ignition YAMAHA TDM 900 2003 User Guide

6-44
PERIODIC MAINTENANCE AND MINOR REPAIR
6
EAU02990
Troubleshooting chartsTroubleshooting chartsStarting problems or poor engine performanceEW000125
w
Keep away open flames and do not smoke while checking or working on the fuel system.
Check the fuel level in
the fuel tank.
1. FuelThere is enough fuel.
There is no fuel.Check the compression.
Supply fuel.
The engine does not start.
Check the compression.
Operate the electric starter.
2. CompressionThere is compression.
There is no compression.Check the ignition.
Have a Yamaha dealer
check the vehicle.
Remove the spark plugs
and check the electrodes.
3. IgnitionWipe off with a dry cloth and correct the
spark plug gaps, or replace the spark plugs.
Have a Yamaha dealer check the vehicle.
The engine does not start.
Have a Yamaha dealer
check the vehicle.
The engine does not start.
Check the battery.
Operate the electric starter.
4. BatteryThe engine turns over
quickly.
The engine turns over
slowly.The battery is good.
Check the battery lead connections,
and charge the battery if necessary.
Dry
WetOpen the throttle halfway and operate
the electric starter.
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8
8-4
SPECIFICATIONS
Electrical system
Ignition system T.C.I. (digital)
Charging system
Type A.C. magneto
Standard output 14 V, 31.5 A @ 5,000 r/min
Battery
Type GT12B-4
Voltage, capacity 12 V, 10 Ah
Headlight bulb typeHalogen
Bulb voltage, wattage ×quantity
Headlight 12 V, 55 W ×2
Auxiliary light 12 V, 5 W ×1
Tail/brake light 12 V, 5/21 W ×1
Front turn signal light 12 V, 10 W ×2
Rear turn signal light 12 V, 10 W ×2
Meter lighting 12 V, 2 W ×2
Neutral indicator light 12 V, 1.2 W ×1
High beam indicator light 12 V, 1.4 W ×1
Turn signal indicator light 12 V, 1.2 W ×2
Oil level warning light L.E.D. ×1
Engine trouble warning light 12 V, 1.4 W ×1Fuses
Main fuse 40 A
Headlight fuse 15 A
Signaling system fuse 10 A
Ignition fuse 10 A
Turn signal light and hazard
fuse 10 A
Odometer and clock fuse
(backup fuse) 5 A
Radiator fan fuse 20 A
Electronic fuel injection
system fuse 10 A
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INDEX
Checking ............................................6-27
Drive chain, lubricating .........................6-28
E
Engine break-in ......................................5-3
Engine idling speed ..............................6-17
Engine oil and oil filter element ..............6-8
F
Front and rear brake pads, checking ....6-24
Front fork, adjusting ..............................3-14
Front fork, checking ..............................6-31
Fuel ......................................................3-11
Fuel consumption, tips for reducing .......5-3
Fuel tank breather hose .......................3-12
Fuel tank cap ........................................3-10
Fuses, replacing ...................................6-34
H
Handlebar switches ................................3-7
Dimmer switch .....................................3-7
Engine stop switch ...............................3-8
Hazard switch ......................................3-8
Horn switch ..........................................3-8
Pass switch ..........................................3-7
Start switch ..........................................3-8
Turn signal switch ................................3-8
Headlight bulb, replacing ......................6-35
I
Identification numbers ............................9-1
Ignition circuit cut-off system ................3-19Indicator and warning lights ....................3-2
Fuel level warning symbol ...................3-2
Turn signal indicator lights ...................3-3
High beam indicator light .....................3-3
Neutral indicator light ...........................3-3
Engine trouble warning light ................3-3
Oil level warning light ...........................3-3
K
Key identification number .......................9-1
L
Luggage strap holders ..........................3-18
M
Main switch/steering lock .......................3-1
Model label .............................................9-2
P
Parking ...................................................5-4
Part locations ..........................................2-1
Periodic maintenance and lubrication
chart .....................................................6-2
Pre-operation check list ..........................4-1
R
Rear brake light switch, adjusting .........6-24
Rear suspension, lubricating ................6-31
S
Seat ......................................................3-13
Shift pedal ..............................................3-9A
Air filter element, replacing ...................6-16
Anti-theft alarm (optional) .......................3-7
B
Battery ..................................................6-33
Brake and clutch levers, checking
and lubricating ...................................6-30
Brake and shift pedals, checking
and lubricating ...................................6-30
Brake fluid level, checking ....................6-25
Brake fluid, changing ............................6-26
Brake lever .............................................3-9
Brake pedal ..........................................3-10
Brake pedal position, adjusting ............6-23
C
Cables, checking and lubricating ..........6-29
Care ........................................................7-1
Catalytic converter ................................3-12
Clutch lever ............................................3-9
Clutch lever free play, adjusting ...........6-22
Conversion table ....................................8-5
Coolant .................................................6-11
Checking ............................................6-11
Changing ...........................................6-13
Coolant temperature gauge ....................3-6
Cowlings and panels, removing
and installing ........................................6-5
D
Drive chain slack ..................................6-27
Adjusting ............................................6-27
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