612 Series Engine Vibration Damper/Pulley Installation Parts
1. Installation details of the vibration damper/crankshaft pulley of the 612 engine are shown in the illustration, to which all references in the text refer.
2. Remove the accessory drive belt (1).
3. Using a special tool (3) lock the flywheel/drive plate ring gear.
4. Turn out the central bolt (4) and remove it together with the Belleville washer (5).
5. Using a two-legged puller, remove the pulley/vibration damper assembly (6).
6. Carefully examine the condition of the damper hub/pulley, replace if necessary.
7. Replace front crankshaft oil seal (see Section Removal and installation of the electric motor for shutting off the intake port (612 series engine)).
8. Installation is carried out in the reverse order.
M628
628 Series Engine Vibration Damper/Pulley Installation Parts
1. Vibration damper/crankshaft pulley installation details for 628 series engines are shown in the illustration, to which all references in the text refer.
2. Remove the bottom section of the soundproofing.
3. Remove the electric cooling fan.
4. Install the A/C radiator/condenser shield.
5. Remove the air hose from the right lower air piping/air path cooler.
6. Remove the accessory drive belt.
7. Disconnect the coolant hoses from the water pump.
8. Keeping the pulley from turning with a tool (2), remove the central bolt (1).
9. If necessary, using a suitable screwdriver, remove the vibration damper/pulley (3).
10. Installation is carried out in the reverse order.