Yamaha YZ250 Owner's Service Manual page 496

REAR SHOCK ABSORBER
EC585000
ASSEMBLY AND INSTALLATION
EC585320
Bearing
1. Install:
9 Upper Bearing 1
NOTE:
Install the bearing parallel until the stopper ring
groove appears by pressing its outer race.
cC
Do not apply the grease on the bearing
outer race because it will wear the rear
shock absorber surface on which the bear-
ing is press fitted.
2. Install:
9 Stopper ring (upper bearing) 1
NOTE:
After installing the stopper ring, push back the
bearing until it contacts the stopper ring.
3. Install:
9 Lower bearing 1
NOTE:
Install the bearing by pressing it on the side hav-
ing the manufacture's marks or numbers.
EC585111
Spring (rear shock absorber)
1. Install:
9 Spring 1
9 Spring guide (upper) 2
9 Spring guide (lower) 3
2. Tighten:
9 Adjuster 1
5-64
CHAS
Installed depth of the bearing a a :
4 mm (0.16 in)