Poor Idle Speed Performance - Yamaha SR125 1997 Service Manual

IGNITION SYSTEM
Battery
: Improperly charged battery
: Faulty battery
Fuse
: Burnt out, improper connection
Spark plug
: Improper plug gap
: Worn electrodes
: Wire between terminals broken
: Improper heat range
: Faulty spark plug cap
Ignition coil
: Broken or shorted primary/secondary coil
: Faulty high tension cord
: Broken ignition coil body
SR901000

POOR IDLE SPEED PERFORMANCE

POOR IDLE SPEED PERFORMANCE
Carburetor
: Improperly returned starter plunger
: loose or clogged pilot jet
: Damaged carburetor joint
: Improperly tightened carburetor joint clamp
hose
: Improperly adjusted idle speed
(Pilot screw), (Throttle stop screw)
: Improperly adjusted throttle cable
: Flooded carburetor
POOR IDLE SPEED PERFORMANCE
Ignition system
: Faulty C.D.I. unit
: Faulty pick up coil
: Broken magneto woodruff key
Switch
: Faulty main switch
: Faulty "ENGINE STOP" switch
: Faulty front and/or rear brake switch
: Faulty sidestand switch
Wiring
: Loose battery terminal
: Loose coupler connection
: Improperly grounded
: Broken wireharness
Air filter
: Clogged air filter element
Ignition system
: Faulty spark plug
: Faulty high tension cord
: Faulty C.D.I. unit
: Faulty pick up coil
: Faulty ignition coil
Valve system
: Improperly adjusted valve clearance
8-2
TRBL
SHTG