Benelli TNT125 Service Manual

Sample of Diagnosis Table
Name of rider:
Registration number (license number):
Year of first registration:
Model:
Engine No.:
Frame No.:
Date in the event of a fault:
Environment in the event of a fault:
Weather
□Clear □ Cloudy □Rain □Snow □Normal □Others:
Temperature
□Hot □Warm □Very Cold □Normal □Others:
Fault frequency
□Usually □Often □Only once
Road conditions
□Streets □Highways □ Mountain roads (□Uphill, □Downhill) □Rough roads □Crushed
stone roads
Altitude
□Normal □High altitude (about 1000 m or above)
State of motorcycle in the event of a fault
Alarm
indicator
(LED)
□Last for about 3 seconds after opening electric door lock, and alternatively display FI alarm
information and FI warning sign at LCD (EFI system fault).
□Display FI flashing burglar alarm system warning information and sign at LED display after
opening the electric door lock for 3 seconds (anti-theft control system fault).
□Alarm lamp is off after opening the electric door lock for 3 seconds.
Difficulty in
starting
□Starting motor does not run.
□Starting motor is running, but engine is not started.
□Starting motor and engine are not started.
□Be unable to supply fuel (□there is no fuel in fuel tank, □there is no the sound that fuel pump is
running).
□Submerge cylinder (do not open throttle valve when starting, to prevent submerging cylinder).
□Ignition cannot be made to spark plug.
□Others;
Stalling of
engine
□Engine stalls after starting.
□Engine stalls after opening the throttle.
□Engine stalls after closing the throttle.
□Engine stalls when moving motorcycle.
□Engine stalls when stopping motorcycle.
□Engine stalls when driving at constant speed.
□Others:
Improper
running at
low speed
□Idle speed is very low, □Idle speed is very high, □Idle speed is instable.
□Battery voltage is low (test is after charging).
□Spark plug is loosened (tighten the spark plug).
□Spark plug is very dirty, damaged or the clearance is incorrect (correct it).
□Tempering.
□Blowout.
□It is blocked when speeding up.
□Oil viscosity is too high.
□Brake drags.
□Engine is overheated.
□Clutch slips.
□Others
Insufficient
power of
acceleration
□Spark plug is loosened (tighten the spark plug).
□Spark plug is very dirty, damaged or the clearance is incorrect (correct it).
□Spark plug model is incorrect (replace it).
□Detonation (poor or incorrect oil, replace it with high octane gasoline).
□Brake drags.
□Clutch slips.
□Engine is overheated.
□Too much oil.
□Oil viscosity is too high.
□Others:
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Benelli TNT125 Specifications

General

Displacement	125 cc
Transmission	5-speed
Fuel System	EFI
Fuel Capacity	7.2 liters
Seat Height	780 mm
Dry Weight	116 kg
Bore x Stroke	54 mm x 54.5 mm
Starting System	Electric
Wheelbase	1215 mm
Engine Type	Single cylinder, 4-stroke, air-cooled
Front Suspension	Upside-down fork
Front Brake	Single disc
Rear Brake	Single disc
Front Tire	120/70-12
Rear Tire	130/70-12
Max Power	8.2 kW (11.1 Cv) @ 9500 rpm
Rear Suspension	Swing arm with lateral shock absorber with adjustable spring preload