Polaris 1999 Sportsman 400 Service Manual

CONTENTS
QUICK REFERENCE DATA . . . . . . . . • . . . • . • . . . . . . . . . . . . . . • . IX
CHAPTER ONE .
GENERAL INFORMATION
Manual organization
Notes, cautions and warnings
Safety first
Cleaning parts
Handling gasoline safely
Service hints
Torqu e sped fica tion s
Fas teners
Lubrica nts
Threadlocking compound
RTV gasket sealant
CHAPTER TWO . . . . .
TROUBLESHOOTING
Operatin g requirement s
Troubleshooting instruments
Starting the engine
Start ing diffi culties
Engine is difficult to start
Engine starting system
Charging system
Ignition system
Electroni c throttle control
.. .. .. . 1
Expendable supplies
Serial numbers
Warning and information labels
Basic hand tools
Precision measuring tools
Spec ial tools
Fabricat ing tools
Mechanic's tips
Beari ng rep lacement
Seals
Storage
.. 36
Fue l sys tem
Engine overheating
Engine
Eng ine no ises
Cy linder leak dow n test
Power tra in
Stee ring
Frame noise
Brakes