Yamaha ULTRAMATIC GRIZZLY 660 YFM660FR, Owner'S Manual, Page: 112 / 444

4-49
1. Spring preload adjusting ring
1. Anneau de réglage de la précontrainte de ressort
1. Anillo de ajuste de la precarga del resorte
EBU01312
Front and rear shock absorber adjustment
The spring preload can be adjusted to suit the rid-
er’s weight and riding conditions.
NOTE:
_
When adjusting the rear shock absorbers, the rear
wheels need to be removed. (See page 8-115 for
removal and installation procedures.)
_
Adjust the spring preload as follows.
To increase the spring preload, turn the adjusting
ring in direction
a
.
To decrease the spring preload, turn the adjusting
ring in direction
b
.
NOTE:
_
A special wrench can be obtained at a Yamaha
dealer to make this adjustment.
_
Standard position: B
A - Minimum (soft)
E - Maximum (hard)
U5KM61.book Page 49 Friday, July 26, 2002 11:13 AM