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Periodic maintenance and adjustment
74
RS90P / RS90PLT
1. Place the snowmobile on a level surface
and apply the parking brake.
2. Remove the shroud, the left and right
side covers, and the top cover. (See page
63 for removal procedures.)
3. Remove the headlight unit bolt on each
side of the snowmobile.
4. Unhook the headlight unit as shown, then
lift it up and move it rearward, away from
the air filter case cover. NOTICE: Be
careful not to scratch the snowmobile
when moving the headlight unit.
[ECS00920]
5. Remove the air filter case cover by un-
hooking the fasteners.
6. Lift up the air filter element frame and
check the air filter element. If there is any
snow on the air filter element, remove the
element, brush off the snow, and then in-
stall the air filter element.
7. Place the air filter element frame in the
original position, and then install the air
filter case cover by hooking the fasteners.
1. Headlight unit bolt
1. Headlight unit
1
1
1. Air filter case cover fastener
1. Air filter element frame
1
1
1
U8HV10E0.book Page 74 Monday, May 16, 2011 1:15 PM