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Periodic maintenance and adjustment
1. Dipstick
Recommended drive chain oil:
SAE 75W or 80W API GL-3 Gear oil
4.
Install the dipstick, making sure to align
the notch in the dipstick handle with the
projection on the drive chain housing.
1. Notch
2. Projection
5.
Install the rubber cap.
To adjust the chain tension
1.
Loosen the locknut.
60
2.
Turn the chain tension adjusting bolt
clockwise until it is finger tight, and then
loosen it 1/4 turn.
1. Locknut
2. Chain tension adjusting bolt
3.
While holding the chain tension adjusting
bolt with a wrench, tighten the locknut to
the specified torque.
Tightening torque:
Locknut:
25 Nm (2.5 m·kgf, 18 ft·lbf)
ESU12135
Brake and parking brake
EWS00441
WARNING
A soft, spongy feeling in the brake lever
indicates a failure in the brake system.
Do not operate the snowmobile if you
find any problems in the brake system.
You could lose braking ability, which
could lead to an accident. Ask a Yamaha
dealer to inspect and repair the brake
system.
ECS00061
NOTICE
Make sure that the brake lever end does
not project out over the handlebar end.
This will help prevent brake lever damage
when the snowmobile is placed on its side
for service.
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