2004 YAMAHA TT600RE Service Manual

ELECELECTRICAL STARTING SYSTEM
7-33
Assembly
Revert the disassembly procedure.
Pay attention to the following points:
1. Install:
•Brush housing
2. Install:
•Stator (1)
•Front bracket (2)
NOTE:
Align the jutting surface on the brush housing with
the slot (2).
NOTE:
Align the reference marks (3) on the stator with
the corresponding reference marks on the cover
(4).
3. Install:
•Screws (1)
Installation
1. Install:
•Starter motor. Screw (stator):
7 Nm (0.7 kgm)
Screw (starter motor): 10 Nm (1.0 kgm)
NOTE:
Slightly grease the O-Ring (1)
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7-34
ELEC
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ELECCHARGING SYSTEM
7-35
467C4B5CAMP403D494A4856 172320-2
GWLY
BB
B
BBLWRB
R
B
B
B
RLBOrRBLYGW
Or
B
LW
MAIN HARNESSB
B
B
Y Y
LBG
LGRBLYGWLWLBOrRB
LW
GY
GY
RBBr
Br187
GB
12V10W
BL12V5WBY G
12V60/55WBGYAA
12V10W
A
GB
BrBBrB
BGBB
GBBGBB
BrB
12V10WB
B
BrL
GB
12V10WB
B
187
BY
B
R
B
BrL
WWB
OFF
BrL
W
B
W
BB
B
B BLB
BBrB
G
B
BrB
Br
OFF
B
EXT. CORD
Br
GY
BL
G
Y
GYB
B
L
GB
BrB
LR
LR Sb
B
RW
-
LR
L
BrL
GBSbB
BrB
YBrBrB
YBrGB
B
Ch
DgBrY
BrB
HIGH
TURN
NEU.ILL.
B
BrL
BrL
LBBY
LY LB
LY
GWB
RBOr
205
B
RBL
BrL
Br
PARKOFFON
ON
ON
Sb
L
GB
GY

G
Y
RBLYBY
LYBY
RUN
LW
B
B
LY
BY
LBrRR
LWRB
GB
R
B
GW
BrBrW
WB
Br
LY
WB
Sb
B
GWLY
(BLUE)B
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OFF
BrRB
LWRB
Y
P
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GB BBrWBrL
BrB
W
WW
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RL
LOWHIGH
BrW Br
P
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LY
B
GWLY
Or
RB
Br
LW
BY
BY
START
OFF
R
B
GWLY
W
W W
W
W
W
W
RW
W
W
Sb
B
Sb
BBrBB
-
-
B
LR
WRW
B
-
AL
L
GY
LB
Br
WB
RB
MAIN HARNESS
AHEAD LIGHT
B
B
BrB
17
16
11
12
13
14
15
91029
8
5
3
12
6428
20
21
22
19
2325
24
30
31
27
267
32
18
BrW
CHARGING SYSTEM – CIRCUIT DIAGRAM
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CHARGING SYSTEM
7-36
ELEC
The diagram illustrates the charging circuit inside the motorcycles electric system. NOTE:
For the colour code and legend, see page 7-2.
(1) AC generator/Pickup coil
(2) Rectifier/Regulator
(3) Battery
(6) Fuse
$%

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ELECCHARGING SYSTEM
7-37
DIAGNOSTICS THE BATTERY IS NOT BEING CHARGED
Procedure
Inspect:
1. Fuse
2. Battery
3. Charging voltage 4. Stator winding resistance
5. Harness connection (whole connection system)
NOTE:
Before starting inspections, remove the following parts: 1. Seat
2. Rear cowling
•To check for defects use the following special tools.
Inductive rev counter: P/N. 90890-03113
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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CHARGING SYSTEM
7-38
ELEC
3. Charging voltage
•Connect the inductive rev counter to the
spark plug cable.
•Connect the pocket tester (DC 20V) to the
battery, as shown.
Tester terminal (+) ➔ Battery terminal (+)
Tester terminal (-) ➔Battery terminal (-)
•Start the engine and rev to about 5,000 rpm.
•Check the charging voltage.
Charging voltage:
14.0V at 5,000 rpm
4. Stator coil resistance.
•Disconnect the AC generator connector
from the harness.
•Connect the pocket tester ( Ωx 1) to the sta-
tor coils.
Stator coils (1)
Tester terminal (+) ➔White cable (1)
Tester terminal (-) ➔White cable (2))
*
NOTE:
Use a fully charged battery.
OUT OF SPECIFICATIONS
IN COMPLIANCE WITH
SPECIFICATIONS
Replace the battery.
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ELECCHARGING SYSTEM
7-39
CORRECT
IN COMPLIANCE
WITH SPECIFICATIONS
OUT OF SPECIFICATIONS
Stator winding is defective. Replace.
UNCERTAIN CONNECTIONS Correct.
Stator coils (2)
Tester terminal (+) ➔White cable (1)
Tester terminal (-) ➔White cable (3)
•Check that the winding resistance of the
stator complies with specifications.
Stator coil resistance: White (1) – White (2)
0.65 Ω± 20% at 20°C (68°F)
White (1) – White (3) 0.65 Ω± 20% at 20°C (68°F)


$

5. Wiring connections.
•Check the connections of the entire char-
ging system.
Refer to “ELECTRICAL CIRCUIT DIA-
GRAM” section.
The rectifier/regulator is defective. Replace.
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ELEC
7-40
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