Yamaha YZ450FT Automobile User Manual


 
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TUN
EC72P000
Front fork setting parts
Adjustment washer 1
Front fork spring 2
* For EUROPE
N
OTE:
The I.D. mark (slits) a is proved on the end of
the spring.
TYPE (thickness) PART NUMBER
T = 2.3 mm (0.09 in) 1C3-23364-00
TYPE
SPRING
RATE
SPRING
PART NUMBER
I.D.
MARK
(slits)
SOFT
0.398
0.408
0.418
0.428
0.438
1C3-23141-00
1C3-23141-10
1C3-23141-20
1C3-23141-30
1C3-23141-40
I
II
III
IIII
IIIII
*STD 0.449 5XD-23141-P0
STD 0.459 5XD-23141-N0
STIFF
0.469
0.479
1C3-23141-70
1C3-23141-80
I-III
I-IIII
EC72B000
Rear suspension setting
The rear suspension setting should be made
depending on the riders feeling of an actual
run and the circuit conditions.
The rear suspension setting includes the fol-
lowing two factors:
1. Setting of spring preload
Change the set length of the spring.
Change the spring.
2. Setting of damping force
Change the rebound damping.
Change the compression damping.
SETTING