2004 YAMAHA TT600RE horn

SPECMAINTENANCE SPECIFICATIONS
2-15
Tightening
Part to be tightened Thread torque
Remarkssize
N·mm·kg
Front brake:
Front hub/Disc brake M6 x 1.0 12 1.2
Front caliper/Front fork M8 x 1.25 25 2.5
Front caliper/Bleeder tightening M10 x 1.0 14 1.4
Union bolt tightening (front) M10 x 1.0 20 2.0
Rear brake:
Rear hub/Disc brake M6 x 1.0 12 1.2
Rear master cylinder/Frame M6 x 1.0 10 1.0
Rear stop switch/Rear master cylinder M10 x 1.0 20 2.0
Rear caliper/Bleeder tightening M10 x 1.0 14 1.4
Protector rear caliper/Rear caliper M6 x 1.0 10 1.0
Union bolt tightening (rear) M10 x 1.0 20 2.0
Rear brake tank reserve/Air cleaner assy M6 x 1.0 5 0.5
Brake pedal/Frame M10 x 1.25 48 4.8
Sidestand/Footrest:
Sidestand mounting bolt/Frame M12 x 1.25 40 4.0
Sidestand mounting bolt/Nut M12 x 1.25 40 4.0
Sidestand switch/Frame M5 x 0.8 8 0.8
Rear footrest/Rear frame M8 x 1.25 30 3.0
Bracket 1 (main footrest)/Frame M10 x 1.25 48 4.8
Bracket 2 (main footrest)/Frame M10 x 1.25 48 4.8
Footrest cover/Footrest M6 x 1.0 10 1.0
Seat, fuel tank and oil tank:
Seat/Frame M6 x 1.0 10 1.0
Bolt (guide seat)/Fuel tank M6 x 1.0 5 0.5
Fuel tank/Rear frame M6 x 1.0 12 1.2
Damper fuel tank (front)/Frame M8 x 1.25 15 1.5
Fuel tank/Fuel cock M6 x 1.0 7 0.7
Oil tank/Sub-oil tank M6 x 1.0 7 0.7
Union bolt (oil hose 2)/Oil tank assy/Engine M12 x 1.25 35 3.5
Oil hose 1/Oil tank/Engine M6 x 1.0 10 1.0
Oil tank/Rear frame M12 x 1.5 20 2.0
Frame, rear fender compl. and lights:
Rear fender compl. (under)/Rear frame M6 x 1.0 2 0.2
Rear fender compl. (upper)/Rear frame M6 x 1.0 7 0.7
Bracket, license/Rear frame M6 x 1.0 10 1.0
Bracket, license/Rear flasher M6 x 1.0 10 1.0
Horn/Frame M6 x 1.0 13 1.3
Regulator/Frame M8 x 1.25 7 0.7
Igniton coil/Frame M5 x 0.8 13 1.3
Battery box/Rear frame M6 x 1.0 7 0.7
Igniter cover/Battery box M4 1 0.1
Main switch/Frame M24 x 1.0 1 0.1
Tail light (lense)/Rear fender compl. M3.5 1 0.1
Starter switch/Red wire M6 x 1.0 7 0.7
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SPECMAINTENANCE SPECIFICATIONS
2-18
Item Standard Limit
Horn
Horn type Plane
Quantity 1 pcs
Manufacturer LEONELLI
Max. amperage 1.5 A •••
Flasher relay
Type Semi-transistor •••
Model/manufacturer FB222M/NIPPONDENSO •••
Self cancelling device No •••
Flasher frequency 75 - 95 cycle/min •••
Wattage 10 W
2 + 3.4 W •••
Daylight switch relay
Model/manufacturer ACA12151-1-MATSUSHITA DENKOU
Circuit breaker
Type Fuse
Amperage for fuse 20 A •••
Reserve 20 A •••
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SPECCABLE ROUTING
2-28
(1) Tachometer/
odometer cable
(2) Tachometer/
odometer cable
holder
(3) Tachometer/
odometer cable
band
(4) Right tube guard
(5) Spark plug cable
(6) Horn(7) Carburetor suction
pipe
(8) Main wire harness
band
(9) Rear brake switch
wire harness
(10) Rear brake fluid
tank hose
(11) Hose from rear
master cylinder to
caliper(12) Rear brake hose
holders
(13) Pipe
(14) Air breather pipe
(15) Spark plug ignition
coil
(16) Chassis ground
(17) Engine oil
breather pipe
(to air filer case)[A] Insert the
tachometer/
odometer cable into
the band 3 and the
holder 2.



















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ELECTRICAL CIRCUIT DIAGRAM
7-2
ELEC
B Black B/Y Black/Yellow
Br Brown Br/B Brown/Black
Ch Chocolate Br/W Brown/White
Dg Deep green G/B Green/Black
G Green G/R Green/Red
Gy Grey G/W Green/White
L Blue G/Y Green/Yellow
Or Orange L/R Blue/Red
P Pink L/W Blue/White
R Red L/Y Blue/Yellow
Sb Sky-blue R/B Red/Black
W White R/W Red/White
Y Yellow R/Y Red/Yellow
B/R Black/Red W/L White/Blue
B/W Black/White Y/R Yellow/Red
(1) AC generator/Pickup coil
(2) Rectifier/Regulator
(3) Battery
(4) Starter relay
(5) Starting motor
(6) Fuse
(7) Main switch
(8) Right handlebar switch
(9) Engine stop switch
(10) Starter switch
(11) Diode
(12) Clutch switch
(13) Sidestand switch
(14) Neutral switch
(15) Diode
(16) Ignitor unit
COLOUR CODE (17) Ignition coil
(18) Left handlebar switch
(19) Horn switch
(20) Diode
(21) Pass switch
(22) Dimmer switch
(23) Flasher switch
(24) Horn
(25) Flasher relay
(26) Headlight
(27) Flasher light
(28) Relay assy
(29) Front brake switch
(30) Rear brake switch
(31) Tail/stop light
(32) Meter
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ELECTRICAL COMPONENTS
7-4
ELEC
IGNITION COIL: Primary winding resistance: 4 Ω
Ω
± 15% at 20°C (68°F)
Secondary winding resistance: 13 k Ω
Ω
± 20% at 20°C (68°F)(1) Ignition coil
(2) Spark plug cap
(3) Flasher relay
(4) Horn
(5) Clutch switch
(6) Relay assy
(7) Sidestand switch
(8) Neutral switch
(9) Main switch
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SIGNAL SYSTEM
7-52
ELEC
The diagram shows the signal system circuit inside the electric system of the motorcycle. NOTE:
For the colour codes and complete legend, see page 7-2.
(3) Battery
(6) Fuse
(7) Main switch
(11) Diode
(14) Neutral switch
(15) Diode
(18) Left handlebar switch
(19) Horn switch (23) Flasher switch
(24) Horn
(25) Flasher relay
(27) Flasher light
(29) Front brake switch
(30) Rear brake switch
(31) Tail/stop light
(32) Meter
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ELECSIGNAL SYSTEM
7-53
DIAGNOSTICS
•THE FLASHER LIGHTS, BRAKE LIGHT AND/OR WARNING LIGHTS FAIL TO TURN ON.
•THE HORN FAILS TO SOUND.
Procedure
Check:
1. Fuse
2. Battery
3. Main switch
4. Harness connections (entire system of con- nections)
NOTE:
•Before starting inspections, remove the following parts:
1. Seat
2. Rear cowling
3. Cowling (headlight)
4. Tail light cover
•To check for operating faults use the following special tools.
Pocket tester: P/N. 90890-03112
1. Fuse
•Check the fuse for continuity.
Refer to “CHECKING THE FUSES” in
Chapter 3.
•Is the fuse OK?
YES
2. Battery.
•Check the condition of the battery.
Refer to “CHECKING AND CHARGING
THE BATTERY” in Chapter 3.
Min. open-circuit voltage:
12.8 V or more at 20°C (68°F)
•Is the battery OK?
NO
Replace the fuse.
NO
•Clean the battery terminals.
•Recharge or replace the battery.
YES
*
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ELECSIGNAL SYSTEM
7-55
SIGNAL SYSTEM CONTROL
1. The horn does not work.
1. Horn switch.
•Disconnect the left handlebar switch con-
nector from the wire harness.
•Connect the pocket tester ( Ωx 1) to the
switch terminals.
•Check the switch component for conti-
nuity between “Pink (1)” and “Black (2)”. Refer to “SWITCH CHECK” section.
CORRECT
DISCONTINUITY
The horn switch is defective. Replace the left
handlebar switch.
2. Voltage.
•Connect the pocket tester (DC 20V) to the
horn cable.
Tester terminal (+) ➔Brown terminal (1)
Tester terminal (–) ➔Earth
•Turn the main switch to ON.
•Check the voltage (12V) on the “Brown”
terminal of the horn.
OUT OF SPECIFICATIONS
The circuit from the main switch to the horn ter-
minal is defective. Repair.
IN COMPLIANCE WITH
SPECIFICATIONS (12V)
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