.
q   Secured to intake manifold.
15 - Connector
q   2-pin.
16 - Intake manifold, lower part
17 - To connection on intake manifold
18 - 30 Nm
19 - Connecting pipe
20 - Warm air collector plate
q   With mounting for combination valve.
21 - Gasket
q   Renew

   
Secondary air pump relay -J299--arrow-
t  If tools are necessary to pull relays or control units out of the relay plate, first disconnect battery earth strap
t  Before disconnecting battery earth strap obtain code for radios with anti-theft coding.
  N26-0429

Checking combination valve > < Function