Door Lock Cylinder: Service and Repair

51 21 140 Removing And Installing/Replacing Complete Lock Cylinder







Remove plate (1).

Installation:
Fit new plate (1).







Release screw (1).







Removing cover (1) on outside handle:
A Pull cover (1) approx. 1 ... 2 mm towards rear.
B Detach cover (1) with lock barrel (2) towards outside.







Remove catches (1) and detach cover (2) from lock cylinder (3).







Installation:
Catches (1) on cover (2) must not be damaged.

3 Lock cylinder







Installation:
Notch (2) on paddle support (1) must be secured in catch (3).
Only in this position will installation of the lock barrel be guaranteed.