146
INCORRECT IDLING SPEED
ENGINE
.
Incorrect valve clearance.
.
Air fi lter 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 fi tted 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
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 fi tted gearbox.
THE GEARS JUMP
.
Incorrect gear change pedal position.
.
Incorrect stop lever return.
.
Worn gear selector fork.
.
Worn selection drum slot.
.
Worn gear securing device.
9
TROUBLESHOOTING
Summary of Contents for MH7 Naked
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