Left Side Components
Left Side Components
• Before raising the vehicle on a hoist (wheels off the ground), activate the vehicle lift mode.
=> [ Exhaust Manifold ]
=> [ Catalytic Converter with Front Muffler ]
=> [ Front Muffler ]
=> [ Secondary Air Injection (AIR) Combination Valve ]
Exhaust Manifold
Removing
- Remove the engine. Refer to => [ Engine, Removing ] Engine, Removing.
- Free up the wire for the Heated Oxygen Sensor (HO2S) 2 (G108).
- Remove the catalytic converter with front muffler to exhaust manifold nuts - arrows -.
- Disconnect the electrical connector - 3 - (brown) for the Oxygen Sensor (O2S) 2 behind Three Way Catalytic Converter (TWC) (G131) and free up the wire.
- Remove the bolt - arrow - for the exhaust pipe suspended mount.
• The flex joint in the front exhaust pipe must not be bent more than 10 degrees, otherwise it may be damaged.
- Remove the nut - 1 - from the bracket and remove the catalytic converter with from muffler.
- Remove the oil dipstick guide tube bolt - arrow - and tube.
- Remove the exhaust manifold bolts - arrows -.
Installing
• Replace the self locking nuts.
• Replace the gaskets.
• Replace the sealing ring for the oil dipstick guide tube.
- Installation is performed in reverse order.
Tightening Specifications
Catalytic Converter with Front Muffler
- Remove the noise insulation fasteners - 1 through 4 - and noise insulation.
- Free up the wire for the Heated Oxygen Sensor (HO2S) 2 (G108).
- Remove the catalytic converter with front muffler to exhaust manifold nuts - arrows -.
- Disconnect the electrical connector - 3 - (brown) for the Oxygen Sensor (O2S) 2 behind Three Way Catalytic Converter (TWC) (G131) and free up the wire.
- Remove the bolt - arrow - for the exhaust pipe suspended mount.
• The flex joint in the front exhaust pipe must not be bent more than 10 degrees, otherwise it may be damaged.
- Remove the nut - 1 - from the bracket and remove the catalytic converter with front muffler.
Installing
- Installation is performed in reverse order.
• Replace the self locking nuts.
• Replace the gaskets.
- Install the exhaust system free of stress. Refer to => [ Exhaust System Installing ] Exhaust System Installing.
Tightening Specifications
Tightening specifications, refer to => [ Exhaust System Assembly Overview ] Exhaust System Assembly Overview.
Front Muffler
• Before raising the vehicle on a hoist (wheels off the ground), activate the vehicle lift mode.
Special tools, testers and auxiliary items required
• Chain pipe cutter (VAS 6254)
- Remove the noise insulation fasteners - 2 through 4 - and noise insulation.
- Cut the left exhaust pipe using the (VAS 6254).
• Dimension - a - 110 mm
• The flex joint in the front exhaust pipe must not be bent more than 10 degrees, otherwise it may be damaged.
- Loosen the double clamp - 1 - and slide it toward the front.
- Remove the left exhaust pipe nut - 1 - from the bracket.
Installing
• Replace the self locking nuts.
- Installation is performed in reverse order.
- Install the exhaust system free of stress. Refer to => [ Exhaust System Installing ] Exhaust System Installing.
Tightening Specifications
Tightening specifications, refer to => [ Exhaust System Assembly Overview ] Exhaust System Assembly Overview.
Secondary Air Injection (AIR) Combination Valve
Removing
- Remove the engine cover - 1 - upward.
- Remove the pipe bolt - 1 -.
- Reposition the crankshaft ventilation pipe clamps - arrows - and remove the pipe.
• Illustration shows the engine from the rear.
- Disconnect the vacuum hose - arrow -.
- Remove the bolts - 1 and 2 - and remove the Secondary Air Injection (AIR) combination valve.
• Illustration shows the engine from the rear.
Installing
Installation is performed in the reverse order of removal, noting the following:
• Replace the seals.
• Secure all hose connections using hose clamps appropriate for the model type.
Tightening Specifications