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

Water Temperature Gauge

b
BIA Color Code Leads to –
(a) Black (a) Ground
(b) Purple (b) Switched 12 Volt Terminal
(c) Tan (c) Sender Lead

Oil Pressure Gauge

b
BIA Color Code Leads to –
(a) Black (a) Ground
(b) Purple (b) Switched 12 Volt Terminal
(c) Light Blue (c) Sender Lead
Index
4F-32 - WIRING DIAGRAMS
a
c
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a
c
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Clock

Connect to a Terminal
on an Adjacent Gauge
or to Another Suitable
Ground
Connect to an "I" Terminal of an Adjacent
Gauge or to Any Switched 12 Volt Terminal
Connect to Instrument
Harness RED/PURPLE
Lead and Slide a Rubber
Sleeve over Connection
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