111 Series Engine Torsional Vibration Damper/Drive Belt Pulley Installation Details
1. The 111 Series Engine Torsion Damper/Drive Belt Pulley installation details are shown in the illustration to which all references in the text refer.
2. Remove the cooling fan assembly with viscous coupling.
3. Remove the fan shroud (8).
4. On models equipped with a suction fan, remove the fan assembly/electric fan A/C.
5. If equipped, remove the A/C compressor drive belt (9a).
6. Remove the accessory drive belt (9).
7. Turning the crankshaft in the normal direction, bring the piston of the first cylinder to the TDC position - the crankshaft journal should turn with the segment key (7) upward.
8. Using the special tool (3), lock the flywheel/drive disk ring gear.
9. Unscrew the central bolt (5) and remove it together with the disc washers (6).
10. Using a two-pronged puller, remove the pulley/vibration damper assembly (62).
M112/113
Installation details of the torsional vibration damper/drive belt pulley for engines of the 112 and 113 series and the front crankshaft oil seal (M113)
6 — Assembly coupling (113 series engines)
1. The installation details of the 112 and 113 series engine vibration damper/drive belt pulley and front oil seal (113) are shown in the illustration to which all references in the text refer.
2. Remove the powertrain trim panels.
3. Remove the air deflector.
4. Remove the viscous coupling fan assembly (1) and the fan assembly shroud (3).
5. Remove the accessory drive belt (2).
6. Having locked the pulley by the teeth of the torsional vibration damper, unscrew the central bolt (4).
7. Remove the pulley/vibration damper assembly (5).
8. On M113 engines, using a screwdriver, remove the front crankshaft oil seal (7) - try not to damage the seating surface of the pulley.
9. Installation is carried out in the reverse order - when installing the seal, use a suitable mandrel, do not use any sealants.