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Mercury 4 SERIES User Manual

Mercury 4 SERIES
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CHARGING SYSTEM
90-857138R1 MAY 2000 Page 2B-3
Test Procedures
IMPORTANT: When using an ohmmeter for any resistance test, always zero meter
movement whenever scales are changed.
Lighting Coil
CAUTION
DO NOT rotate flywheel during test or damage to meter may result.
1. Use an ohmmeter to perform the following test.
0.31 - 0.47
YEL/RED
YEL/RED
2. If meter readings are other than specified, replace lighting coil. Refer to “Ignition Compo-
nents Removal and Installation,” following.
Rectifier Diode Test (Optional)
CONTINUITY TEST
1. Connect ohmmeter between YEL and RED rectifier leads (note reading), then reverse
test leads. Continuity should be found in only one direction.
2. Replace rectifier if reading are the same for both tests.
RED
YEL

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Mercury 4 SERIES Specifications

General IconGeneral
BrandMercury
Model4 SERIES
CategoryOutboard Motor
LanguageEnglish

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