engine YAMAHA TDR 125 2000 Owners Manual

EAU00026
DESCRIPTION
1
2
3
4
5
6
7
8
9
2-1
1. Dual headlight (page 3-6)
2. Fuel cock (page 3-12)
3. Engine oil tank (page 3-12)
4. Helmet holder (page 3-12)
5. Starter “1” (page 3-13)6. Y.E.I.S. (page 3-15)
7. Y.P.V.S. (page 3-16)
1234
5
6 7
Left view
5AE-9-E3 (ENG) 4/11/0 11:06 AM Page 10

1
2
3
4
5
6
7
8
9
DESCRIPTION
2-3
15. Clutch lever (page 3-8, 6-20)
16. Left handlebar switches (page 3-5)
17. Speedometer (page 3-4)
18. Engine temperature gauge (page 3-5)
19. Tachometer (page 3-5)20. Right handlebar switches (page 3-6)
21. Front brake lever (page 3-9, 6-21)
22. Throttle grip (page 6-17)
23. Fuel tank cap (page 3-9)
24. Main switch/Steering lock (page 3-1)
15 16 17 18 19 20 21
22 23 24
Controls/Instruments
5AE-9-E3 (ENG) 4/11/0 11:06 AM Page 12

INSTRUMENT AND CONTROL FUNCTIONS
Main switch/steering lock........................................3-1
Indicator lights ........................................................3-2
Oil level indicator circuit check ...............................3-3
Speedometer ..........................................................3-4
Tachometer ............................................................3-4
Engine temperature gauge .....................................3-5
Handlebar switches ................................................3-5
Headlight beam variation ........................................3-6
Clutch lever.............................................................3-8
Shift pedal...............................................................3-8
Front brake lever ....................................................3-8
Rear brake pedal ....................................................3-9
Fuel tank cap ..........................................................3-9
Fuel.......................................................................3-10
Catalyzer (for Switzerland and Austria) ................3-11
Two-stroke engine oil ...........................................3-12
Fuel cock ..............................................................3-12
Starter (choke) “1” ..............................................3-13
Seat ......................................................................3-13
Helmet holder .......................................................3-14
Rear shock absorber adjustment..........................3-14
Note on handling of the Yamaha Energy
Induction System (Y.E.I.S.) ..................................3-15Y.P.V.S. (Yamaha Power Valve System) .............3-16
Sidestand..............................................................3-16
Sidestand/clutch switch operation check ..............3-17
3
5AE-9-E3 (ENG) 4/11/0 11:06 AM Page 13

3-1
OFFON
LOCKP
PUSH
YM-8
IGNITION
ON
OFF
LOCK
PARKING
EAU00029
Main switch/Steering lock
The main switch controls the ignition
and lighting systems. Its operation is
described below.
EAU00036
ON
Electrical circuits are switched on.
The engine can be started. The key
cannot be removed in this position.
EAU00038
OFF
All electrical circuits are switched off.
The key can be removed in this posi-
tion.
EAU00042
LOCK
The steering is locked in this position
and all electrical circuits are switched
off.
The key can be removed in this posi-
tion.
To lock the steering, turn the handle-
bars all the way to the left. With the
key at “OFF”, push it into the main
switch and release it, turn it counter-
clockwise to “LOCK” and remove it.
To release the lock, turn the key to
“OFF”.
EW000016
w
Never turn the key to “OFF” or
“LOCK” when the motorcycle is
moving. The electrical circuits will
be switched off which may result
in loss of control or an accident.
Be sure the motorcycle is stopped
before turning the key to “OFF” or
“LOCK”.
EAU00048*
. .(Parking)
The steering is locked in this position,
and the taillight and auxiliary light
come on but all other circuits are off.
The key can be removed in this posi-
tion.
To use the parking position, first lock
the steering, then turn the key to “
.”.
Do not use this position for an
extended length of time as the bat-
tery may discharge.
EAU00027
INSTRUMENT AND CONTROL FUNCTIONS
1
2
3
4
5
6
7
8
9
12
1. Push 2. Turn
5AE-9-E3 (ENG) 4/11/0 11:06 AM Page 14

3-2
0
0
0100
01000140
180 120 100 80
1 2 3456
7
8
9
10
11
12
~1 000r/minkm/h
CH
12
43
EAU00056Indicator lights
EAU00057Turn indicator light “5 5
”
This indicator flashes when the turn
switch is moved to the left or right.
EAU00061Neutral indicator light “N”
This indicator comes on when the
transmission is in neutral.
EAU00063High beam indicator light “& &
”
This indicator comes on when the
headlight high beam is used.
EAU01313Oil level indicator light “7 7”
This indicator comes on when the oil
level is low. This light circuit can be
checked by the procedure on page
3-3.
EC000000
cC
Do not run the motorcycle until
you know it has sufficient engine
oil.
NOTE:
Even if the oil is filled to the specified
level, the indicator light may flicker
when riding on a slope or during sud-
den acceleration or deceleration, but
this is normal.
1. Turn indicator light “5”
2. High beam indicator light “&”
3. Neutral indicator light “N”
4. Oil level indicator light “
7”
INSTRUMENT AND CONTROL FUNCTIONS
1
2
3
4
5
6
7
8
9
5AE-9-E3 (ENG) 4/11/0 11:06 AM Page 15

3-3
EAU00071
Oil level indicator circuit
check
INSTRUMENT AND CONTROL FUNCTIONS
1
2
3
4
5
6
7
8
9
Oil level indicator light
Check engine oil level. Oil level indicator light
Put the transmission in neutral or apply the
Oil level indicator light
Oil level indicator lightOil levelOil level
Engine oil level and
Ask a Yamaha dealerSupply
Turn the main switch to “ON”
and the engine stop switch to “#”.
does not come on.comes on.
clutch lever, then push the start switch.
comes on. does not come on.
is OK.is low.
engine oil.
to inspect electrical
circuit. electrical circuit are OK.
Go ahead with riding.
5AE-9-E3 (ENG) 4/11/0 11:06 AM Page 16

3-4
0
0
0100
01000140
180 120 100 80
60
40
20
km/h
CH
3
2
4
1
EAU01087Speedometer
The speedometer shows riding
speed. This speedometer is equipped
with an odometer and trip odometer.
The trip odometer can be reset to “0”
with the reset knob. Use the trip
odometer to estimate how far you
can ride on a tank of fuel. This infor-
mation will enable you to plan fuel
stops in the future.
1. Speedometer
2. Odometer
3. Trip odometer
4. Reset knob
INSTRUMENT AND CONTROL FUNCTIONS
1
2
3
4
5
6
7
8
9
01 2 3456
7
8
9
10
11
12
~1 000r/min
CH1
2NOTE:
(for German model equipped with
speed limiter only)
This motorcycle is equipped with a
speed limiter which prevents it from
exceeding a top speed of
80 km/h.
1. Tachometer
2. Red zone
EAU00102Tachometer
This model is equipped with a
tachometer so the rider can monitor
the engine speed and keep it within
the ideal power range.
EC000003
cC
Do not operate in the red zone.
Red zone: 10,000 r/min and above
5AE-9-E3 (ENG) 4/11/0 11:06 AM Page 17

3-5
01
140 120 100
3456 CH
1
2
1. Engine temperature gauge
2. Red zone
EAU00114
Engine temperature gauge
This gauge indicates the coolant tem-
perature when the main switch is on.
The engine operating temperature
will vary with changes in weather and
engine load. If the needle points to
the red zone or higher, stop your
motorcycle and let the engine cool.
(See page 6-10 for details.)
EC000002
cC
When the engine is overheated, do
not continue riding.
INSTRUMENT AND CONTROL FUNCTIONS
1
2
3
4
5
6
7
8
9
1
2
3
4
EAU00118Handlebar switches
EAU00134Lights switch
Turning the light switch to “
'”,
turns on the auxiliary light, meter
lights and taillight. Turning the light
switch to “:”, turns the headlight on
also.
EAU00121Dimmer switch
Turn the switch to “&” for the high
beam and to “%” for the low beam.
EAU00127Turn signal switch
To signal a right-hand turn, push the
switch to “6”. To signal a left-hand
turn, push the switch to “4”. Once
the switch is released it will return to
the center position. To cancel the sig-
nal, push the switch in after it has
returned to the center position.
EAU00129Horn switch “* *
”
Press the switch to sound the horn.
1. Lights switch
2. Dimmer switch
3. Turn signal switch
4. Horn switch “*”
5AE-9-E3 (ENG) 4/11/0 11:06 AM Page 18

3-7
INSTRUMENT AND CONTROL FUNCTIONS
1
2
3
4
5
6
7
8
921
EAU00138Engine stop switch
The engine stop switch is a safety
device for use in an emergency such
as when the motorcycle overturns or
if trouble occurs in the throttle sys-
tem. Turn the switch to “#” to start
the engine.
In case of emergency, turn the switch
to “$” to stop the engine.
1. Engine stop switch
2. Start switch “,”
EAU00143Start switch “, ,
”
The starter motor cranks the engine
when pushing the start switch.
EC000005
cC
See starting instructions prior to
starting the engine.
5AE-9-E3 (ENG) 4/11/0 11:06 AM Page 20

3-8
1
EAU00152Clutch lever
The clutch lever is located on the left
handlebar, and the ignition circuit cut-
off system is incorporated in the
clutch lever holder. Pull the clutch
lever to the handlebar to disengage
the clutch, and release the lever to
engage the clutch. The lever should
be pulled rapidly and released slowly
for smooth clutch operation. (Refer to
the engine starting procedures for a
description of the ignition circuit cut-
off system.)
EAU00158Front brake lever
The front brake lever is located on
the right handlebar. Pull it toward the
handlebar to apply the front brake.
1. Front brake lever
INSTRUMENT AND CONTROL FUNCTIONS
1
2
3
4
5
6
7
8
9
1
1. Clutch lever
6
5
4
3
2
1 N1
EAU00157Shift pedal
This motorcycle is equipped with a
constant-mesh 6-speed transmission.
The shift pedal is located on the left
side of the engine and is used in
combination with the clutch when
shifting.
1. Shift pedal
N. Neutral
5AE-9-E3 (ENG) 4/11/0 11:06 AM Page 21