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8-8 * Since these items require special tools, data and technical skills, have a Yamaha dealer perform the service.
Engine oil strainerClean.Drive chainCheck and adjust slack/alignment/clean/lube.Brakes*Check operation/fluid leakage/See NOTE page 8-9. 
Correct if necessary.Clutch*Check operation. 
Adjust if necessary.Wheels*Check balance/damage/runout. 
Replace if necessary.Wheel bearings*Check bearing assemblies for looseness/damage.
Replace if damaged.Steering system*Check operation.
Repair if damaged.
Check toe-in.
Adjust if necessary.Front and rear 
suspension*Check operation.
Correct if necessary.Upper and lower arm 
pivot and steering shaft*Lubricate every 6 months with lithium-soap-based grease.Rear arm pivot*Lubricate every 6 months with lithium-soap-based grease.Fittings and fasteners*Check all chassis fittings and fasteners.
Correct if necessary.Lights and switches*Check operation.
Adjust headlight beams.
ITEM ROUTINEWhichever 
comes firstINITIAL EVERY
month136612
km
(mi)320 
(200)1,200 
(750)2,400 
(1,500)2,400 
(1,500)4,800 
(3,000)
hours 20 75 150 150 300
U5YT62.book  Page 8  Wednesday, March 30, 2005  1:29 PM 
     
        
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8-65 1. Rear brake light switch
2. Rear brake light switch adjusting nut
1. Contacteur de feu stop
2.Écrou de réglage du contacteur de feu stop sur frein arrière
1. Interruptor de la luz de freno trasero
2. Tuerca de ajuste del interruptor de la luz del freno trasera
EBU00833
Adjusting the rear brake light switch
The rear brake light switch, which is activated by
the brake pedal and brake lever, is properly adjust-
ed when the brake light comes on just before brak-
ing 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.
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8-105 1. Screw (× 2)
1. Vis (× 2)
1. Perno (× 2)
1. Bulb
1. Ampoule
1. Bombillas
EBU12170
Tail/brake light bulb replacement
1. Remove the lens by removing the screws.
2. Remove the defective bulb by pushing it in-
ward and turning it counterclockwise.
3. Install a new bulb by pushing it inward and
turning it clockwise.
4. Install the lens by installing the screws.CAUTION:_ Do not overtighten the screws as the lens may
break. _ 
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10-5
Shock absorber:
Front
RearCoil spring / oil damper
Coil spring / gas-oil damper
Wheel travel:
Front
Rear200.0 mm
210.0 mm 
Electrical:
Ignition system
Generator system
Battery type/voltage, capacityD.C. C.D.I. 
A.C. magneto 
YTZ10S/12V, 8.6Ah
Headlight type: Krypton bulb
Bulb voltage, wattage 
× quantity:
Headlight
Tail/brake light
Indicator light:
Neutral
Reverse12V, 30W/30.0W 
× 2
12V, 5W/21.0W 
× 1
12V, 1.7W 
× 1
12V, 1.7W 
× 1
Fuse: 15.0 AMODEL YFM350R
U5YT62.book  Page 5  Wednesday, March 30, 2005  1:29 PM