Yamaha PZ50RTX Owner's Manual page 34

Control functions
PZ50VT
1. Spring preload adjusting ring
PZ50RT
1. Spring preload adjusting ring
2. Spring seat length
1. Spring preload adjuster
28
Spring preload setting at the center shock
absorber (spring seat length or spring
preload adjusting ring position):
Minimum (soft):
PZ50GT / PZ50MT / PZ50VT 1
PZ50RT 112.5 mm (4.43 in)
Standard:
PZ50GT / PZ50MT 1
PZ50VT 3
PZ50RT 113.5mm (4.47 in)
Maximum (hard):
PZ50GT / PZ50MT / PZ50VT 5
PZ50RT 123.5 mm (4.86 in)
* The spring seat length changes ap-
proximately 1.5 mm (0.06 in) with each
full turn of the adjusting ring.
Spring preload setting at the rear shock
absorber (spring preload adjuster posi-
tion):
Minimum (soft):
S
Standard:
M
Maximum (hard):
H
Adjusting the 2-up adjusting block spring
force
PZ50VT
The spring force can be adjusted by changing
the position of the 2-up adjusting blocks.
1. 2-up adjusting block