Assembly Overview

Assembly Overview







1 - Turbocharger
2 - Gasket Replace
3 - Heated Oxygen Sensor (HO2S) G39 and Oxygen Sensor (O2S) Heater Z19 (black connector)
- Torque specification, 55 Nm
- Only use hot bolt paste to grease thread; do not let paste get onto slits of oxygen sensor body
4 - Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130 and Oxygen Sensor (O2S) Heater 1 (behind Three Way Catalytic Converter (TWC)) Z29 (brown connector)
- Torque specification, 55 Nm
- Only use hot bolt paste to grease thread; do not let paste get onto slits of oxygen sensor body
5 - Catalytic converter
- Protect from hit and impact stress
6 - 25 Nm
7 - Gasket
8 - Bolt
9 - Front exhaust pipe
- With flex joint
- Decoupling element must not be bent more than 10 degrees otherwise it may be damaged
10 - Front clamping sleeve
- Installed location: Threaded connection faces toward left
- Installation position of bolt ends
- Before tightening, align exhaust system tension-free
- Tighten threaded connections evenly.
11 - 23 Nm
12 - Spacer sleeve
13 - Buffer
14 - Tab
15 - Spacer sleeve
16 - Bolt
17 - Rear muffler
- For left side of vehicle
- Original equipment as one unit with center muffler. For repairs, replace each separately.
- Separating point
- Install exhaust system free of stress
18 - Suspended mountings
- Check pretension
19 - 23 Nm
20 - Rear muffler
- For right side of vehicle
- Original equipment as one unit with center muffler. For repairs, replace each separately.
- Separating point
- Install exhaust system free of stress
21 - 23 Nm
22 - 23 Nm
23 - Rear clamping sleeves
- For individual replacement of center and rear mufflers
- Before tightening, align exhaust system tension-free
- Installed location: Threaded connections face outward
- Installation position of bolt ends
- Tighten threaded connections evenly.
24 - Center muffler
- Original equipment as one unit with rear mufflers. For repairs, replace each separately.
- Separating point
- Install exhaust system free of stress
25 - 23 Nm
26 - Suspended mount
- Replace if damaged
- When installing, pay attention to direction of arrow (driving direction)
- Check pretension
27 - Bolt
28 - Washer
29 - Spring
30 - Spacing sleeve
31 - 25 Nm
32 - 30 Nm







Installed position of front clamping sleeve
- When installing double clamp, ensure that the bolt end does not project over lower edge of double clamp.
- Threaded connection faces toward left.







Installed position of rear double clamps
- When installing double clamps, ensure that the bolt ends do not project beyond lower edge of double clamp.
- Threaded connections point toward outside.