Honda CB250N Shop Manual page 163

CB250
Addendum
—
Starting
System
Unit
mm
(in)
Item Standard Service Limit
Starter
driven sprocket
I.D.
Starter driven sprocket
boss O.D.
Starter driven. gear
I.D.
Starter clutch outer
I.D.
Starter
motor brush spring tension
brush length
22.010
- 22.022 (0.8665 - 0.8670}
36.975-37.000
(1.4557
-
1.4567)
780-
1,060
g
12.5-13.0
(0.49-0.51)
22.08
(0.8691
36.90
(1.453)
450 g
8.5 (0.33)
p-
Ignition
System
Spark plug (Standard)
(For
cold climate/below 5°C/41°F)
(For extended high speed
riding)
Spark plug gap
Ignition
timing "F"
mark
Advance
start
stop
.
...
Full
advance
Peak voltage
Ignition coil
(Primary
side)
Exciter
coil
Puise generator
coil
Alternator exciter
coil
resistance (At
20°C/S8°F)
Ignition
coil
resistance [Primary:
at
20"C/68 ,
'F)
(Secondary with plug cap)
(Secondary
without plug cap)
Pulse generator resistance (At 20°C/68"F)
CR6HSA
(NGK)
U20FSR-U (NIPPONDENSO)
CR5HSA
(NGK)
U16FSR-U (NIPPONDENSO)
CR7HSA
(NGK)
U22FSR-U (NIPPONDENSO)
0.60-0.70 (0.024-0.028)
10"BTDC/1,500 min-
1
(rpm)
1071.700 min-' (rpm)
2573,000.
mim'
(rpm)
2573,000 min-
1 (rpm)
100
V
minimum
100
V minimum
0.7
V
minimum
50-180
fi
o.i
-o.3
n
6.5
-
9.7
kO
2.8-3.4
kfi
50-
170
n
Lights/Meters/Switches
Main
fuse
Fuse
Headlight (high/low beam)
Tail/brake
light
License
light
Position light
Front turn signal/running
light-
Front turn
signal
light
Rear turn signal
light
Instrument
lights
Oil
pressure
warning
indicator
Tail/brake
light
warning
indicator
Side stand
warning
indicator
Low
fuel indicator
Coolant temperature
indicator
Oil
temperature
indicator
High
beam
indicator
Turn
signal indicator
Neutral indicator
Reverse
indicator
Overdrive
indicator
Oil
temperature sensor
resistance
Fuel unit resistance
(At full level)
(At
low
level)
Fuel
pump'flow
capacity (min./minute)
.'
Coolant temperature sensor
resistance
(At °C/°F)
Fan
motor
switch
starts
(ON)
stops (OFF)
20
A
10
Ax
2
12
V-
45/40
W
12
V
-5/21
W
12
V-4
W
(E
type only)
12
V-21
Wx2
12
V-
21
Wx
2
12
V -
3,4
Wx2
12
V-
1.7
W
12V-3.4
W
12
V-3.4Wx2
12
V-3.4W
19-11