GPX 250r TSE, Maintenance Manual

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GPX MOTO
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Open exhaust valve
Check and correct the exhaust
valve
The engine can be started,
but it will stop
immediately
Incorrect air supply
Close the choke valve, clean the
fuel tank vent pipe, and adjust the
air filter duct
Lack of fuel Add fuel
Engine overheated
Lack of antifreeze
Replenish antifreeze and check for
leaks in the cooling system
Clogged water tank fins
Use low-pressure water to clean
the fins of the water tank and
replace them if necessary
Unbalanced engine
operation
The spark plug is dirty, damaged
or adjusted incorrectly
Remove the spark plug for
cleaning, adjustment, and
replacement if necessary
There is a problem with the spark
plug cap
Check the condition of the spark
plug cap, check whether the spark
plug cap is in good contact with
the cable itself, check the cable,
and replace the damaged parts
Ignition rotor is damaged Replace the rotor
Water mixed in the fuel
Empty the fuel, then inject new
fuel
Insufficient engine power
or poor acceleration
Problems with fuel supply Clean fuel system and check
Dirt in the air filter
Clean the air filter and replace if
necessary
Damaged or leaking exhaust
system
Check whether the exhaust system
is damaged, and replace related
accessories if necessary
Dirt in the carburettor nozzle
Remove the carburettor and clean
the nozzle
Damaged or worn crankshaft
bearings
Contact GPX Service Centre
Engine sound is abnormal Problem with ignition
Contact GPX Service Centre
overheat See "Engine Overheating" section
Exhaust pipe backfire
phenomenon
Carbon deposits in the combustion
chamber
Contact GPX Service Centre
Poor gasoline Change fuel
The spark plug is in poor condition
or the specification is wrong
Replace with a new spark plug
with the correct specification
Exhaust system gasket ageing
Check whether the exhaust system
is damaged, check whether the
gasket is in good condition, if the