1984 Ski-Doo Shop Manual, Page 383Get this manual
SECTION 07 CHASSIS SUB-SECTION 01 (HOOD)
RETRACTABLE HEADLAMP ADJUSTMENT
Safari 377E, 447, Grand Luxe
Assemble all retractable headlamp mechanism without bolting gear coverPlace the rack on the pinion Good rack and pinion adjustment is correct when you open the headlamp housing and feel second step that lock housing in place Two reference points are necessary to achieve that adjustment (see illustration below):Operating lever must be located 13.0 mm (1 2 inch) before cab slot end when headlamp housing is open- Rack must have two teeth outside gear cover when headlamp housing is openTighten gear coverTwo (2) teeth outside