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Yamaha Manuals
Motorcycle
LB2M 1978
Service manual
Yamaha LB2M 1978 Service Manual page 95
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Also See for LB2M 1978
:
Service manual
(128 pages)
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/
126
Contents
Table of Contents
Troubleshooting
Bookmarks
Advertisement
D.
Electrical
Model
1VB
1V9
1FO (551),
1F1
1F2 (543)
Ignition system:
Model/Manufacturer
F11
·
L43/HITACHI
FOTO
0175/
-
MITSUBISHI
F 1T1
54/M ITSUBISH
I
Voltage
6V
-
+--
~
Source
coil
resistance
0.91.U
±10%
at 20°C
1.15 .U
±
10%
at
20°C
1.2.U
±
10%
at
20°C
1.64!1 ± 10% at 20°C
Ignition
timing
(B.T
.O.C.)
1.8
±
0 .15
mm
-
~
~
Ignition
coil
Model/Manufacturer
CM61·20/HITACHI
F6T401/M ITSUBISHI
-
~
Spark gap
6
mm or more/500 rpm
<E--
~
-
Primary winding
resistance
1.7Q.
±
10% at 20°c
-
1.0.U
± 10% at 20°c
-
1.0.U
± 10% at
20°C
Secondary
winding
resistance
6.0KQ.
±
20%
at
20°C
-
5.9KQ.
± 20%
at
20°C
-
5 .9
KQ. ±20% at
20°C
Diode (Yes
or
No)
Yes
oE---
<E--
~
Spark plug
Type/Quantity
B-6HS
(NGK)/1 pc
-
-
B-7HS
(NGK)/
1
pc
Spark plug gap
0.5±
0
.6
mm
-
-
-
Contact
breaker
Point
gap
0
.3 ±
0
.4 mm
-
-
-
Condenser
Capacity
0.25µF±
10%
---
-
-
Insulation
resistance
3MQ.
or more
4 - -
-
-
Quantity
1
pc.
-
-
-
Charging
system
Flywheel
magneto
Charging output
0
.05A/2,000
r/min
0.JA/2,000 r/
m
in
0.1A/2,000
r/min
-
Charge coil resistance
Yellow-Ground
4---
-
-
0.3.U
±
10%
at 26'
C
0.31Q.
±
10% at
20°C
0 .49
.U
±1 0%
at 20°C
0.47!1
±
10%
at 20°C
Green-Ground
Green/Red-
Ground
Green-Gro
und
-
0 .13.U
±
10%at20°C
0.52Q. ±
10%
at
20°C
0.34.Q
± 10%
at
20°C
0.16Q.
±
10% at 20°C
Lighting
output
6
.2V/2,500 r/min
5.0V
/2,500
r/min
6.0V/2,500
r/min
<E--
Rectifier:
Type
Single-phase
half-wave
-
-
-
Model/
Manufacturer
DE4504/STANLEY or
-
-
--
S5108/TOSHIBA
Withstand
voltage
400V
-
-
--
Allowable amperage
4A
-
-
-
-
93
-
Table of
Contents
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Chapters
Deutsch
77
Français
84
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