Exhaust System Assembly Overview
Exhaust System Assembly Overview
1 23 Nm
2 Suspended mount
• Replace if damaged
3 25 Nm
• Replace
• Tighten evenly in several stages
4 Exhaust Manifold
• For cylinder bank 1 (right)
• Removing and installing, refer to => [ Right Exhaust Manifold ] Right Exhaust Manifold
5 Heated Oxygen Sensor (HO2S) (G39) (before catalytic converter)
• For cylinder bank 1 (right)
• Removing and installing, refer to => Fuel Delivery and Air Induction Fuel Delivery and Air Induction
6 25 Nm
• Replace
• Tighten evenly in several stages
7 Exhaust Manifold
• Cylinder bank 2 (left)
• Removing and installing, refer to => [ Left Exhaust Manifold ] Left Exhaust Manifold
8 Heated Oxygen Sensor (HO2S) 2 (G108) (in front of catalytic converter)
• For cylinder bank 2 (left)
• Removing and installing, refer to => Fuel Delivery and Air Induction Fuel Delivery and Air Induction
9 Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) (G131)
• For cylinder bank 2 (left)
• Removing and installing, refer to => Fuel Delivery and Air Induction Fuel Delivery and Air Induction
10 Front exhaust pipe with pre- and main catalytic converters
• For left side of vehicle
• With flex joint
• Do not bend the flex joint more than 10° or it will get damaged.
• Protect from shocks and impact stress
• Removing and installing, refer to => [ Left Front Exhaust Pipe with Primary and Main Catalytic Converters ] Left Front Exhaust Pipe With Primary and Main Catalytic Converters
• Individual components of suspension, refer to => [ Individual Suspension Components, Left Side ]
• Install exhaust system free of stress, refer to => [ Exhaust System, Installing ] Exhaust System, Installing
11 Front clamping sleeve
• Installed location, refer to => [ Installed Position of Front Double Clamps ]
• Before tightening, align exhaust system tension-free, refer to => [ Exhaust System, Installing ] Exhaust System, Installing
• Tighten threaded connections evenly.
12 23 Nm
13 Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) (G130)
• For cylinder bank 1 (right)
• Removing and installing, refer to => Fuel Delivery and Air Induction Fuel Delivery and Air Induction
14 Front exhaust pipe with pre- and main catalytic converters
• For right side of vehicle
• With flex joint
• Do not bend the flex joint more than 10° or it will get damaged.
• Protect from shocks and impact stress
• Removing and installing, refer to => [ Right Front Exhaust Pipe with Primary and Main Catalytic Converters ] Right Front Exhaust Pipe With Primary and Main Catalytic Converters
• Individual components of suspension, refer to => [ Individual Components of Suspension, Right Side ]
• Install exhaust system free of stress, refer to => [ Exhaust System, Installing ] Exhaust System, Installing
15 Rear muffler
• For left side of vehicle
• Original equipment as one unit with center muffler. For repairs, replace each separately.
• Separating point => [ Separate exhaust pipe at separating point using at a right angle. ] Service and Repair
• With exhaust flap - checking exhaust flap, refer to => [ Exhaust Flap, Checking ] Testing and Inspection
• Install exhaust system free of stress, refer to => [ Exhaust System, Installing ] Exhaust System, Installing
16 Suspended mount
• Replace if damaged
17 23 Nm
18 Brace
19 Rear muffler
• For right side of vehicle
• Original equipment as one unit with center muffler. For repairs, replace each separately.
• Separating point => [ Separate exhaust pipe at separating point using at a right angle. ] Service and Repair
• With exhaust flap - checking exhaust flap, refer to => [ Exhaust Flap, Checking ] Testing and Inspection
• Install exhaust system free of stress, refer to => [ Exhaust System, Installing ] Exhaust System, Installing
20 23 Nm
21 23 Nm
22 Rear clamping sleeve
• For individual replacement of center and rear mufflers
• Installed location, refer to => [ Installed Position of Rear Double Clamps ]
• Before tightening, align exhaust system tension-free, refer to => [ Exhaust System, Installing ] Exhaust System, Installing
• Tighten threaded connections evenly.
23 Center muffler
• Original equipment as one unit with rear muffler. For repairs, replace each separately.
• Separating point => [ Separate exhaust pipe at separating point using at a right angle. ] Service and Repair
• Install exhaust system free of stress, refer to => [ Exhaust System, Installing ] Exhaust System, Installing
Installed Position of Front Double Clamps
- Install double clamps so that the bolt ends do not project over lower edge of double clamp.
• Threaded connections face each other.
Installed Position of Rear Double Clamps
- Install double clamps so that the bolt ends do not project over lower edge of double clamp.
• Threaded connections point toward outside.
Individual Suspension Components, Left Side
1. Bracket
2. Bolts - 25 Nm
3. Buffer
4. Spacer sleeve
5. Washer
6. Bolt - 40 Nm
7. Bolt - 25 Nm
8. Washer
9. Spring
10. Tab
11. Spacers
Individual Components of Suspension, Right Side
1. Spacer sleeve
2. Buffer
3. Tab
4. Spacer sleeve
5. Washer
6. Bolt - 40 Nm
7. Bolt - 25 Nm
8. Washer
9. Spring
10. Spacer sleeve
11. Bracket
12. Bolt - 25 Nm