Yamaha YFM660RP 5LP2-AE2 2002, Supplemental Service Manual

Page: 19 / 33

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CHK
ADJ
CHASSIS
ADJUSTING THE REAR SHOCK
ABSORBER
1.Adjust:
●
Spring preload
***********************************************
Adjustment steps:
●
Elevate the rear wheels by placing a suitable
stand under the frame.
●
Loosen the locknut
1
.
●
Turn the adjusting ring
2
in direction
a
or
b
.
NOTE:
●
Be sure to remove all dirt and mud from
around the locknut and adjusting ring before
adjustment.
●
The length of the spring (installed) changes
1.5 mm (0.06 in) per turn of the adjuster.
CAUTION:
Never attempt to turn the adjusting ring
beyond the maximum or minimum setting.
●
Tighten the locknut
1
.
NOTE:
Always tighten the locknut against the adjust-
ing ring, then torque it to specification.
***********************************************
Direction
a
Spring preload is
increased (suspension
is harder).
Direction
b
Spring preload is
decreased (suspension
is softer).
Adjusting length
c
:
Standard: 240 mm (9.45 in)
Minimum: 232 mm (9.13 in)
Maximum: 247 mm (9.72 in)
T
R
.
.
Locknut:
42 Nm (4.2 m • kg, 30 ft • lb)
ADJUSTING THE REAR SHOCK ABSORBER