Front Suspension Adjustment - Suzuki RMX450Z Service Manual

Inner and Outer Tube
• Inspect the inner tube for scratches. If it has
scratches, replace it with a new one.
• Inspect the outer tube for dent. If it is dented all the
way to the inner side, replace it with a new one.
• Using a dial gauge, check the inner tube for runout. If
the runout exceeds the limit, replace the inner tube.
Special tool
(A): 09900–20607 (Dial gauge)
(B): 09900–20701 (Dial gauge chuck)
(C): 09900–21304 (V blocks)
Inner tube runout
Service limit: 0.4 mm (0.02 in)
Damper Rod Assembly
Inspect the damper rod assembly for scratches or
bending. If it has scratches or is bent, replace it with a
new one.
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(B)
(A)
(C)
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Fork Spring
Measure the fork spring free length. If it is shorter than
the service limit, replace it with a new one.
Front fork spring free length "a"
Service limit: 485 mm (19.09 in)
Slide Bushing and Guide Bushing
• Inspect the teflon coating metals (slide bushing and
guide bushing) for wear or damage. If they are worn
or damaged, replace them with new ones.
• Inspect the teflon coating metals surface. If they are
not clean, clean them with a nylon brush and fork oil.

Front Suspension Adjustment

Compression Damping Force Adjustment
• Turn the adjust screw clockwise until it stops (full hard
position).
NOTE
To set the adjuster, you must gently turn the
adjuster screw clockwise until it stops, then
back it out the recommended number of
turns. Do not force the adjuster screw past
the stopped position or you may damage the
adjuster.
Front Suspension: 2B-12
" a "
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