Mercury MERCRUISER - Electrical System

Electrical System
Section 4B - Waste Spark System
Table of Contents
Precautions........................................................................ 4B-2
Waste Spark System Specifications.................................. 4B-3
Ignition Components.......................................................... 4B-3
Wire Color Code Abbreviations..........................................4B-4
Spark Plug Removal, Inspection, and Installation..............4B-4
Removal......................................................................4B-4
Inspection................................................................... 4B-4
Installation...................................................................4B-4
Spark Plug Wires............................................................... 4B-4
Inspection................................................................... 4B-4
Installation...................................................................4B-4
Ignition Coil........................................................................ 4B-5
Ignition Coil Voltage Test............................................4B-5
Removal......................................................................4B-6
Ignition Coil Resistance Test...................................... 4B-6
Installation...................................................................4B-7
Waste Spark System
90-8M0099748 eng DECEMBER 2015 © 2016 Mercury Marine Page 4B-1
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