Remove torsion springs
Precondition
If the Valvetronic servomotor is installed, the eccentric shaft must be released via the Valvetronic servomotor.
CAUTION:
Spring preload.
Injury hazard!
Injury hazard!
- The use of the specified special tool (tool) is mandatory.
- Carry out the described steps properly.
NOTE:
The description is provided only at one component. The procedure is the same for all other components.
- The modified locking rods 2 411 031
must be installed on the special tool 2 249 160
.
- Position special tool 2 249 160
at a downward angle on the torsion spring panel (2).
The lug (1) should be positively locked with the torsion spring panel (2).
- The guide pins (2) in the special tool 2 249 160
should be positively locked with the recesses in the torsion spring panel (1).
- Press lever (1) on the special tool 2 249 160
in the direction of arrow until the latch mechanisms (2) lock.
- Release bolt on the plate of the torsion spring in the area (1).
- Guide out special tool 2 249 160
(2) with the torsion spring and the panel of the torsion spring.
- Connect separate components of the special tool 2 249 160
(3) to (2) and secure with the locking pin (1).
The locking pin (1) should audibly engage.
- Clamp special tool 2 249 160
in a standard vice at area (2).
- Use the lever (1) to push special tool 2 249 160 forward to pretension the torsion springs (3).
- Pull lever (2) down to release the retaining pins (5) from the anti-twist locks (4).
- Carefully release tension on the lever (1) on the special tool 2 249 160 .
- Remove the torsion spring with the lock plate (3) and place it in the special tool 0 495 105 (11 4 480) in an ordered position.
- Repeat steps for all torsion springs.
Twist camshaft if necessary.