Assembly overview: Notes
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
- Hot bolt paste
- Removing and installing → - 24 - MULTIPORT FUEL INJECTION (MFI)
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
- Hot bolt paste
- Removing and installing: → - 24 - MULTIPORT FUEL INJECTION (MFI)
5 - Catalytic converter
- Protect from hit and impact stress
- Removing and installing → Catalytic converter, removing and installing
6 - 25 Nm
- Replace
7 - Gasket
- Replace
8 - Bolt
9 - Front exhaust pipe
- With flex joint
- Decoupling element must not be bent more than 10 ° otherwise it may be damaged
- Removing and installing → Front exhaust pipe, removing and installing
10 - Front clamping sleeve
- Installed location: Threaded connection faces toward left
- Installation position of bolt ends Installed position of front clamping sleeve
- Before tightening, align exhaust system tension-free → Exhaust system, installing tension free
- Tighten threaded connections evenly.
11 - 23 Nm
- Replace
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 Separate exhaust pipes at separating point under Center muffler and rear muffler, separating
- Install exhaust system free of stress → Exhaust system, installing tension free
18 - Suspended mountings
- Replace if damaged
- Check pretension → Exhaust system, installing tension free
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 Separate exhaust pipes at separating point under Center muffler and rear muffler, separating
- Install exhaust system free of stress → Exhaust system, installing tension free
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 → Exhaust system, installing tension free
- Installed location: Threaded connections face outward
- Installation position of bolt ends Installed position of rear double clamps
- Tighten threaded connections evenly.
24 - Center muffler
- Original equipment as one unit with rear mufflers. For repairs, replace each separately.
- Separating point Separate exhaust pipes at separating point under Center muffler and rear muffler, separating
- Install exhaust system free of stress → Exhaust system, installing tension free
25 - 23 Nm
26 - Suspended mount
- Replace if damaged
- When installing, pay attention to direction of arrow (driving direction)
- Check pretension → Exhaust system, installing tension free
27 - Bolt
28 - Washer
29 - Spring
30 - Spacing sleeve
31 - 25 Nm
- Replace
32 - 30 Nm
- Replace