Exhaust Manifold: Service and Repair

18 40 020 - Removing and installing/replacing right exhaust manifold (S65)





Warning!
Scalding hazard!
Only perform these tasks on an engine that has cooled down.





Necessary preliminary tasks:
- Remove complete exhaust system Service and Repair
- Secure engine in installation position with special tool Securing Engine In Installation Position
- Lower front axle support
- Remove right engine support arm Replacing Right Engine Support Arm

Note:
For purposes of clarity, the following work steps are shown on the engine after it has been removed.





Release screws.
Remove heat shield.





Unscrew nuts.
Remove exhaust manifold (1).

Installation Note:
Replace nuts.
Tightens nuts on each flange.
Replace seals, paying attention to installation location of seals.
Tightening torque 18 40 1AZ 18 40 Exhaust Manifold.