Yamaha TZ250M1, Owner'S Service Manual

Page: 284 / 287

SETTING
7-20
TUN
Handlebar
Poor of front load • Decrease spring preload (for front).
fluctuating
• Increase front fork top end.
• Increase rear height.
• Increase spring preload (for rear).
Too soft of front • Increase spring preload (for front).
• Increase damping force (for front).
Poor corner
Machine tends to incline •Increase rear height.
maneuvering
too much backward. • Increase spring preload (for rear).
(Too big caster angle) • Decrease damping force for rebound (for
rear).
• Increase front fork top end.
• Decrease spring preload (for front).
Too much knifing
Machine tend to incline • Decrease front fork top end.
at cornering
too much forward. • Decrease rear height.
(Too small caster angle) • Increase spring preload (for front).
• Increase damping force for compression
(for front).
Front dives in too early • Increase damping force for compression
(for front).
Swinging on
(bounding)
Too much damping force •Decrease damping force for rebound.
over gaps for rebound
Bottoming • Increase spring preload.
<Symptom> <Cause> <Measures>