Engine Accessory Drive Seal: Service and Repair

11 14 010 Replacing sealing cap for vacuum pump (N55)





Special tools required:
^ 11 8 530
^ 11 8 531
^ 11 8 532
^ 11 8 533
^ 11 8 534
^ 11 8 535
^ 11 8 537





Necessary preliminary work:
^ Remove fan cowl
^ Remove alternator drive belt
^ Remove both drive belt tensioners

Removing sealing cap:
Prepare special tool 11 8 530.

Remove special tool 11 8 533 from special tool 11 8 532.

Install special tool 11 8 534.





Special tool 11 8 536 is not required.





Attach special tool 11 8 531 to long special tool 11 8 535.

Short special tool 11 8 535; a 6 mm thick washerM10 must be placed underneath between crankcase and special tool 11 8 531.

Note:
For purposes of clarity, graphics show alternator and power steering pump removed.





Special tool 11 8 537 must be positioned manually on sealing cap.

Screw in special tool 11 8 534.

Note:
The sealing cap is pressed out diagonally during this work step

Installing sealing cap:





Prepare special tool 11 8 530.

Remove special tool 11 8 534 from special tool.

Install special tools 11 8 533 and 11 8 532.





Screw in new sealing cap (1) with special tools 11 8 532 and 11 8 533 until flush with crankcase upper section.





Assemble engine.