Engine Flywheel Housing Replacement

Engine Flywheel Housing Replacement

Tools Required

j 37228 Seal Cutter

Removal Procedure




1. Drain the cooling system. Refer to Cooling System Draining and Filling (Static Fill) Cooling System Draining and Filling (Vac-N-Fill).
2. Remove the crankshaft rear oil seal.
3. Remove the turbocharger oil return pipe nuts from the top of the flywheel housing.




4. Remove the upper oil pan.
5. Remove the oil filter.




6. Remove the flywheel housing bolts, denoted by the black circles.
7. Separate the flywheel from the cylinder block using J 37228.
8. Remove the flywheel housing.




9. Remove the turbocharger oil return pipe gasket from the flywheel housing.
10. Remove the oil cooler adapter bolts.
11. Remove the oil cooler adapter and gaskets.
12. If required, clean and inspect the flywheel housing. Refer to Engine Flywheel Housing Cleaning and Inspection.

Installation Procedure




1. Install NEW O-ring seals to the flywheel housing, if necessary.




2. Apply a 2 mm (1/8 in) wide bead of sealant (3) to the flywheel housing sealing surfaces. Refer to Sealers, Adhesives, and Lubricants for the correct part number.




3. Install a NEW oil cooler adapter gasket.
4. Install a NEW oil cooler adapter to flywheel housing gasket.
5. Install the oil cooler adapter to the flywheel housing.

Notice: Refer to Fastener Notice.

6. Install the oil cooler adapter bolts.

Tighten the bolts/nuts to 21 N.m (15 lb ft).




7. Install the flywheel housing bolts, denoted by the black circles.

Tighten the bolts to 90 N.m (67 lb ft).




8. Install the oil filter.
9. Install the upper oil pan.




10. Install a NEW gasket to the turbocharger oil return pipe.
11. Install the turbocharger oil return pipe to flywheel housing nuts.

Tighten the nuts to 21 N.m (15 lb ft).

12. Install the crankshaft rear oil seal.
13. Fill the cooling system. Refer to Cooling System Draining and Filling (Static Fill) Cooling System Draining and Filling (Vac-N-Fill).