2009 Yamaha Motorsports RS Viking Professional Owners Manual - Page 59

2009 Yamaha Motorsports RS Viking Professional Manual

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Periodic maintenance and adjustment 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. Locknut 2. Chain tension adjusting bolt ESU12132 Brake and parking brake EWS00440 WARNING G G 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. ECS00060 NOTICE 1. Notch 2. Projection 5. Install the rubber cap. To adjust the chain tension 1. Loosen the locknut. 2. Turn the chain tension adjusting bolt clockwise until it is finger tight, and then loosen it 1/4 turn. 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) 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. Test the brake at a low speed when starting out to make sure that it is working properly. If the brake does not provide proper braking performance, inspect the brake for wear or brake fluid leakage. (See the following section for more details.) Checking the brake pads Check the brake pads for wear. If the brake pads reach the wear limit, ask a Yamaha dealer to replace them. 53

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Periodic maintenance and adjustment
53
4.
Install the dipstick, making sure to align
the notch in the dipstick handle with the
projection on the drive chain housing.
5.
Install the rubber cap.
To adjust the chain tension
1.
Loosen the locknut.
2.
Turn the chain tension adjusting bolt
clockwise until it is finger tight, and then
loosen it 1/4 turn.
3.
While holding the chain tension adjusting
bolt with a wrench, tighten the locknut to
the specified torque.
ESU12132
Brake and parking brake
WARNING
EWS00440
●
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.
NOTICE
ECS00060
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.
Test the brake at a low speed when starting
out to make sure that it is working properly. If
the brake does not provide proper braking
performance, inspect the brake for wear or
brake fluid leakage. (See the following section
for more details.)
Checking the brake pads
Check the brake pads for wear.
If the brake pads reach the wear limit, ask a
Yamaha dealer to replace them.
Recommended drive chain oil:
SAE 75W or 80W API GL-3 Gear oil
1. Notch
2. Projection
Tightening torque:
Locknut:
25 Nm (2.5 m·kgf, 18 ft·lbf)
1. Locknut
2.
Chain tension adjusting bolt