Yamaha YFZ450X Owner's Manual download pdf (Page 42)

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4. Loosen the locknut.

5. Turn the adjusting nut in direction

increase the spring preload and in direc-

tion

to decrease the spring preload.

1. Spring preload adjusting nut

2. Locknut

3. Special wrench

NOTE:

A special wrench can be obtained at a

Yamaha dealer to make this adjustment.

6. The length of the spring (installed)

changes 1.5 mm (0.06 in) per turn of the

adjusting nut.

A. Spring length

7. Tighten the locknut to the specified

torque.

Measurement

Installed length:

Minimum (hard): 237 mm (9.3 in)

Standard: 244 mm (9.6 in)

Maximum (soft): 251 mm (9.9 in)

U5TG10.book Page 20 Monday, April 7, 2003 8:50 PM

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DarrickReula 05 Mar 2024 | 19:04:33

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Yamaha YFZ450X Owner's Manual Page 42