Ignition coils the ohm reading

mcgill

Petty Officer 2nd Class
Joined
Nov 17, 2008
Messages
109
HELLO



I HAVE AN 1987 YAMAHA 150HP PRO-V I USED A OHM MATTER TO TEST THE IGNITION COILS PACKS THE READING ON ALL 6 ARE BETWEEN 2.3 AND 3.2 IS THIS A GOOD READING. OR A WEAK READING.:eek:
 

seahorse5

Rear Admiral
Joined
Jan 24, 2002
Messages
4,698
Re: Ignition coils the ohm reading

The Yamaha Tune-up Guide book says 2.5K ohms for the secondary windings, plus or minus 20% at room temperature.
 
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