Yamaha Venture Lite PZ50RTB Owner's Manual page 37

Rear torsion springs
EWS00750
WARNING
The left and right spring preloads must be
adjusted to the same setting. Uneven set-
tings can cause poor handling and loss of
stability.
To increase the spring preload and thereby
harden the suspension, turn the adjuster in di-
rection (a). To decrease the spring preload
and thereby soften the suspension, turn the
adjuster in direction (b).
(a)
1. Spring preload adjuster
Spring preload setting:
Minimum (soft):
S
Standard:
M
Maximum (hard):
H
ESU13094
Adjusting the 2-up adjusting blocks
(PZ50VT)
EWS00760
WARNING
Make sure that the 2-up adjusting blocks
are installed in the same position on both
sides of the snowmobile, otherwise poor
handling and loss of stability may result.
The spring force can be adjusted by changing
the position of the 2-up adjusting blocks.
(b)
Control functions
1. 2-up adjusting block
TIP
Be sure to make this adjustment when
G
there is no load (rider or cargo) on the
snowmobile.
Use the special tools included in the own-
G
er's tool kit to make the adjustment.
1. Insert the special tools into the 2-up ad-
justing block as shown.
1. 2-up position (rider and passenger)
2. Solo rider position
3. Special tool
4. Lock pin
2. Pull the lock pin and turn the special tools
to change the block position.
3. Release the lock pin.
4. Remove the special tools from the 2-up
adjusting block.
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