Yamaha YZF-R1 - Spring Front Fork

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24. Spring Front Fork
x There are slits at the ends of the spring for rate
identification.
x The number of slits indicates the rate as shown
above.
x When using an optional spring for the STD fork,
replace the supplied preload tube with the set.
NOTICE
When using an optional spring for the kit fork, you do not need to replace the preload
tube. Use the original tube fitted to the fork.
TIP
x A spanner (SPECIAL TOOLS) and rod (SPECIAL TOOLS) are supplied with the front fork
(14B-23102-70).
x Use Yamaha M1 suspension oil.
Parts List
No. PART No. PART NAMEQ’TY REMARKS
114B-23141-70 SPRG., Fr. FORK 1 11.0 N/mm
Identifying slits 3
2 14B-23141-75 SPRG., Fr. FORK 110.5 N/mm
Identifying slits 2
3 14B-23141-80 SPRG., Fr. FORK 110.0 N/mm
Identifying slits None
4 14B-23141-85 SPRG., Fr. FORK 1 9.5 N/mm
Identifying slits 1