BMW 628csi - M635csi (M6)
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34 - Brakes
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34 31 104 - Stop light switch - adjusting
Vehicles after change point in 1982
ADJUSTING STOP LIGHT
SWITCH
Adjust stop light switch with nut (1) and lock
nut (2) that with released brake pedal distance
A = 5 to 6 mm (0.197 to 0.236´´) of contact
button can be seen.