2002 YAMAHA YFM660R warning

8-65
EBU00820
Brake fluid replacement
1. Complete fluid replacement should be done
only by trained Yamaha service personnel.
2. Have a Yamaha dealer replace the following
components during periodic maintenance or
when they are damaged or leaking.

Replace all rubber seals every two years.


Replace all hoses every four years.WARNING
_ Operating with improperly serviced or adjust-
ed brakes could cause loss of braking ability
which could lead to an accident.
After servicing:

Make sure the brakes operate smoothly
and that the free play is correct.


Make sure the brakes do not drag.


Make sure the brakes are not spongy. All
air must be bled from the brake system.
Replacement of brake components requires
professional knowledge. These procedures
should be performed by a Yamaha dealer.
U5LP61.book Page 65 Monday, August 27, 2001 3:49 PM

8-67 a. Free play
a. Jeu
a. Juego libre
EBU00681
Front brake adjustment
The front brake lever should have a free play of
zero mm at the lever end. If not, ask a Yamaha
dealer to adjust it.
WARNING
Operating with improperly serviced or adjust-
ed brakes could cause loss of braking ability
which could lead to an accident.
After servicing:

Make sure the brakes operate smoothly
and that the free play is correct.


Make sure the brakes do not drag.


Make sure the brakes are not spongy. All
air must be bled from the brake system.
Replacement of brake components requires
professional knowledge. These procedures
should be performed by a Yamaha dealer.
U5LP61.book Page 67 Monday, August 27, 2001 3:49 PM

8-69 a. Brake pedal position
a. Position de la pédale de frein
a. Posición del pedal del freno
EBU00952
Rear brake adjustment
Pedal height adjustmentThe top of the brake pedal should be positioned
4 mm below the top of the footboard. If not, ask a
Yamaha dealer to adjust it.
WARNING
_ Operating with improperly serviced or adjust-
ed brakes could cause loss of braking ability,
which could lead to an accident.
After servicing:

Make sure the brakes operate smoothly
and that the brake pedal position is cor-
rect.


Make sure the brakes do not drag.


Make sure the brakes are not spongy. All
air must be bled from the brake system.
Replacement of brake components requires
professional knowledge. These procedures
should be performed by a Yamaha dealer.
_
U5LP61.book Page 69 Monday, August 27, 2001 3:49 PM

8-73
5. Screw in the adjusting bolt on the brake cali-
per by hand until it feels tight, then screw it
out 1/8 turn. Tighten the adjusting bolt locknut
to the specified torque.CAUTION:_ When tightening the locknut, hold the adjust-
ing bolt with a wrench so that the adjusting
bolt does not turn together with the locknut. _
WARNING
_ Operating with improperly adjusted brakes
could cause the brakes to malfunction, result-
ing in reduced braking performance. This
could increase the chance of a collision or ac-
cident. After adjusting the parking brake, block
the rear of the machine off the ground and spin
the rear wheels. Check to make sure there is
no brake drag. If brake drag is noticed, perform
the adjustment again. _
Tightening torque:
Locknut:
16 Nm (1.6 m·kgf)
U5LP61.book Page 73 Monday, August 27, 2001 3:49 PM

8-87
EBU00570
Cable inspection and lubrication
WARNING
Inspect cables frequently and replace if dam-
aged. Corrosion can result when the outer cov-
ering of control cables becomes damaged.
Cables can also become frayed or kinked. Op-
eration of controls could be restricted, which
could cause an accident or injury.Lubricate the inner cables and the cable ends. If
the cables do not operate smoothly, ask a Yamaha
dealer to replace them.
EBU00737
Brake and shift pedal/brake and clutch lever
lubrication
Lubricate the pivoting parts of each lever and ped-
al.Recommended lubricant:
Engine oil
Recommended lubricant:
Lithium-soap-based grease
(all-purpose grease)
U5LP61.book Page 87 Monday, August 27, 2001 3:49 PM

8-101
WARNING
Battery electrolyte is poisonous and danger-
ous, causing severe burns, etc. It contains sul-
furic acid. Avoid contact with skin, eyes or
clothing.
Antidote:

EXTERNAL: Flush with water.


INTERNAL: Drink large quantities of water
or milk. Follow with milk of magnesia, beat-
en egg or vegetable oil. Call a physician
immediately.


EYES: Flush with water for 15 minutes and
get prompt medical attention.
Batteries produce explosive gases. Keep
sparks, flame, cigarettes or other sources of
ignition away. Ventilate when charging or us-
ing in an enclosed space. Always shield your
eyes when working near batteries. KEEP OUT
OF REACH OF CHILDREN.
U5LP61.book Page 101 Monday, August 27, 2001 3:49 PM

8-105 1. Fuse 2. Spare fuse
1. Fusible 2. Fusible de rechange
1. Fusible 2. Fusible de repuesto
EBU00391
Fuse replacement
1. The fuse case is located under the seat.
2. If the fuse is blown, turn off the main switch
and install a new fuse of the specified amper-
age. Then turn on the switches. If the fuse im-
mediately blows again, consult a Yamaha
dealer.
WARNING
Always use a fuse of the specified rating. Nev-
er use a material in place of the proper fuse. An
improper fuse can cause damage to the electri-
cal system which could lead to a fire. CAUTION:
To prevent accidental short-circuiting, turn off
the main switch when checking or replacing a
fuse. Specified fuse: 20 A
U5LP61.book Page 105 Monday, August 27, 2001 3:49 PM

8-113 1. Headlight bulb holder
1. Fixation d’ampoule de phare
1. Portabombillas del faro
1. Headlight bulb 2. Headlight bulb holder
1. Ampoule de phare 2. Fixation d’ampoule
1. Bonbilla del faro 2. Portabombillas del faro
7. Push the headlight bulb holder inward, turn it
counterclockwise and remove the defective
bulb.
WARNING
_ A headlight bulb is hot when it is on and imme-
diately after it is turned off. Wait for the bulb to
cool down before touching or removing it. You
can be burned, or a fire could start if the bulb
touches something flammable. _8. Put a new headlight bulb into position and se-
cure it in place with the bulb holder.
9. Install the headlight bulb holder cover.CAUTION:_ Make sure the headlight bulb holder cover is
securely fitted over the bulb holder and seated
against the reflector. _10. Align the projections with the holders, install
the headlight unit into the case, and install the
screw.
11. Install the headlight cover in the original posi-
tion, and then install the screw.
U5LP61.book Page 113 Monday, August 27, 2001 3:49 PM