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Mercury 225 EFI User Manual

Mercury 225 EFI
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CHARGING & STARTING SYSTEM
Page 2B-14 90-884294 OCTOBER 2001
Alternator System Circuitry Test
Using a 0-20 volt DC voltmeter, perform the following tests:
Output Circuit
1. Connect POSITIVE (+) voltmeter lead to alternator terminal B (output terminal). Con-
nect NEGATIVE (–) lead to case ground on alternator.
2. Shake alternator wiring harness. Meter should indicate battery voltage and should not
vary. If proper reading is not obtained, check for loose or dirty connections or dam-
aged wiring.
59069
a
a-Terminal B

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Mercury 225 EFI Specifications

General IconGeneral
Engine TypeV6
Horsepower225 hp
SteeringRemote
Fuel Induction SystemElectronic Fuel Injection (EFI)
Alternator Output60 Amp
Shaft Length20", 25"
Weight505 lbs
Full Throttle RPM Range5000-5800

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