Yamaha RS90K Manuel D'atelier page 212

1
S M
H
A B
REAR SUSPENSION
Anti-bottoming stopper (RS90/RS90R)
1. Adjust:
• Anti-bottoming stopper position 1
CAUTION:
Make sure that the anti-bottoming stoppers are
installed in the same location on both sides.
Anti-bottoming
stopper position
Spring force
Standard
NOTE:
Be sure to make this adjustment when there is no
load (rider or cargo) on the snowmobile.
2-up adjusting block (RST90)
1. Position:
• 2-up adjusting blocks
Position
Spring force
NOTE:
Be sure to change the position of the 2-up adjusting
blocks when there is no load (rider or cargo) on the
snowmobile.
Positioning steps:
• Pull the lock lever 1 and turn the 2-up adjusting
block until it is in the desired position.
• Release the lock lever.
NOTE:
• Make sure that the lock lever has returned to its
original position and that the 2-up adjusting block
is locked in place.
• Do not ride the snowmobile with the lock lever
pulled out.
CAUTION:
Make sure that the 2-up adjusting blocks are in
the same position on both sides of the machine.
1
2-82
INSP
ADJ
S M
Soft Medium
M
Anti-bottoming stopper nut:
60 Nm (6.0 m · kg, 43 ft · lb)
Solo
(rider only)
A
Soft
H
Hard
2-up
(rider and
passenger)
B
Hard