Instrumentation Harness Diagrams; Mcm (Sterndrive) - Mercury MerCruiser MCM 454 Mag MPI Service Manual

WIRING DIAGRAMS

Instrumentation Harness Diagrams

MCM (Sterndrive)

Refer to gauge manufacturer's instructions for specific connections.
NOTE:
tion and slide rubber sleeve over connection.
NOTE:
NOT exceed 40 amps. If this is done, the panel ground wire MUST BE connected to instru-
ment terminal that has an 8 gauge BLACK (Ground) harness wire connected to it.
1 - Audio Warning Buzzer (If Equipped)
2 - Tachometer
3 - Oil Pressure
4 - Water Temperature
Index
Page 4E-18
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2
3
6
1
1
Connect wires together with screw and hex nut. Apply Liquid Neoprene to connec-
2
Power for a fused accessory panel may be taken from this connection. Load MUST
4
8 2
7
1
5 - Battery Meter
6 - Ignition Switch
7 - Trim Indicator
8 - 20 Amp. Fuse
SERVICE MANUAL NUMBER 23
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1
90-861326--1 MARCH 1999
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