VW Golf manuals

Volkswagen Golf Service & Repair Manual: Removing and installing catalytic converter

  Note
The catalytic converter is removed together with the front exhaust pipe.
Special tools and workshop equipment required
High-temperature paste → Electronic Parts Catalogue.
Removing
  Note
Reinstall all cable ties in the same locations when installing.
   
–  Detach electrical connectors -1- and -2- from bracket, unplug connectors and move electrical wiring clear.
 

Removing and installing catalytic converter

–  Unscrew bolt -2- and remove screw-type clip.
–  Remove bolt -1- and nuts -arrows-.
Vehicles with engine preheater heater element -Z97-
–  Unclip locking mechanism -arrow-.
 

Removing and installing catalytic converter

–  Pull off wiring -1- on engine preheater heater element -Z97--2-.
 

Removing and installing catalytic converter

–  Unscrew nuts -arrows- and remove engine preheating element -Z97- with bracket.
Continuation for all vehicles
 

Removing and installing catalytic converter

–  Unscrew bolts -arrows- of bracket.
 

Removing and installing catalytic converter

–  Unscrew right nut -arrow- of bracket.
 

Removing and installing catalytic converter

–  Unscrew nut -arrow- to the left of the bracket.
–  Remove tunnel cross-piece → General body repairs, exterior; Rep. gr.66.
 

Removing and installing catalytic converter

–  Remove bolts -arrows-.
–  Detach connector from retainer and lay wire leading to lambda probe to one side.
 

Removing and installing catalytic converter

–  Loosen clamp -arrow- and push it to rear.
Vehicles with four-wheel drive
 

Removing and installing catalytic converter

–  Unbolt flexible coupling of propshaft -1- from bevel box → Final drive, differential; Rep. gr.39.
–  Remove bolts -arrows-.
 

Removing and installing catalytic converter

–  Push propshaft -1- as far as stop in direction of -arrow-.
–  Remove catalytic converter with front exhaust pipe -2- downwards.
Continuation for all vehicles
 

Removing and installing catalytic converter

–  Fit screwdriver -2- in recess -arrow- on turbocharger and lever out seal -1-.
Installing
Installation is carried out in the reverse order; note the following:
  Note
Renew seal and self-locking nuts.
Coat studs and bolts of catalytic converter with high-temperature paste; high-temperature paste → Electronic Parts Catalogue.
–  Aligning exhaust system free of tension → Chapter.
Specified torques
→ Fig. „“Installing catalytic converter - tightening torque and sequence”“
→ Chapter „Assembly overview - emission control“
→ General body repairs, exterior; Rep. gr.66
 

Removing and installing catalytic converter

Assembly overview - emission control
1 -  Bolt 20 Nm 2 -  Bracket Renew if damaged 3 -  Nut Specified t ...

Ignition system, glow plug system
...

Other materials:

Raising wheel bearing assembly to unladen position (vehicles with coil springs), front axle
Special tools and workshop equipment required Engine and gearbox jack -V.A.G 1383 A- Tensioning strap -T10038- Support -T10149-     Caution All bolts on run ...

Assembly overview - D-pillar trim
  Note The illustration shows the D-pillar trim on the left side. The right-hand side is similar (mirror image of left-hand side). 1 -  D-pillar trim Removing and installing → Chapter 2 -  Retaining cli ...

Navigate on Autopilot
NOTE: Depending on market region, vehicle configuration, options purchased, and software version, your vehicle may not be equipped with Navigate on Autopilot, or the feature may not operate exactly as described. NOTE: Navigate on Autopilot is a BETA feature. When using Autosteer on a controlled- ...

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