814 Repair Manual — Volume I — Page 341

If there are stiff points in the control, the level will fluctuate rapidly. e) If the liquid moves by more than 7 mm in the tube, the stiff points hindering the self levelling device, and the positioning of the timing device must be checked (see § 10, same operation ). NOTE : If tool N° MR 630-72/10 is not available, proceed as indicated in D. 540-0 § 10 page 8. II, ADJUSTING THE HEADLAMPS. 7. Ensure :