Page 310 of 378
8-57 1. Rear brake light switch
2. Adjusting nut
1. Contacteur de feu stop sur frein arrière
2.Écrou de réglage
1. Interruptor de la luz de freno trasero
2. Tuerca de ajuste
EBU00834
Adjusting the rear brake light switch
The rear brake light switch, which is activated by
the brake pedal and brake levers, is properly ad-
justed when the brake light comes on just before
braking takes effect. If necessary, adjust the brake
light switch as follows.
Turn the adjusting nut while holding the rear brake
light switch in place. To make the brake light come
on earlier, turn the adjusting nut in direction
a. To
make the brake light come on later, turn the adjust-
ing nut in direction
b.
U4XE64.book Page 57 Thursday, May 30, 2002 1:49 PM
Page 316 of 378
8-63
EBU00717
Brake lever and brake pedal lubrication
Lubricate the pivoting parts.
EBU00370
Steering shaft lubrication
Lubricate the pivot points. Use a grease gun.Recommended lubricant:
Lithium-soap-based grease
(all-purpose grease)
Recommended lubricant:
Lithium soap base grease
U4XE64.book Page 63 Thursday, May 30, 2002 1:49 PM
Page 336 of 378
8-83 1. Storage box 2. Nut (× 2)
1. Compartiment de rangement 2.Écrou (× 2)
1. Caja artículos 2. Tuerca (× 2)
1. Bulb holder
1. Fixation d’ampoule
1. Portabombilla
EBU00945
Tail/brake light bulb replacement
1. Open the storage box. (See page 4-31.)
2. Remove the nuts together with washers.
3. Remove the bulb holder (together with the
bulb) by turning it counterclockwise.
U4XE64.book Page 83 Thursday, May 30, 2002 1:49 PM
Page 348 of 378
9-3
CAUTION:
Excessive water pressure may cause water
seepage and deterioration of wheel bearings,
brakes, transmission seals and electrical de-
vices. Many expensive repair bills have result-
ed from improper high pressure detergent
applications such as those available in coin-
operated car washers.4. Once the majority of the dirt has been hosed
off, wash all surfaces with warm water and
mild, detergent-type soap. An old toothbrush
or bottle brush is handy for hard-to-get-at
places.
5. Rinse the machine off immediately with clean
water and dry all surfaces with a chamois,
clean towel or soft absorbent cloth.
6. Clean the seat with a vinyl upholstery cleaner
to keep the cover pliable and glossy.
U4XE64.book Page 3 Thursday, May 30, 2002 1:49 PM
Page 350 of 378
9-5
7. Automotive type wax may be applied to all
painted and chrome plated surfaces. Avoid
combination cleaner-waxes. Many contain
abrasives which may mar the paint or protec-
tive finish.
When finished, start the engine and let it idle for
several minutes.
WARNING
Wet brakes may have reduced stopping ability,
increasing the chance of an accident. Test the
brakes after washing. Apply the brakes several
times at slow speeds to let friction dry out the
linings.
U4XE64.book Page 5 Thursday, May 30, 2002 1:49 PM
Page 359 of 378
10-4
Gear Ratio:
1st 34/12 (2.833)
2nd 34/19 (1.789)
3rd 29/22 (1.318)
4th 26/25 (1.040)
5th 23/28 (0.821)
Reverse 73/22
× 34/12
× 19/18 (9.924)
Chassis:
Frame type Steel tube
Caster angle 4°
Trail 20 mm
Tire:
Type Tubeless
Size: Front AT22
× 7-10
Size: Rear AT22 × 10-10
Brake:
Front brake type Dual disk
operation Right hand operation
Rear brake type Drum brake
operation Left hand and right foot operationModel YFM250X
E-10-E.fm Page 4 Monday, June 3, 2002 11:06 AM
Page 361 of 378
10-6
Bulb voltage, wattage
× quantity:
Headlight 12 V, 25/25 W
× 2
Tail/brake light 12 V, 5/21 W
× 1
Indicator light:
Neutral 12 V, 1.7 W
× 1
Reverse 12 V, 1.7 W × 1
Specified fuse: 20 AModel YFM250X
U4XE64.book Page 6 Thursday, May 30, 2002 1:49 PM