Manuals through 2025 now available!
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LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
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lemon-manuals.org.ua
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Ignition Coil: Testing and Inspection
1.
Disconnect
ignition coil electrical connector.
2.
Using a suitable ohmmeter, measure resistance between coil Batt. terminal and Tach terminal.
3.
If reading obtained is 0.8---1.6 ohms, coil is satisfactory. If not, replace coil.