CLK 430 Cabriolet (208.470) V8-4.3L (113.943) (2000)
Seat Track: All Technical Service Bulletins
Interior - Electric Seat Adjustment Noise
Noises from electric seat adjustment
Topic number
LI91.10-P-048769
Version
1
Design group
91.10 Front seats
Date
01-15-2010
Validity
MODEL 208 with code (560) Left and right electrically adjustable driver seat
Reason for change
Validity revised due to system error, WIS references corrected/ Supersedes DTB P-B-91.10/88a
Reason for block
Complaint:
Noises from the electric seat adjustment.
Cause:
Brake spring and plastic bushing of seat adjuster are damaged.
Remedy:
Remove brake spring and plastic bushing on shaft of seat adjuster. To do this:
1. Remove front seat - see AR91.10-P-1000K.
2. Detach clip connector of seat adjuster control unit from shaft. (Figure 1)
3. Remove internal torx drive bolts for seat adjuster control unit.
4. Remove internal torx drive bolts for brake spring on spring body.
(Figure 2)
5. Move brake spring and plastic bushing of flange on spring body towards center of seat. (Figure 3)
6. Remove brake spring from plastic bushing. (Figure 4)
7. Remove plastic bushing from shaft. (Figure 4)
8. Install brake spring on spring body using internal torx drive bolts. (Figure 5) - Tightening torque see line BA91.10-P-1000-01A
9. Install seat adjuster control unit using internal torx drive bolts.
10. Install clip connector of seat adjuster control unit on shaft.
11. Install front seat - see AR91.10-P-1000K.
12. Perform function check.