Skis And Ski Runners - Yamaha Vector RS90RX Owner's Manual

Periodic maintenance
Parking brake pad to brake disc clear-
ance (a) + (b):
1.5–2.0 mm (0.059–0.079 in)
6. Tighten the parking brake pad locknut.
Checking the brake fluid level
EWS00460
WARNING
Be careful that water does not enter the
master cylinder when refilling. Water will
significantly lower the boiling point of the
fluid and may result in vapor lock.
If the brake fluid level goes down, consult
a Yamaha dealer.
ECS00550
CAUTION:
Brake fluid may deteriorate painted sur-
faces or plastic parts. Never spill any fluid.
If any is spilled, clean it up immediately.
Place the snowmobile on a level surface.
Check that the brake fluid is above the lower
level and replenish when necessary.
1. Lower level
Specified brake fluid:
DOT 4
58
Changing the brake fluid
EWS00470
WARNING
Make sure that the brake fluid and the
above parts are replaced by a Yamaha
dealer.
Brake fluid replacement is necessary when
the following components are replaced during
the periodic maintenance or if they are dam-
aged or leaking.
All oil seals of the master cylinder and cali-
G
per cylinder
The brake hose
G
ESU12141

Skis and ski runners

Check the skis and ski runners for wear and
damage. Replace if necessary.
1. Ski runner wear limit
1. Ski wear limit