AWD
Exhaust System Component Overview
1 23 Nm
2 Suspended mount
• Replace if damaged
3 Center muffler
• Original equipment as one unit with rear muffler. For repairs, replace each separately.
• Separating point => [ Cut exhaust pipe using at right angle at separating point. ] Service and Repair
• Install exhaust system free of stress, refer to => [ Exhaust System, Aligning ] Procedures
4 27 Nm
• Replace
5 Exhaust manifold
• For cylinder bank 1 (right)
• Removing and installing, refer to => [ Right Exhaust Manifold ] Right Exhaust Manifold
6 Gasket
• Replace
7 Heated Oxygen Sensor (HO2S) (G39)
• For cylinder bank 1 (right)
• The threads of new oxygen sensors are coated with assembly paste; the paste must not get into slots of oxygen sensor body
• When re-using the old oxygen sensor, grease the threads with hot bolt paste; the paste must not get into slots of oxygen sensor body; hot bolt paste.
• Removing and installing, refer to => Fuel Delivery and Air Induction Fuel Delivery and Air Induction
• Tighten to 55 Nm
8 Heated Oxygen Sensor (HO2S) 2 (G108)
• For cylinder bank 2 (left)
• The threads of new oxygen sensors are coated with assembly paste; the paste must not get into slots of oxygen sensor body
• When re-using the old oxygen sensor, grease the threads with hot bolt paste; the paste must not get into slots of oxygen sensor body; hot bolt paste.
• Removing and installing, refer to => Fuel Delivery and Air Induction Fuel Delivery and Air Induction
• Tighten to 55 Nm
9 Exhaust manifold
• Cylinder bank 2 (left)
• Removing and installing, refer to => [ Left Exhaust Manifold ] Left Exhaust Manifold
10 Gasket
• Replace
11 27 Nm
• Replace
12 Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) (G131)
• For cylinder bank 2 (left)
• The threads of new oxygen sensors are coated with assembly paste; the paste must not get into slots of oxygen sensor body
• When re-using the old oxygen sensor, grease the threads with hot bolt paste; the paste must not get into slots of oxygen sensor body; hot bolt paste.
• Removing and installing, refer to => Fuel Delivery and Air Induction Fuel Delivery and Air Induction
• Tighten to 55 Nm
13 Front exhaust pipe with catalytic converter
• For cylinder bank 2 (left)
• With decoupling element, decoupling element must not be bent more than 10° - otherwise it may be damaged
• Protect from shocks and impact stress
• Install exhaust system free of stress => [ Exhaust System, Aligning ] Procedures
• Individual components of mounting: Vehicles with manual transmission => [ Individual components for left mount, vehicles
with manual transmission ] , vehicles with 01V automatic transmission => [ Individual components for right mount for vehicles
with 01V automatic transmission ]
• Removing and installing, refer to: Vehicles with manual transmission => [ Left Front Exhaust Pipe with Catalytic Converter, Manual Transmission ] Left Front Exhaust Pipe With Catalytic Converter, Manual Transmission, vehicles with 01V automatic transmission => [ Left Front Exhaust Pipe with Catalytic Converter, Automatic Transmission 01V ] Left Front Exhaust Pipe With Catalytic Converter, Automatic Transmission 01V
14 Front clamping sleeve
• Before tightening, align exhaust system tension-free, refer to => [ Exhaust System, Aligning ] Procedures
• Installed location => [ Installation position of front double clamps ]
• Tighten threaded connections evenly.
15 40 Nm
16 Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) (G130)
• For cylinder bank 1 (right)
• The threads of new oxygen sensors are coated with assembly paste; the paste must not get into slots of oxygen sensor body
• When re-using the old oxygen sensor, grease the threads with hot bolt paste; the paste must not get into slots of oxygen sensor body; hot bolt paste.
• Removing and installing, refer to => Fuel Delivery and Air Induction Fuel Delivery and Air Induction
• Tighten to 55 Nm
17 Front exhaust pipe with catalytic converter
• For cylinder bank 1 (right)
• With decoupling element, decoupling element must not be bent more than 10° - otherwise it may be damaged
• Protect from shocks and impact stress
• Install exhaust system free of stress, refer to => [ Exhaust System, Aligning ] Procedures
• Individual components of mounting: Vehicles with manual transmission => [ Individual components for right mount, vehicles
with manual transmission ] , vehicles with 01V automatic transmission => [ Individual components of left mount for vehicles
with 01V automatic transmission ]
• Removing and installing, refer to: Vehicles with manual transmission => [ Right Front Exhaust Pipe with Catalytic Converter, Manual Transmission ] Right Front Exhaust Pipe With Catalytic Converter, Manual Transmission, vehicles with 01V automatic transmission => [ Right Front Exhaust Pipe with Catalytic Converter, Automatic Transmission 01V ] Right Front Exhaust Pipe With Catalytic Converter, Automatic Transmission 01V
18 Rear muffler
• for left side of vehicle
• Original equipment as one unit with center muffler. For repairs, replace each separately.
• Separating point => [ Cut exhaust pipe using at right angle at separating point. ] Service and Repair
• Replacing end pipe, refer to => [ Tail Pipe, Replacing ] Tail Pipe, Replacing
• Install exhaust system free of stress, refer to => [ Exhaust System, Aligning ] Procedures
19 Suspended mount
• Replace if damaged
20 23 Nm
21 Rear muffler
• for right side of vehicle
• Original equipment as one unit with center muffler. For repairs, replace each separately.
• Separating point => [ Cut exhaust pipe using at right angle at separating point. ] Service and Repair
• Replacing end pipe, refer to => [ Tail Pipe, Replacing ] Tail Pipe, Replacing
• Install exhaust system free of stress, refer to => [ Exhaust System, Aligning ] Procedures
22 23 Nm
23 40 Nm
24 Rear clamping sleeve
• For individual replacement of center and rear mufflers
• Before tightening, align exhaust system tension-free, refer to => [ Exhaust System, Aligning ] Procedures
• Installed location => [ Installation position of rear double clamps ]
• Tighten threaded connections evenly.
Installation position of front double clamps
- When installing the double clamps, ensure that the bolt ends do not project beyond the lower edge of the double clamp.
• Threaded connections face each other.
Installation position of rear double clamps
- When installing the double clamps, ensure that the bolt ends do not project beyond the lower edge of the double clamp.
• Threaded connections point toward outside.
Individual components for left mount, vehicles with manual transmission
1. Nut, self-locking - 25 Nm
2. Spacing sleeve
3. Tongue
4. Buffer
5. Spacing sleeve
6. Bolt -25 Nm
7. Washer
8. Spring
9. Spacing sleeve
Individual components for right mount, vehicles with manual transmission
1. Spacing sleeve
2. Tongue
3. Spring
4. Washer
5. Bolt -25 Nm
6. Spacing sleeve
7. Buffer
8. Spacing sleeve
9. Nut, self-locking - 25 Nm
Individual components of left mount for vehicles with 01J automatic transmission
1. Bolt -25 Nm
2. Washer
3. Spring
4. Spacing sleeve
5. Nut, self-locking - 25 Nm
6. Bolt -25 Nm
7. Spacing sleeve
8. Buffer
9. Tongue
10. Spacing sleeve
Individual components for right mount for vehicles with 01J automatic transmission
1. Nut, self-locking - 25 Nm
2. Bolt -25 Nm
3. Spacing sleeve
4. Buffer
5. Tongue
6. Spacing sleeve
7. Bolt -25 Nm
8. Washer
9. Spring
10. Spacing sleeve
Individual components of left mount for vehicles with 01V automatic transmission
1. Bolt -25 Nm
2. Heat shield for selector lever cable
3. Spacing sleeve
4. Buffer
5. Tongue
6. Spacing sleeve
7. Bracket
8. Nut, self-locking - 25 Nm
9. Spring
10. Spacing sleeve
11. Washer
Individual components for right mount for vehicles with 01V automatic transmission
1. Washer
2. Bolt -25 Nm
3. Spacing sleeve
4. Buffer
5. Tongue
6. Spacing sleeve
7. Nut, self-locking - 25 Nm
8. Spring
9. Spacing sleeve