2003 YAMAHA XJR 1300 suspension

INSTRUMENT AND CONTROL FUNCTIONS
3-14
3
Adjust the spring preload as follows.
To increase the spring preload and
thereby harden the suspension, turn
the adjusting bolt on each fork leg in di-
rection
a. To decrease the spring pre-
load and thereby soften the
suspension, turn the adjusting bolt on
each fork leg in direction
b.
NOTE:_ Align the appropriate groove on the ad-
justing mechanism with the top of the
front fork cap bolt. _CI-10E
1. Spring preload adjusting bolt
1. Current setting
2. Front fork cap bolt
Setting
Minimum (soft) 7
Standard 5
Maximum (hard) 1
U5WME0.book Page 14 Monday, July 29, 2002 10:25 AM

INSTRUMENT AND CONTROL FUNCTIONS
3-15
3
EAU04407
Adjusting the shock absorber
assemblies Each shock absorber assembly is
equipped with a spring preload adjust-
ing ring.
EC000015
CAUTION:_ Never attempt to turn an adjusting
mechanism beyond the maximum
or minimum settings. _
EW000040
WARNING
_ Always adjust both shock absorber
assemblies equally, otherwise poor
handling and loss of stability may
result. _
Adjust the spring preload as follows,
using the special wrenches included
along with the owner’s tool kit.
To increase the spring preload and
thereby harden the suspension, hold
the upper ring in place while turning the
lower ring (adjusting ring) on each
shock absorber assembly as shown in
illustration
+.To decrease the spring preload and
thereby soften the suspension, hold the
upper ring in place while turning the
lower ring (adjusting ring) on each
shock absorber assembly as shown in
illustration
,.1. Upper ring
2. Lower ring (spring preload adjusting ring)
1. Upper ring
2. Lower ring (spring preload adjusting ring)
U5WME0.book Page 15 Monday, July 29, 2002 10:25 AM

PERIODIC MAINTENANCE AND MINOR REPAIR
6-15
6
EWA00012
WARNING
_ Because loading has an enormous
impact on the handling, braking,
performance and safety characteris-
tics of your motorcycle, you should
keep the following precautions in
mind.

NEVER OVERLOAD THE
MOTORCYCLE! Operation of an
overloaded motorcycle may re-
sult in tire damage, loss of con-
trol, or severe injury. Make sure
that the total weight of rider,
passenger, cargo, and accesso-
ries does not exceed the speci-
fied maximum load for the
vehicle.


Do not carry along loosely
packed items, which can shift
during a ride.


Securely pack the heaviest
items close to the center of the
motorcycle and distribute the
weight evenly on both sides.


Adjust the suspension and tire
air pressure with regard to the
load.


Check the tire condition and air
pressure before each ride.
_
Tire inspection
The tires must be checked before each
ride. If the center tread depth reaches
the specified limit, if the tire has a nail
or glass fragments in it, or if the side-
wall is cracked, have a Yamaha dealer
replace the tire immediately.CE-08ENOTE:_ The tire tread depth limits may differ
from country to country. Always comply
with the local regulations. _1. Tire sidewall
a. Tire tread depthMinimum tire tread depth
(front and rear)1.6 mm
U5WME0.book Page 15 Monday, July 29, 2002 10:25 AM

SPECIFICATIONS
8-3
8
Maximum load* 203 kg
Tire air pressure
(measured on cold tires)
Up to 90 kg*
Front 250 kPa (2.50 kgf/cm
2, 2.50 bar)
Rear 250 kPa (2.50 kgf/cm2, 2.50 bar)
90 kg–maximum*
Front 250 kPa (2.50 kgf/cm2, 2.50 bar)
Rear 290 kPa (2.90 kgf/cm2, 2.90 bar)
High-speed riding
Front 250 kPa (2.50 kgf/cm2, 2.50 bar)
Rear 290 kPa (2.90 kgf/cm2, 2.90 bar)
* Total weight of rider, passenger, cargo and accessories
Wheels
Front
Type Cast wheel
Size 17 × MT 3.50
17 M/C × MT 3.50
Rear
Type Cast wheel
Size 17 × MT 5.50
17 M/C × MT 5.50Brakes
Front
Type Dual disc brake
Operation Right hand
Fluid DOT 4
Rear
Type Single disc brake
Operation Right foot
Fluid DOT 4
Suspension
Front Telescopic fork
Rear Swingarm
Springs/shock absorbers
Front Coil spring / oil damper
Rear Coil spring / gas-oil damper
Wheel travel
Front 130 mm
Rear 110 mm
Electrical system
Ignition system T.C.I. (digital)
Charging system
Type A.C. generator
Standard output 13.5 V, 28 A @ 5,000 r/min
U5WME0.book Page 3 Monday, July 29, 2002 10:25 AM