Gilera SMT 50 Manual page 47

HIGH CONSUMPTION
Air filter obstructed or dirty.
LACK OF COMPRESSION
Spark plug adaptor with damaged
thread, loose head retainer, worn
piston rings.
EXHAUST NOISE WEAKENING
Obstructed muffler
THE ENGINE TENDS TO STOP WITH MAXIMUM
ACCELERATION
Check that the throttle valve is not
dirty or rusted. Check that the
spark plug is not dirty or faulty, that
the fuel is supplied normally, the
washers are leak-tight.
IRREGULAR ENGINE EXHAUST, BLASTS DURING
ACCELERATION OR SLOPES
Check that the throttle valve is not
dirty or rusted. Check that the
Clean or replace the filter.
Take your vehicle to an
Authorised Piaggio-Gilera
Service Centre.
Contact an Authorised Piaggio-
Gilera Service Centre.
Contact an Authorised Piaggio-
Gilera Service Centre.
Contact an Authorised Piaggio-
Gilera Service Centre.
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