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Periodic maintenance and adjustment
1
2
1. Slot
2. Projection
15. Fit the weatherstrip on the headlight unit
into the recess in the top of the air filter
case cover.
1. Weatherstrip
16. Install the headlight unit bolts and wind-
shield stay bolts (RST90PGT), and then
tighten them to their specified torques.
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)
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.
112
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.
2.
3.
1. Air filter case fastener
4.
1
1. Joint clamp bolt
5.
Open the shroud.
Remove the right side cover. (See page
62 for removal procedures.)
Unhook the air filter case fastener.
Loosen the joint clamp bolts.
Slide the oil tank breather hose clamp
away from the air filter case, and then dis-
connect the oil tank breather hose.
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