2004 Ski-Doo Elite Factory Service Manual, Page 150Get this manual

Section 04 ENGINE Subsection 08 (CYLINDER HEAD AND VALVES)
VALVE SEAT CONTACT WIDTH mm (in) NEW Exhaust Intake 1.25 to 1.55 mm (.049 to .061 in) 1.10 to 1.30 mm (.043 to .051 in) SERVICE LIMIT Exhaust Intake mm (.078 in) 1.8 mm (.07 in)

EXHAUST

3535 45 80
R1503motr259A

If valve seat contact width is too wide or has dark spots, replace the cylinder head
AValve seat outer diameter EXHAUST

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