volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

ABOUT US
Engine codes BMN, BMR and BUZ > < Assembly overview - exhaust gas recirculation

Golf Mk5

Engine codes AZV, BKD, BKP, BMA, BVE and BWV
Engine codes AZV, BKD, BKP, BMA, BVE and BWV
  Note
t  The exhaust gas recirculation system is actuated by the diesel direct injection system control unit -J248- via exhaust gas recirculation valve -N18- (electro-pneumatic) to the exhaust gas recirculation valve (mechanical).
t  The exhaust gas recirculation valve -N18- (electro-pneumatic) is located in the solenoid valve block.
t  The cone-shaped plunger in the mechanical exhaust gas recirculation valve ensures that various cross sectional openings are possible at different plunger lifts.
t  Pulsed control enables every conceivable valve position.
t  Renew self-locking nuts.
   
1 - 22 Nm
2 - Connecting pipe
3 - Seal
q   Renew.
4 - Bypass flap
q   When actuated, directs exhaust gas through exhaust gas recirculation cooler.
5 - To exhaust gas recirculation valve → Chapter
6 - Radiator
q   For exhaust gas recirculation.
7 - Retainer
q   For bypass flap and exhaust gas recirculation cooler.
8 - 10 Nm
9 - Retainer
q   For engine cover.
10 - From exhaust manifold
11 - Connecting pipe
Tightening sequence:
q   1. Attach to bypass flap
q   2. Attach to manifold
q   3. Tighten to bypass flap
q   4. Tighten to manifold
12 - 25 Nm

   

Engine codes BMN, BMR and BUZ > < Assembly overview - exhaust gas recirculation