EasyManuals Logo
Home>Mercury>Outboard Motor>Optimax 175

Mercury Optimax 175 User Manual

Mercury Optimax 175
522 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #125 background imageLoading...
Page #125 background image
WIRING DIAGRAMS
Page 2D-10 90-855347R1 JANUARY 1999
QSI Gauge Wiring Diagrams
Tachometer Wiring Diagram
Tachometer dial on back side of case must be set to position number 4.
WIRING DIAGRAM A
Use this wiring diagram when using a separate light switch for instrument lighting.
51106
a
c
d
b
a-Connect to +12 Volt
b-+12 Volt Light Switch Wire
c-Position Light Bulb to the Switched Position
d-Connect to NEGATIVE (–) Ground
WIRING DIAGRAM B
Use this wiring diagram when instrument lighting is wired directly to the ignition key switch.
(Instrument lights are on when ignition key switch is turned on.)
51106
a
b
c
a-Connect to +12 Volt
b-Position Light Bulb to the Unswitched Position
c-Connect to NEGATIVE (–) Ground

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Mercury Optimax 175 and is the answer not in the manual?

Mercury Optimax 175 Specifications

General IconGeneral
BrandMercury
ModelOptimax 175
CategoryOutboard Motor
LanguageEnglish

Related product manuals