Use and Care Manual

OWNER’S/OPERATOR’S
MANUAL
07.0
17. TROUBLESHOOTING
17-4
POOR IDLE SPEED PERFORMANCE
Carburetor Air cleaner

Loose or clogged pilot jet

Clogged air cleaner element

Damaged carburetor joint
Ignition system

Improperly tightened carburetor

Faulty spark plug
joint clamp hose

Faulty high tension cord

Improperly adjusted idle speed

Faulty ignitor unit
(Pilot screw), (Throttle stop screw)

Faulty pick up coil

Improperly adjusted throttle cable

Faulty ignition coil

Flooded carburetor
Valve system
Auto choke

Improperly adjusted

Faulty starter plunger

valve clearance

Improper wax operation
POOR MEDIUM AND HIGH SPEED PERFORMANCE
Carburetor Air cleaner

Improperly adjusted fuel level

Clogged air cleaner
element

Clogged main nozzle

Clogged or loose pilot jet