Yamaha YZ250T1 Owner's Service Manual page 267

SETTING
EC72Q011
Rear shock absorber setting parts
9 Rear shock spring 1
[Equal pitch spring ]
SPRING SPRING
TYPE
RATE PART NUMBER
4.3 5UN-22212-00
SOFT 4.5 5UN-22212-10
4.7 5UN-22212-20
STD 4.9 5UN-22212-30
5.1 5UN-22212-40
5.3 5UN-22212-50
STIFF
5.5 5UN-22212-60
5.7 5UN-22212-70
[Unequal pitch spring ]
SPRING
SPRING
TYPE RATE
PART NUMBER
(approx.)
SOFT 4.5 5UN-22212-A0 Green/2
4.7 5UN-22212-B0
4.9 5UN-22212-C0
5.1 5UN-22212-D0
5.3 5UN-22212-E0
5.5 5UN-22212-F0
STIFF 5.7 5UN-22212-G0 White/2
NOTE:
9The unequal pitch spring is softer in initial char-
acteristic than the equal pitch spring and is diffi-
cult to bottom out under full compression.
9The I.D. color a is marked at the end of the
spring.
9Extent of adjustment (spring length)
SPRING FREE
LENGTH
260mm (10.24in)
275mm (10.83in)
7-22
TUN
I.D. SPRING
COLOR FREE
/POINT LENGTH
Brown/1 260
Green/1 260
Red/1 260
Black/1 260
Blue/1 260
Yellow/1 260
Pink/1 260
White/1 260
I.D. SPRING
COLOR FREE
/POINT LENGTH
275
Red/2 275
Black/2 275
Blue/2 275
Yellow/2 275
Pink/2 275
275
EXTENT OF
b
ADJUSTMENT
240.5~258.5mm
(9.47~10.18in)
255.5~273.5mm
(10.06~10.77in)