Yamaha YZ250 Owner's Service Manual page 202

REAR SHOCK ABSORBER HIGH COMPRESSION
DAMPING FORCE ADJUSTMENT
3-33
EC36d000
REAR SHOCK ABSORBER HIGH
COMPRESSION DAMPING FORCE
ADJUSTMENT
1. Adjust:
9 High compression damping force
By turning the adjuster 1.
Stiffer a a ¡
Increase the high compression
damping force. (Turn the ad-
juster 1 1 in.)
Softer b b ¡
Decrease the high compres-
sion damping force. (Turn
the adjuster 1 1 out.)
Extent of adjustment:
Maximum
Fully turned in
position
9 STANDARD POSITION:
This is the position which is back by the specif-
ic number of turns from the fully turned-in posi-
tion. (Which align the punch mark a on the ad-
juster with the punch mark b on the adjuster
body.)
Standard position:
About 1-1/2 turns out
cC
Do not force the adjuster past the mini-
mum or maximum extent of adjustment.
The adjuster may be damaged.
INSP
ADJ
Minimum
2 turns out
(from maximum
position)