Yamaha WR250FM Bicycle User Manual


 
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TUN
EC72P000
Front fork setting parts
Adjustment washer 1
Front fork spring 2
[Equal pitch spring]
* For EUROPE
** For AUS, NZ and ZA
[Unequal pitch spring]
N
OTE:
The unequal pitch spring is softer in initial
characteristic than the equal pitch spring and
is difficult to bottom out under full compres-
sion.
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) 4SS-23364-L0
TYPE
SPRING
RATE
SPRING
PART NUMBER
I.D.
MARK
(slits)
SOFT
0.380
0.390
0.400
0.410
4SS-23141-10
4SS-23141-20
4SS-23141-30
4SS-23141-40
I-I
I-II
I-III
I
* STD 0.420 4SR-23141-L0
** STD 0.430 4XL-23141-L0
STD 0.440 5NL-23141-00
STIFF
0.450
0.460
0.470
5BE-23141-L0
5BE-23141-00
5GR-23141-00
llllll
II-II
TYPE
SPRING
RATE
(approx.)
SPRING
PART NUMBER
I.D.
MARK
(slits)
SOFT
STIFF
0.400
0.410
0.420
0.430
0.440
5ET-23141-20
5ET-23141-00
5ET-23141-30
5ET-23141-10
5ET-23141-40
V
V-I
V-II
V-III
V-IIII
SETTING