2007 YAMAHA WR 250F multi function display

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GEN
INFO
MULTI-FUNCTION DISPLAY
FUNCTION DIAGRAM
NOTE:The following diagram illustrates the multi-function display regarding the direction and operation condition involved in each
of its functions.
A short push on the button changes the opera-
tion in the arrowed direction.
A short push on the button changes the opera-
tion in both arrowed directions.
A long push on the button changes the opera-
tion in the arrowed direction.
A long push on the button changes the opera-
tion in both arrowed directions.Meter function
Function that can be performed whether the
time is or is not in operation.
Extent to which the meter can operate
2Clock
3Tripmeter4Speedometer
(for U.K.)
ODO
→ TRIP A
→ TRIP B
→ ODOMPH
→ km/h
→ MPH
6Putting measurement on
standby
7Manual start8Auto start
9Measurement starts as the
machine moves
0Timer in operation
AReset
TRIP ABCorrect
TRIP ACTimer not in
operation
BCorrect
TRIP ADReset
TRIP A &
timer
1BASIC MODE
5RACE MODE

MAINTENANCE SPECIFICATIONS
2 - 15
SPEC
Part to be tightened Thread size Q’tyTightening torque
Nm m·kg ft·lb
Nipple (spoke)—72 3 0.3 2.2
Rear wheel sprocket M8 × 1.25 6 50 5.0 36
Rear brake disc cover M6 × 1.0 2 10 1.0 7.2
Rear brake caliper protector M6 × 1.0 2 7 0.7 5.1
Drive chain puller adjust bolt and locknut M8 × 1.25 2 19 1.9 13
Engine mounting:
Engine and engine bracket (front) M10 × 1.25 1 53 5.3 38
Engine and frame (lower) M10 × 1.25 1 53 5.3 38
Upper engine bracket and frame M8 × 1.25 4 34 3.4 24
Lower engine bracket and frame M8 × 1.25 4 34 3.4 24
Engine and engine bracket (upper) M10 × 1.25 1 55 5.5 40
Engine guard M6 × 1.0 3 7 0.7 5.1
Regulator M6 × 1.0 2 7 0.7 5.1
Pivot shaft and nut M16 × 1.5 1 85 8.5 61
Relay arm and swingarm M14 × 1.5 1 70 7.0 50
Relay arm and connecting rod M14 × 1.5 1 80 8.0 58
Connecting rod and frame M14 × 1.5 1 80 8.0 58
Rear shock absorber and frame M10 × 1.25 1 56 5.6 40
Rear shock absorber and relay arm M10 × 1.25 1 53 5.3 38
Rear frame (upper) M8 × 1.25 1 38 3.8 27
Rear frame (lower) M8 × 1.25 2 32 3.2 23
Swingarm and brake hose holder M5 × 0.8 4 2 0.2 1.4
Swingarm and patch M4 × 0.7 4 2 0.2 1.4
Upper drive chain tensioner M8 × 1.25 1 16 1.6 11
Lower drive chain tensioner M8 × 1.25 1 16 1.6 11
Drive chain support M6 × 1.0 3 7 0.7 5.1
Seal guard and swingarm M5 × 0.8 4 6 0.6 4.3
Fuel tank M6 × 1.0 2 9 0.9 6.5
Fuel cock M6 × 1.0 2 4 0.4 2.9
Seat set bracket and fuel tank M6 × 1.0 1 7 0.7 5.1
Fuel tank bracket and fuel tank M6 × 1.0 4 7 0.7 5.1
Air scoop and fuel tank M6 × 1.0 6 7 0.7 5.1
Air scoop and radiator guard (lower) M6 × 1.0 2 6 0.6 4.3
Front fender M6 × 1.0 4 7 0.7 5.1
Rear fender (front) M6 × 1.0 2 7 0.7 5.1
Rear fender (rear) M6 × 1.0 2 11 1.1 8.0
Side cover M6 × 1.0 2 7 0.7 5.1
Seat M8 × 1.25 2 23 2.3 17
Multi-function display bracket and upper
bracketM6 × 1.0 2 7 0.7 5.1
Multi-function display M5 × 0.8 2 4 0.4 2.9
Plate 1 and front fork protector M5 × 0.8 2 4 0.4 2.9
Plate 2 and front fork protector—2 0.5 0.05 0.36

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SPECCABLE ROUTING DIAGRAM
1Throttle cable
2Clamp
3Brake hose
4Clutch cable
5Hose guide
6Main switch coupler
7Wire harness
8Headlight coupler
9Hot starter cable
0Multi-function display bracket
AMain switch
BUpper bracket
CClutch switch coupler
DEngine stop switch coupler
EMulti-function display coupler
FStart switch coupler
GSpeed sensor couplerHSpeed sensor lead
40˚±10˚

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SPECCABLE ROUTING DIAGRAM
ÈFasten the start switch lead to the handlebar with the plastic
bands.
ÉFasten the engine stop switch lead and clutch switch lead to
the handlebar with the plastic bands.
ÊPass the brake hose through the hose guides.
ËSecure the coupler by inserting it into the multi-function display
bracket.
ÌPass the throttle cables, clutch cable and hot starter cable
between the upper bracket and multi-function display bracket.
ÍFasten the multi-function display leads to the bracket. Cut off
the tie end.
ÎSecure the coupler by pushing it into the hole in the multi-func-
tion display bracket.
ÏSecure the wire harness clip by pushing it into the hole in the
multi-function display bracket on the inside.
ÐFasten the wire harness to the multi-function display bracket.
Cut off the tie end.ÑFasten the main switch lead (wire harness side) to the multi-
function display bracket. Locate the clamp end facing toward
the lower side of the frame and cut off the tie end.
ÒPass the speed sensor lead through the guide on the outside
of the front fork.
40˚±10˚

6 - 105
CHASSTEERING
EC560000
STEERING
Extent of removal:
1 Lower bracket removal
2 Bearing removal
Extent of removal Order Part name Q’ty Remarks
STEERING REMOVAL
WARNING
Support the machine securely so there is nodanger of it falling over. Preparation for removal Hold the machine by placing the suitable
stand under the engine.
Headlight
Handlebar Refer to “HANDLEBAR” section.
Front brake hose guide
Front fender
1 Multi-function display 1
2 Multi-function display bracket 1
3 Main switch 1 Disconnect the main switch lead.
4 Steering stem nut 1
5 Front fork 2 Refer to “FRONT FORK” section.
6 Upper bracket 1
7 Steering ring nut 1 Use special tool.
Refer to “REMOVAL POINTS”.
8 Lower bracket 1
12

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CHASSTEERING
12. Tighten:
•Pinch bolt (upper bracket)
1
•Pinch bolt (lower bracket)
2
CAUTION:
Tighten the lower bracket to speci-
fied torque. If torqued too much, it
may cause the front fork to mal-
function.
T R..21 Nm (2.1 m · kg, 15 ft · lb)
T R..21 Nm (2.1 m · kg, 15 ft · lb)
13. Install:
•Multi-function display bracket
1
•Multi-function display
2
NOTE:Pass the throttle cables
3, clutch
cable
4 and hot starter cable
5
between the multi-function display
bracket and upper bracket.
T R..7 Nm (0.7 m · kg, 5.1 ft · lb)
T R..4 Nm (0.4 m · kg, 2.9 ft · lb)
14. Install:
•Holder
1
•Clamp
2
NOTE:•Install so that the marking
a on
the speed sensor lead aligns with
the holder edge.
•Fasten the speed sensor lead to
the holder with the clamp.
T R..13 Nm (1.3 m · kg, 9.4 ft · lb)
T R..7 Nm (0.7 m · kg, 5.1 ft · lb)
12. Serrer:
Boulon de pincement (té supé-
rieur) 1
Boulon de pincement (té infé-
rieur) 2
ATTENTION:
Serrer le té inférieur au couple spéci-
fié. Un serrage excessif peut compro-
mettre le bon fonctionnement de la
fourche.
T R..21 Nm (2,1 m · kg, 15 ft · lb)
T R..21 Nm (2,1 m · kg, 15 ft · lb)
13. Monter:
Support de l’écran multifonction
1
Ecran multifonction 2
N.B.:
Passer les câbles des gaz 3, le câble
d’embrayage 4 et le câble du démarreur
à chaud 5 entre le support de l’écran
multifonction et le té supérieur.
T R..7 Nm (0,7 m · kg, 5,1 ft · lb)
T R..4 Nm (0,4 m · kg, 2,9 ft · lb)
14. Monter:
Support 1
Collier 2
N.B.:
Le monter de sorte que la marque a
sur le fil du capteur de vitesse soit ali-
gnée sur le bord du support.
Fixer le fil du capteur de vitesse sur le
support à l’aide du collier.
T R..13 Nm (1,3 m · kg, 9,4 ft · lb)
T R..7 Nm (0,7 m · kg, 5,1 ft · lb)
DIRECTION

7 - 1
–+ELECELECTRICAL COMPONENTS AND WIRING DIAGRAM
EC600000
ELECTRICAL
NOTE:This section is intended for those who have basic knowledge and skill concerning the servicing of Yamaha motorcycles
(e.g., Yamaha dealers, service engineers, etc.) Those who have little knowledge and skill concerning servicing are
requested not to undertake inspection, adjustment, disassembly, or reassembly only by reference to this manual. It may
lead to servicing trouble and mechanical damage.
EC610000
ELECTRICAL COMPONENTS AND WIRING DIAGRAM
EC611000ELECTRICAL COMPONENTS
1Headlight
2Multi-function display
3Engine stop switch
4Clutch switch
5Diode
6Starter relay diode7Throttle position sensor
8Starter relay
9Fuse
0Starting circuit cut-off relay
ACDI unit
BTaillightCNeutral switch
DStarter motor
EAC magneto
FRectifier/regulator
GIgnition coil
HSpark plugIStart switch
JMain switch
KSpeed sensor
LBattery

7 - 3
–+ELECELECTRICAL COMPONENTS AND WIRING DIAGRAM
EC612000WIRING DIAGRAM
1Headlight
2Multi-function display
3Engine stop switch
4Clutch switch
5Diode
6Starter relay diode
7Throttle position sensor
8Starter relay
9Fuse
0Starting circuit cut-off relay
ACDI unitBTaillight
CNeutral switch
DStarter motor
EAC magneto
FRectifier/regulator
GIgnition coil
HSpark plug
IStart switch
JMain switch
KSpeed sensor
LBatteryCOLOR CODE
B ...................... Black
Br ..................... Brown
Ch .................... Chocolate
Dg .................... Dark green
G...................... Green
Gy .................... Gray
L ...................... Blue
O...................... Orange
R ...................... RedSb .................... Sky blue
W ..................... White
Y ...................... Yellow
B/L ................... Black/Blue
B/W .................. Black/White
L/B ................... Blue/Black
L/R ................... Blue/Red
L/Y ................... Blue/Yellow
L/W .................. Blue/White
R/B................... Red/Black
R/W.................. Red/White