Yamaha RS90K, Service Manual

Page: 212 / 841

2-82
INSP
ADJ
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.
NOTE:
Be sure to make this adjustment when there is no
load (rider or cargo) on the snowmobile.
Anti-bottoming
stopper position
S M H
Spring force Soft Medium Hard
Standard M
T
R
.
.
Anti-bottoming stopper nut:
60 Nm (6.0 m · kg, 43 ft · lb)
1
S M
H
2-up adjusting block (RST90)
1. Position:
• 2-up adjusting blocks
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.
Solo
(rider only)
2-up
(rider and
passenger)
Position A B
Spring force Soft Hard
A B
1