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5
A special wrench can be obtained at a
Yamaha dealer to make this adjust-
ment.
The spring preload setting is deter-
mined by measuring distance A, shown
in the illustration. The shorter distance
A is, the higher the spring preload; the
longer distance A is, the lower the
spring preload.
1. Locknut
2. Spring preload adjusting nut
3. Special wrench
111
22
33
(b)(b)
(a)(a)
(b)
(a)
Front spring preload setting:
Minimum (soft):
Distance A = 429.7 mm (16.92 in)
Standard:
Distance A = 419.7 mm (16.52 in)
Maximum (hard):
Distance A = 409.7 mm (16.13 in)
Rear spring preload setting:
Minimum (soft):
Distance A = 526.3 mm (20.72 in)
Standard:
Distance A = 511.3 mm (20.13 in)
Maximum (hard):
Distance A = 496.3 mm (19.54 in)
UB4M13E0.book Page 33 Thursday, June 24, 2021 2:40 PM
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