ASP T-Boss570, Owner'S/Operator'S Manual

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
Improper adjusted valve clearance

Improper contacted valve and valve
seat

Faulty valve timing
Fuel system

Clogged fuel tank breather hole

Clogged air cleaner element

fuel filter clogged

fuel pressure not correct
Clutch

Refer to “CLUTCH SLIPPING
/DRAGGING” section
Engine oil

Improper oil level (low or over
Oil level)
Ignition system

Faulty spark plug

Faulty high tension cord

Faulty ignitor unit

Faulty pick up coil

Faulty ignition coil
Valve system

Improperly adjusted valve clearance
OVER HEATING OR OVER-COOLING
OVER HEATING OVER-COOLING
Ignition system

Improperly spark plug gap

Improper spark plug heat rang

Faulty igniter unit
Cooling system

Faulty thermostat

Faulty thermo switch
Compression system

Heavy carbon deposit build-up

Improperly adjusted valve timing

Improperly adjusted valve clearance
Engine oil

Incorrect engine oil level

Improper engine oil quality (High
viscosity)

Low engine oil quality