500SEL (126.037) V8-5.0L (117.963) (1984)
Brake Light Switch: Adjustments
Fig. 2 Brake light switch adjustment
107, 123 & 126 SERIES
1.
Ensure dimension ``a'', Fig. 2, measures .236-.315 inch (6-8 mm).
2.
If dimension ``a'' is not within specification, adjust by turning the two hex nuts, Fig. 2, as necessary. When properly adjusted, the brake light
should illuminate with a pedal travel of .197-.591 inch (5-15 mm) travel.