2005 Ski-Doo Racing Handbook, Page 175Get this manual

SECTION 05ENGINE PREPARATION
A29E0RA

A29E0TA

1Pointer

1TIMING MARK IN LINE WITH POINTER END

With the TDC gauge indicating specified timing, scribe mark on drive pulley inner half in line with pointer end
CHECKING IGNITION TIMING
Use timing lightTo check the ignition timing proceed as follows:

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