TECHNICAL & CONSUMER INFORMATION
SERIAL NUMBER LOCATION
ENGINE
SERIAL NUMBER
TROUBLE CAUSE REMEDY
Beating sound
1. Piston, piston ring or cylinder is worn
2. Connection rod or piston pin and piston pin
hole are worn
3. Crankshaft main neck is worn
4. Piston ring is broken
1. Replace the worn part
2. Replace the worn part
3. Replace bearing
4. Replace piston ring
Metal beating sound
when abnormal
combustion occurs
1. Too much carbon deposit in combusting
chamber
2. ImproPer nulei brand
3. Engine is overheat
1. Clear away carbon deposit
2. Replace fuel
3. Find a cause and eliminate it
The other
1. Improper valve clearance
2. Fly wheel is not connected with crankshaft
tightly
1. Readjust valve clearance properly
2. Connect tightly
Abnommal Noise Exist When Engine Running
Record the engine serial number in the space below. You will
need this serial number when ordering parts, and when making
technical or warranty inquires.
Engine serial number:
The combustion process produces carbon monoxide, oxides of
nitrogen, and hydrocarbons. Control of hydrocarbons and oxides
of nitrogen is very important because, under certain conditions,
they react to form photochemical smog when subjected to
sunlight. Carbon monoxide does not react in the same way, but it
is toxic.
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reduce the emissions of carbon monoxide, oxides of nitrogen and
hydrocarbons.
Tampering and Altering
Tampering with or altering the emission control system may
increase emissions beyond the legal limit. Among those acts that
constitute tampering are:
Removal or alteration of any part of the intake, fuel or exhaust
systems.
Altering or defeating the governor linkage or speed-adjusting
mechanism to cause the engine to operate outside its design
parameters.
SOURCE OF EMISSIONS
16
Gasoline Engine
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