Filter
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Periodic maintenance and adjustment
113
15. Fit the weatherstrip on the headlight unit
into the recess in the top of the air filter
case cover.
16. Install the headlight unit bolts and wind-
shield stay bolts (RST90GT), and then
tighten them to their specified torques.
17. Install the top cover, the left and right side
covers, and the shroud.
TIP
If the fuse immediately blows again, ask a
Yamaha dealer to inspect the snowmobile.
RST90
The main fuse is located under the air filter
case. The fuse box, which contains the fuses
for the individual circuits, is located behind the
right side cover.
1. Open the shroud.
2. Remove the right side cover. (See page
63 for removal procedures.)
3. Unhook the air filter case fastener.
4. Loosen the joint clamp screws.
5. Slide the oil tank breather hose clamp
away from the air filter case, and then dis-
connect the oil tank breather hose.
6. Slide the crankcase breather hose clamp
(crankcase side) up, and then disconnect
the crankcase breather hose from the en-
gine.
1. Weatherstrip
Tightening torques:
Headlight unit bolt:
3.0 Nm (0.30 m·kgf, 2.2 ft·lbf)
Windshield stay bolt:
14 Nm (1.4 m·kgf, 10 ft·lbf)
1
1. Air filter case fastener
1. Joint clamp screw
1. Oil tank breather hose clamp
2. Oil tank breather hose
U8JA11E0.book Page 113 Monday, June 14, 2010 10:22 AM