PERIODIC MAINTENANCE AND ADJUSTMENT
7-23
2
3
4
5
6
7
8
9
4. If the drive chain slack is incorrect,
adjust it as follows.
EAU22961
To adjust the drive chain slack
1. Loosen the axle nut.
2. To tighten the drive chain, turn the
drive chain slack adjusting plate on
each side of the swingarm in direc-
tion (a). To loosen the drive chain,
turn the adjusting plate on each
side of the swingarm in direction
(b), and then push the rear wheel
forward.
NOTICE:
Improper drive
chain slack will overload the en-
gine as well as other vital parts
of the motorcycle and can lead
to chain slippage or breakage.
To prevent this from occurring,
keep the drive chain slack with-
in the specified limits.
[ECA10571]
TIP
Make sure that both adjusting plates
are in the same position for proper
wheel alignment.
3. Tighten the axle nut to the speci-
fied torque.
EAU23024
Cleaning and lubricating the
drive chain
The drive chain must be cleaned and
lubricated at the intervals specified in
the periodic maintenance and lubrica-
tion chart, otherwise it will quickly wear
out, especially when riding in dusty or
wet areas. Service the drive chain as
follows.
NOTICE
ECA10582
The drive chain must be lubricated
after washing the motorcycle and
riding in the rain or wet areas.
1. Clean the drive chain with kero-
sene and a small soft brush.
NOTICE:
To prevent damaging
the O-rings, do not clean the
drive chain with steam cleaners,
high-pressure washers or inap-
propriate solvents.
[ECA11121]
2. Wipe the drive chain dry.
3. Thoroughly lubricate the drive
chain with a special O-ring chain
lubricant.
NOTICE:
Do not use
engine oil or any other lubri-
cants for the drive chain, as they
1. Drive chain slack
1
1. Drive chain slack adjusting plate
2. Stopper
3. Axle nut
Tightening torque:
Axle nut:
85 Nm (8.5 m·kgf, 61.5 ft·lbf)
1
3
2
(a)
(b)
Summary of Contents for XT250 2009
Page 1: ...OWNER S MANUAL 3C5 28199 22 XT250Z Read this manual carefully before operating this vehicle ...
Page 10: ...LOCATION OF IMPORTANT LABELS 1 3 1 2 3 4 5 6 7 8 9 1 2 3 ...
Page 86: ...INDEX W Wheel bearings checking 7 28 Wheel front 7 34 Wheel rear 7 34 Wheels 7 18 ...
Page 87: ......
Page 88: ...PRINTED ON RECYCLED PAPER YAMAHA MOTOR CO LTD PRINTED IN JAPAN 2009 05 0 2 1 E ...