612 Series Engine Exhaust Manifold Installation Details
1. Installation details of the 612 engine exhaust manifold are shown in the illustration, to which all references in the text refer.
2. Remove primary catalytic converter (120/1).
3. Remove the turbocharger (110).
4. On models with AT, remove the support bracket for the AT dipstick guide tube, do not remove the tube.
5. Give self-locking nuts (4) and remove the exhaust manifold (1).
Attention! Self-locking exhaust manifold mounting nuts must be replaced without fail!
6. Check up a condition of fastening hairpins, in case of need make replacement.
7. Thoroughly clean the mating surfaces of the manifold and cylinder block.
8. Installation is in reverse order - do not forget to replace the seal (2).
M628
628 Series Engine Exhaust Manifold Installation Details
1. Installation details of the 628 series exhaust manifolds are shown in the illustration, to which all references in the text refer.
2. Remove the appropriate turbocharger.
3. Give nuts (5) and remove the exhaust manifold (1/3).
Attention! Self-locking exhaust manifold mounting nuts must be replaced without fail!
4. Check the condition of the mounting studs (4), replace if necessary.
5. Thoroughly clean the mating surfaces of the manifold and cylinder block.
6. Install in reverse order - do not forget to replace the gasket (2).