ATV300-D T3b
OWNER’S/OPERATOR’S
MANUAL
16.0
- 117 -
Carburetor Air cleaner
Deteriorated fuel or fuel containing
Clogged air cleaner
Water or foreign material element
Clogged pilot jet
Improper air cleaner
Clogged air passage setting
Improperly set pilot air s crew
Clogged pilot air passage
Improperly sealed valve seat
Improperly adjusted fuel level
Clogged starter jet
Sucked-in air
COMPRESSION SYSTEM
Cylinder and cylinder head Valve system
Loose spark plug
Improperly adjusted
valve
Loose cylinder head clearance
Broken cylinder head gasket
Improperly sealed valve
Broken cylinder gasket
Improperly contacted
Worn, damaged or seized cylinder valve and vale seat
Piston and Piston ring
Improper valve timing
Worn piston
Broken valve spring
Worn fatigued or broken piston ring
Seized valve
Seized piston ring
Seized or damaged piston
17. TROUBLE SHOOTING
IGNTION SYSTEM
Battery Ignition system
Improperly charged battery
Faulty ignitor unit
Faulty battery
Faulty pick up coil
Fuse
Broken magneto
Burnt out, improper connection woodruff key
Spark plug Switch
Improper plug gap
Faulty main switch
Worn electrodes
Faulty ―ENGINE STOP‖
Wire between terminals broken switch
Improper heat range
Faulty brake switch
Faulty spark plug cap
Wiring
Ignition coil
Loose battery terminal
Summary of Contents for ATV300-D T3b
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