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Camshaft sealing ring, change

Camshaft sealing ring, change

To remove


1. Remove the top of the tooth belt cover - see Tooth belt cover top part, removing and fitting .

2. Remove the multi-belt - see Multi-belt, removing and fitting .

3. Remove the multi-belt tensioning pulley - see Tensioning device for multi-belt, removing and fitting .

4. Remove the bottom of the tooth belt cover - see Tooth belt cover bottom part, removing and fitting .

5. Screw in the drive belt pulley bolt into the crankshaft.

6. Remove the camshaft sensor (1) from the cylinder head and put it to one side.


7. Turn the crankshaft in the direction of engine rotation to "ignition TDC for cylinder 1" (III). The markings on the camshaft gears must be in front of each other (I).


8. Fix the camshaft gear with KM-852 or 83 96 319 Holder tool, fixing of camshaft sprocket Z18XE (II).

9. Undo the bolt on the drive belt tensioning pulley (IV) and turn the eccenter adjuster in the direction of the arrow (clockwise) until the pointer (1) is close to the left-hand stop.

10. Remove the tooth belt and put it to one side.


Change



1. Remove the relevant camshaft sprocket - see procedure Camshaft sprocket, removing and fitting .

2. Use a suitable tool to wiggle out the camshaft sealing ring (1) - do not damage the sealing surfaces.

3. Clean the sealing surfaces and remove remains of sealant.

4. Moisten the new sealing ring lip with a little silicone grease (white).

5. Press in the sealing ring with KM-422 or 83 94 959 Fitting tool, camshaft seal, V6 (2) into the camshaft bearing bracket - use bolts and washer for the camshaft gears.


To fit



1. Fit the relevant camshaft sprocket - see Camshaft sprocket, removing and fitting .

2. Put on the tooth belt - check that the pull side (I) is taut.

Caution

Note the valve timing marks!

3. Adjust the tooth belt tension - see Tooth belt tension, setting .

4. Fit the camshaft sensor to the cylinder head - fit the bolts with locking compound (red) - tightening torque 8 Nm.

5. Fit the bottom of the tooth belt cover - see Tooth belt cover bottom part, removing and fitting .

6. Fit the tensioning device for the multi-belt - see Tensioning device for multi-belt, removing and fitting .

7. Fit the multi-belts - see Multi-belt, removing and fitting .

8. Fit the top of the tooth belt cover - see Tooth belt cover top part, removing and fitting .