Craftsman 143.991200 Specifications download pdf (Page 58)

Equipment problem,

check switches, wiring

and equipment controls

Spark

No Spark

Spark

Engine runs

erratically or shuts

off, restarts

Engine Will

Not Start

Check for spark

Replace spark plug

Isolate engine from

equipment and repeat

test

Engine problem, check

for shorts or grounds in

wiring

Disconnect ignition

ground-out wire at

the igniton module &

repeat test

Check for proper air gap

on ignition module

and repeat test

Test ignition module

Check flywheel magnets

for strength

No Spark

Test ignition module

for intermittent or

weak spark

Check electric starter and

battery if applicable

Set proper air gap on

ignition module

Check flywheel and key for

damage or sheared key

Check for the correct spark

plug

FOUR CYCLE IGNITION TROUBLESHOOTING

Main Menu

1 2 ... 53 54 55 56 57 58 59 60 61 62 63 ... 93 94

TECUMSEH 1
CONTENTS 2
CHAPTER 1 GENERAL INFORMATION 4
CHAPTER 2 AIR CLEANERS 8
Main Menu 10
NON-ADJUSTABLE 16
(ADJUSTABLE MAIN FOR 16
3/32" 17
(2.38 mm) 17
POSITIONED IN 20
CHAPTER 5 RECOIL STARTERS 32
LEFT-HAND 33
CHAPTER 6 ELECTRICAL SYSTEMS 38
CHAPTER 8 IGNITION 56
CHAPTER 10 85
ENGINE SPECIFICATIONS 86
(Continued) 87
AND TOOLS 91

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Craftsman 143.991200 Specifications Page 58

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