Service Manual

5-1

Table of Contents

Electrical

Twin Cylinder Engine Service Manual

February 2017 - Digital Edition

ELECTRICAL SYSTEM AND COMPONENTS

Table of Contents

Electrical System Components Exploded View................................................................

Spark Circuit.........................................................................................................................

Spark Plugs.....................................................................................................................

Ignition Coils...................................................................................................................

Charging System..................................................................................................................

Introduction.......................................................................................................................

Flywheel..........................................................................................................................

Stator (Alternator)...........................................................................................................

Voltage Regulator...........................................................................................................

Engine Wire Harness......................................................................................................

Charging System Testing....................................................................................................

OHM Resistance Test Across Leads.............................................................................

OHM Resistance Test to Ground...................................................................................

AC Volts Output at Leads...............................................................................................

Ignition Coil Testing.............................................................................................................

Ignition Coil Test.............................................................................................................

Testing Spark while Engine is Operating.....................................................................

Testing Spark using Electric Starter Only....................................................................

If No Spark is Present....................................................................................................

Voltage Regulator Testing...................................................................................................

Set Up..............................................................................................................................

Test 1 (Complete Circuit Test).......................................................................................

Test 2 (Circuit Test without Chassis Harness).............................................................

Test 3 (Only Voltage Regulator Test)............................................................................

Electric Starter Testing........................................................................................................

Bench Test.......................................................................................................................

Test on Engine................................................................................................................

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5-10

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