Golf L4-1781cc 1.8L SOHC (1987)
Fig. 10 Air Flow Sensor Arm Pivot Adjustment
3.
If that does not solve the sticking, remove the mixture control unit and check the pivot. If the pivot is dirty, clean it with a solvent and lightly
lubricate it.
4.
Check for equal clearance on either side of the lever.
a. Measure the clearance on each side of the lever at the pivot.
b. Loosen the clamp bolt at the counterbalance end of the lever, Fig. 10, and center the lever.
c. Tighten the clamp bolt, and recheck clearance.