MACHINE TUNING 4-17
SPRING PRE-LOAD ADJUSTMENT
• Place a block under the chassis tube.
• Remove the silencer and rear frame assembly. (17-3)
• Loosen the lock-nut 1 with the special tool.
09910-60611: Universal clamp wrench
• Turn the adjuster 2 clockwise or counterclockwise to change
the spring pre-load.
• Tighten the lock-nut 1.
Standard spring set length: 3.7 mm (0.146 in)
(Standard spring set length: 3.7 mm compressed from
spring free length)
Spring set length adjustable range:
245 – 263 mm (9.646 – 10.354 in)
[at spring free length 265 mm (10.433 in)]
NOTE:
Turning the adjuster 2 without loosening the lock-nut 1 can
damage the rear cushion unit.
(For E-19, 000)(For E-19, 000)