Yamaha RS90NL Supplément Au Manuel De D'atelier page 80

REAR SUSPENSION
• Check the adjuster length d using the scale on
the special wrench 3 included in the owner's
tool kit as shown. Make sure that the rim e of
the control rod body is within the range f of the
scale.
• While holding the adjuster securely, tighten the
locknut.
Locknut:
35 Nm (3.5 m · kg, 25 ft · lb)
CAUTION:
When using the special wrench, make sure that
it is situated at a right angle to the control rod,
and that it is tightly fitted to the locknut or the
control rod adjuster.
WARNING
Never adjust the control rod beyond the range
of the scale on the special wrench.
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INSP
ADJ