1978 Ski-Doo Shop Manual, Page 292Get this manual

SECTION 05 SUB-SECTION 03, (MERC-O-TRONIC TEST)

ADJUSTMENT OF SCALE NO.2 FOR TESTS NO4-5-9-10

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives