2004 Ski-Doo Elite Factory Service Manual, Page 139Get this manual

Section 04 ENGINE Subsection 08 (CYLINDER HEAD AND VALVES)
R1503motr89A

R1503motr87A

1Rocker arm (intake side) 2Roller ABore for rocker arm shaft

1Hydraulic lifter groove

Rocker Arm Shaft Check for scored friction surfaces, if so, replace partsMeasure rocker arm shaft diameterROCKER ARM BORE DIAMETER NEW MINIMUM 19.980 mm (.7866 in) 20.007 mm (.7877 in) 19.965 mm (.7860 in)
R1503motr88A

NEW MAXIMUM SERVICE LIMIT

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