Mercury 305 CID - Clock; Oil Pressure Gauge; Water Temperature Gauge

4F-32 - WIRING DIAGRAMS 90-823225--1 1096
Water Temperature Gauge
72819
BIA Color Code Leads to –
(a) Black (a) Ground
(b) Purple (b) Switched 12 Volt Terminal
(c) Tan (c) Sender Lead
b
c
a
Oil Pressure Gauge
72819
BIA Color Code Leads to –
(a) Black (a) Ground
(b) Purple (b) Switched 12 Volt Terminal
(c) Light Blue (c) Sender Lead
b
c
a
Clock
72818
Connect to Instrument
Harness RED/PURPLE
Lead and Slide a Rubber
Sleeve over Connection
Connect to an “I” Terminal of an Adjacent
Gauge or to Any Switched 12 Volt Terminal
Connect to a Terminal
on an Adjacent Gauge
or to Another Suitable
Ground