Yamaha YZ125(D) Owner's Service Manual page 164

• Extent of adjustment (spring pre-
load)
SPRING
PART
Maximum
NUMBER
(-22212-)
1C3-00
1C3-10
Position
1C3-20
in which
1C3-30
the spring
5UN-00
is turned
5UN-A0
in 18 mm
5UN-B0
(0.71 in)
5UN-C0
from its
5UN-D0
free
5UN-E0
length.
5UN-F0
5UN-G0
5UN-50 Position
5UN-60 in which
5UN-70 the spring
is turned
in 20 mm
(0.79 in)
from its
free
length.
• For the spring preload adjustment,
refer to "ADJUSTING THE REAR
SHOCK ABSORBER SPRING
PRELOAD" in the CHAPTER 3.
• Preload adjusting extent is the
same for the titanium and steel
springs.
Minimum
Position
in which
the spring
is turned
in 1.5 mm
(0.06 in)
from its
free
length.
7-9
CHASSIS