Yamaha WR450F 2002 Manuel D'atelier Du Proprietaire page 742

SETTING
EC72Q000
Rear shock absorber setting parts
Rear shock spring 1
G
[Equal pitch 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
STD 5.2 5UN-22212-90 Purple/1
**STD 5.3 5UN-22212-50 Yellow/1
5.5 5UN-22212-60
STIFF
5.7 5UN-22212-70
* For EUROPE
** For AUS, NZ and ZA
[Unequal pitch spring]
SPRING
TYPE RATE
PART NUMBER
(approx.)
SOFT 4.5 5UN-22212-A0
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
NOTE:
The unequal pitch spring is softer in initial
G
characteristic than the equal pitch spring and
is difficult to bottom out under full compres-
sion.
The I.D. color a is marked at the end of the
G
spring.
Extent of adjustment (spring length)
G
SPRING FREE
LENGTH
260 mm (10.24 in)
275 mm (10.83 in)
7 - 19
T U N
I.D.
SPRING
COLOR/
POINT
Brown/1
Green/1
Red/1
Black/1
Blue/1
Pink/1
White/1
I.D.
SPRING
COLOR/
POINT
Green/2
Red/2
Black/2
Blue/2
Yellow/2
Pink/2
White/2
EXTENT OF
ADJUSTMENT b
240.5 ~ 258.5 mm
(9.47 ~ 10.18 in)
255.5 ~ 273.5 mm
(10.06 ~ 10.77 in)
SPRING
FREE
LENGTH
260
260
260
260
260
260
260
260
260
SPRING
FREE
LENGTH
275
275
275
275
275
275
275