Yamaha WR250F(N), Owner'S Service Manual

Page: 666 / 686

7 - 16
T U N
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]
NOTE:
●
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 4SS-23141-10
4SS-23141-20
4SS-23141-30 I-I
I-II
I-III
**STD 0.410 4XM-23141-L0 –
*STD 0.420 4SR-23141-L0 –
0.430 4SS-23141-60 III
STD 0.440 4SS-23141-70 IIII
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