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Tecnico cb250 Manual page 157

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Ignition System
If the resistance is
00
(open wire). disconnect the spark plug
cap and measure the secondary coil resistanceas shO\Nn:
Standard: 2.8-3.4 krl (20°C/68°F)
Pulse Generator
Inspection
NOTE
It is not necessaryremove thepulse generator from the
engine -.
Remove the fuel tank (page 2-4).
Disconnect the pulse generator 2P connector.
Measure the
resistance between the Blue/Yellow and
Green/White terminals.
Standard: 50-170 rl (20°C/68°F)
Exciter Coil
Inspection
NOTE
Itis not necessary remove the exciter coil from the
engine.
Remove the fuel tank (page 2-4,J.
Disconnect the exciter coil connector.
Measure the resistance between the Black/Red and body
ground.
Standard: 50 - 180 rl (2.0° C168 ° F)
Ignition Timing
Warm up the engine.
Stop the engineand connect a timing light to the No. 1 cylinder
spark plug wire.
NOTE
Read the instructions for timing light for operating.
Remove the tim'nqho!e cap on the left crankcase cover.
14-8
(1) PLUG WIRE
(1) PULSE GENERATOR CONNECTOR

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