Yamaha YZ250N Owner's Service Manual page 486

REAR SHOCK ABSORBER
3. Adjust:
9Spring length (installed) a
244 mm (9.61 in)
*267 mm (10.51 in)
*For EUROPE
NOTE:
The length of the spring (installed) changes 1.5
mm (0.06 in) per turn of the adjuster.
cC
Never attempt to turn the adjuster beyond
the maximum or minimum setting.
4. Tighten:
9Locknut 1
EC5852B3
Rear shock absorber
1. Install:
9Dust seal 1
9O-ring 2
9Collar 3
NOTE:
9Apply the molybdenum disulfide grease on the
bearing.
9Apply the lithium soap base grease on the dust
seals, O-rings and collars.
2. Install:
9Bush 1
9Collar 2
9Dust seal 3
NOTE:
9Apply the molybdenum disulfide grease on the
bearing.
9Apply the lithium soap base grease on the
bush, collars and dust seals.
9Install the dust seals with their lips facing out-
ward.
5-63
CHAS
Spring length (installed) a a :
Standard
length
(10.12~10.83 in)
Extent of
adjustment
242~260 mm
(9.53~10.24 in)
*257~275 mm