Overhaul

Lock Cylinder, Disassembling And Assembling

Disassembling

- Insert key into lock cylinder.







- Press follower - 1 - toward lock and pry off circlip.
- Remove follower and then torsion spring.
- Pull coupling piece - 3 - from lock cylinder.

NOTE: When coupling piece is removed rollers - 10 - should fall out.

- Pull lock cylinder out of housing.

Assembling

- Key inserted in lock cylinder







- Hold lock cylinder - 1 - so groove - 2 - faces technician.
- After greasing with G 000 400, slide compression spring - 6 - into lock cylinder.
- After greasing with G 000 400, place roller - 3 - into underside of lock cylinder.
- Install lock cylinder - 1 - vertically from below into housing - 5 -.

NOTES:
- When installing the lock cylinder - 1 - in the housing - 5 -, make sure that both rollers - 3 - do not drop out of the guides during assembly.
- Align slot - 2 - and guide lug - 4 - during assembly.

- Press lock cylinder with key completely into lock cylinder housing against spring pressure.







- Place coupling piece - 1 - onto lock cylinder.

NOTE: The coupling piece must be placed so that the two guide pins (arrows) for torsion spring are aligned.

- Turn key to left to stop and keep lock cylinder and key pushed into lock cylinder housing against spring pressure.
- Place upper roller in newly opened space.
- Using small screwdriver, push roller into lock cylinder while shifting coupling piece up until impact.







- Install torsion spring - 1 - so spring ends (arrows) lie on left and right of guide pins.







- Install follower - 1 - in position - A - or - B -
- Position - A -: open
- Position - B -: closed

1 - Follower
2 - Lock cylinder housing
- Attach circlip.