Incorrect Idling; Engine; Fuel System; Electrical Systems - MH RYZ 50 Cross Service Manual

RYZ
TROUBLESHOOTING 7-3

INCORRECT IDLING

ENGINE

• Incorrect valve clearance.
• Air filter element obstructed.

FUEL SYSTEM

• Incorrectly adjusted engine idling.
• Incorrect throttle cable clearance.
• Flooded throttle body.
• Faulty air intake system.

ELECTRICAL SYSTEMS

• Flat battery.
• Faulty battery.
• Fuse blown, damaged or incorrect.
• Fuse fitted incorrectly.
• Incorrect spark plug gap.
• Oiled-up spark plug.
• Electrode worn or damaged.
• Insulation worn or damaged.
• Faulty spark plug cap.
• Primary or secondary coils broken or short-circuited.
• Faulty spark plug cable.
7

FAULTY GEAR-CHANGE

DIFFICULTY CHANGING GEAR
See "The clutch is dragging" in this section.

THE GEAR PEDAL DOES NOT MOVE

• Bent gear-change shaft.
• Foreign object in the selection drum slot.
• Seized gear change fork.
• Bent gear-change fork guide bar.
• Seized gearbox gearing.
• Foreign object between the gearbox gears.
• Incorrectly fitted gearbox.