Volkswagen Golf Service & Repair Manual: Assembly overview - emission control

Volkswagen Golf Service & Repair Manual / 4- cylinder injection engine(1.4 1 direct inction. turbocharger) / Exhaus system / Emission control / Assembly overview - emission control

Assembly overview - emission control

1 -

Bolt

20 Nm

2 -

Bracket

Renew if damaged

3 -

Nut

Specified torque and tightening sequence → Fig.

4 -

Bolt

20 Nm

5 -

Nut

Specified torque and tightening sequence → Fig.

6 -

Bracket

7 -

Bracket

8 -

Bolt

Specified torque and tightening sequence → Fig.

9 -

Bolt

Specified torque and tightening sequence → Fig.

10 -	Front exhaust pipe with catalytic converter

Do not bend flexible joint more than 10° - otherwise it can be damaged.

Install decoupling element so that it is not under tension.

Take care not to damage wire mesh on decoupling element.

Protect catalytic converter from damage by knocks and impact

Removing and installing → Chapter

Do not remove protective packaging from replacement part until you are ready to fit the flexible joint

Aligning exhaust system free of tension → Chapter

11 -	Screw-type clip

Renew

Specified torque and tightening sequence → Fig.

12 -

Seal

Renew

Removing and installing → Chapter

13 -	Turbocharger

14 -

Nut

30 Nm

15 -	Front clamp

Align exhaust system free of tension before tightening → Chapter.

Installation position → Fig.

Tighten threaded connections evenly.

Installation position of front clamp

–	Fit clamp in position shown.

Angle -α- = approx. 20°.

Bolted connection facing towards right

Nuts upwards.

Assembly overview - emission control

Installing catalytic converter - tightening torque and sequence

Assembly overview - emission control

–	Fit catalytic converter to turbocharger and fit screw-type clip -arrow- without tightening

–	Loosely screw in bolts -3, 5- and bolts -1, 2, 4- by hand

It should still be possible to move catalytic converter and bracket.

–	Tighten screw-type clip -arrow-

15 Nm

–	Tighten bolts and nuts in the sequence -1 ... 5-

20 Nm

Emission control

...

Removing and installing catalytic converter

Note The catalytic converter is removed together with the front exhaust pipe. Special tools and workshop equipment required ...

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