V-Belt - Yamaha Vector RS90RX Owner's Manual

Periodic maintenance
Recommended antifreeze:
High-quality ethylene glycol antifreeze
containing corrosion inhibitors
Antifreeze and water mixing ratio:
3:2
Total amount:
RS90GT 4.80 L (5.07 US qt) (4.22
Imp.qt)
RS90GTA 4.80 L (5.07 US qt) (4.22
Imp.qt)
RS90LT 5.60 L (5.92 US qt) (4.93
Imp.qt)
RS90LTGT 5.60 L (5.92 US qt) (4.93
Imp.qt)
RS90R 4.80 L (5.07 US qt) (4.22
Imp.qt)
3. Start the engine and add coolant until the
coolant level stabilizes, and then stop the
engine.
4. Fill the coolant reservoir with coolant until
it reaches the "COLD LEVEL" mark.
5. Install the coolant reservoir cap.
6. Check for any coolant leakage.
NOTE:
If you find any leaks, consult a Yamaha deal-
er.
7. Install the top cover, the right side cover,
and the shroud.
52
ESU12060

V-belt

EWS00400
WARNING
Make sure that the drive guard is tight-
G
ened securely before operating the
snowmobile.
Never run the engine with the V-belt or
G
drive guard removed.
The V-belt should be checked before each
ride.
To check the V-belt
1. Remove the shroud and the left side cov-
er, and then remove the drive guard.
(See page 40 for removal procedures.)
2. Check the V-belt for wear and damage.
Replace if necessary.
1. V-belt wear limit
New V-belt width:
34.1 mm (1.34 in)
V-belt wear limit width:
32.5 mm (1.28 in)
3. Install the drive guard, and then install the
left side cover and the shroud.
To replace and adjust the V-belt
EWS00410
WARNING
Never run the engine with the V-belt or
G
drive guard removed.