Right Exhaust System Tract
Right Exhaust System Tract
Removing
• Engine/transmission assembly removed and mounted on scissor lift platform (VAS 6131 A).
• During installation, reinstall all heat insulation sleeves and heat shields at the same locations.
• All cable ties opened or cut during engine removal must be reinstalled at the same locations during installation.
- Remove electrical connector - 2 - for oxygen sensor after three way catalytic converter (G130) from bracket and disconnect it.
• Ignore - 1 - and - arrows -.
- Remove bracket for oxygen sensor electrical connectors - 1 to 4 - from subframe - arrow -.
- Remove the connectors - 3 - for the heated oxygen sensor (G39) and - 4 - for oxygen sensor 2 after catalytic converter (G131) (in front of the catalytic converter) from the bracket on transmission and disconnect them.
- Remove bolts - arrows - and remove torque support mount.
- Remove bolts - 1 through 5 - and remove torque support bracket.
- Remove the bolts - 2 - and - 3 -.
- Loosen hose clamps - 1, 4, 5 - and remove right coolant pipe from coolant hoses.
- Remove the bolt - arrow - on the right exhaust system tract strap.
- Remove nuts - arrows -.
- Remove nuts in sequence - 9 to 1 - and remove right front exhaust manifold with catalytic converter.
- Disconnect electrical connector - 2 - for heated oxygen sensor 2 (G108) and free up oxygen sensor wiring.
• Ignore - 1 -.
- Remove nuts in sequence - 6 to 1 - and remove right rear exhaust manifold with catalytic converter.
Installing
Installation is in reverse order of removal, note the following:
• Replace gaskets and self-locking nuts.
• Secure all hose connections with hose clamps appropriate for the model.
• During installation, reinstall all heat insulation sleeves and heat shields at the same locations.
• During installation, all cable ties must be installed at the same location.
- Position the right rear exhaust manifold and catalytic converter on the cylinder head.
- Tighten the right rear exhaust manifold nuts in three steps in the specified tightening sequence:
- Position the right front exhaust manifold and catalytic converter on the cylinder head.
- Tighten the right front exhaust manifold nuts in three steps in the specified tightening sequence:
- Adjust the exhaust system so that it is free-of-tension after the engine is installed. Refer to => [ Exhaust System, Installing ] Exhaust System, Installing.
Tightening Specifications