Yamaha YZ250F(W) Owner's Service Manual page 656

SETTING
Front fork setting parts
• Front fork spring 1
SPRING
TYPE
RATE
0.398
SOFT 0.408
0.418
STD 0.428
0.438
0.449
STIFF 0.459
0.469
0.479
NOTE:
The I.D. mark (slits) a is proved on the end of
the spring.
EC72B000
Rear suspension setting
The rear suspension setting should be made
depending on the rider's 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.
7 - 15
T U N
I.D.
SPRING PART
MARK
NUMBER
(slits)
1C3-23141-A1
1C3-23141-B1
1C3-23141-C1
1P8-23141-M1
1C3-23141-E1 IIIII
1C3-23141-F1
1C3-23141-G1
1C3-23141-H1 I-III
1C3-23141-J1 I-IIII
I
II
III
–
I-I
I-II