Yamaha RST90A Offroad Vehicle User Manual


 
Periodic maintenance and adjustment
75
3. Remove the air filter case cover by un-
hooking the case fastener and the case
cover fasteners.
4. 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.
5. Place the air filter element frame in the
original position.
6. Install the air filter case cover and attach
the air filter case by hooking all the fas-
teners.
7. Close the shroud.
RST90GT
1. Place the snowmobile on a level surface
and apply the parking brake.
2. Remove the shroud and the top cover.
(See page 63 for removal procedures.)
3. Remove the headlight unit bolt and the
windshield stay bolts 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]
1. Air filter case fastener
2. Air filter case cover fastener
1. Air filter element frame
2
1
1
1. Headlight unit bolt
2. Windshield stay bolt
1
2
U8JA11E0.book Page 75 Monday, June 14, 2010 10:22 AM