Exhaust system device (VW Golf 4)

Exhaust system of front-wheel drive vehicles with four- and five-cylinder petrol engines

• 1 - tunnel;
• 2 - suspension;
• 3 - bolt, 25 Nm;
• 4 - exhaust pipe and catalytic converter. Protect from impacts;
• 5 - self-locking nut, 40 Nm. A new nut must be used during installation;
• 6, 8 - seal. A new seal must be used during installation;
• 7 - exhaust manifold;
• 9 - screen;
• 10 - washer;
• 11 - nut, 25 Nm;
• 12 - screen;
• 13 - Lambda sensor, 50 Nm. Before screwing in, apply VW-G052112A3 grease to the sensor thread. Do not lubricate the working part of the sensor;
• 14 - clamp bracket. Mounting position. The bolt connection is located horizontally on the left side of the vehicle;
• 15 - nut, 40 Nm;
• 17 - suspension;
• 18 - bolt, 25 Nm;
• 18 - middle and rear muffler. At the factory, installed as one part. Replacement can be done separately;
• 19 - suspension;
• 20 - bolt, 25 Nm;
• 21 - nut, 25 Nm

Exhaust system of all-wheel drive vehicles with four-cylinder petrol engines

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• 1 - Seal. A new seal must be used during installation;
• 2 - screen;
• 3 - washer;
• 4 - nut, 25 Nm;
• 5 - lambda sensor, 50 Nm;
• 6 - exhaust inlet pipe;
• 7 - bolt, 10 Nm;
• 8 - location of the clamp bracket installation;
• 9 - connection point. When repairing the front and rear mufflers, separate and replace the mufflers separately;
• 10 - suspension. With a retaining ring;
• 11 - rear muffler;
• 12 - clamp bracket;
• 13 - nut, 40 Nm;
• 14 - additional muffler;
• 15 - clamp bracket. Install until it stops on the front exhaust pipe (8);
• 16 - retaining ring;
• 17 - connecting rack;
• 18 - support. First screwed to the cylinder block, then to the exhaust manifold;
• 19 - nut, 20 Nm;
• 20 - exhaust manifold

Rear exhaust system on 4WD vehicles with diesel engines

• 1 - front exhaust pipe;
• 2 - place for installing the clamp bracket;
• 3 - clamp bracket;
• 4 - bolt/nut, 25 Nm;
• 5 - connecting rack;
• 6 - retaining ring;
• 7 - additional muffler;
• 8 - connection point. When repairing, disconnect and use the rear muffler separately;
• 9 - rear muffler;
• 10 - suspension. With a retaining ring;
• 11 - clamp bracket;
• 12 - nut, 40 Nm

TDI diesel engine exhaust pipe and catalytic converter

• 1 - Seal. A new seal must be used during installation;
• 2 - washer;
• 3 - nut/bolt, 25 Nm. The self-locking nut must be replaced during installation;
• 4 - exhaust manifold;
• 5 - exhaust pipe and catalytic converter;
• 6 - to the additional muffler;
• 7 - suspension;
• 8 - Seal. A new seal must be used during installation

Middle and rear section of the exhaust system on vehicles with diesel engines

• 1 - from the exhaust pipe;
• 2 - clamp bracket;
• 3 - nut, 40 Nm. A new nut must be used during installation;
• 4 - suspension;
• 5 - bolt, 25 Nm;
• 6 - rear muffler;
• 7 - place of cutting of mufflers;
• 8 - nut, 20 Nm;
• 9 - tunnel;
• 10 - additional muffler;
• 11 - suspension

Exhaust manifold and catalytic converter for vehicles with TDI diesel engines

• 1 - from the turbocharger;
• 2 - Seal. A new seal must be used during installation;
• 3 - nut, 25 Nm;
• 4 - catalyst;
• 5 - to the rear muffler;
• 6 - suspension

Middle and rear part of the exhaust system of cars with diesel engines

• 1 - nut, 40 Nm;
• 2 - from the exhaust pipe;
• 3 - clamp bracket;
• 4 - bolt, 25 Nm;
• 5 - suspension;
• 6 - suspension with a retaining ring;
• 7 - bracket;
• 8 - suspension;
• 9 - rear muffler;
• 10 - place of cutting of the exhaust pipe;
• 11 - nut, 20 Nm;
• 12 - tunnel

The exhaust system consists of an exhaust manifold, turbocharger, exhaust pipe, central and additional mufflers. On all-wheel drive vehicles, a dual rear muffler is installed.

The connection of the exhaust system elements is carried out using threaded connections or clamps.