Benelli TNT125 Service Manual

ECU
Engine controller (MT05.2ECU)
The engine controller can detect the running state
of engine in real time through various kinds of sensors.
Through reasonable calculation and self-learning
control output device, it can ensure original vehicle
emissions and fuel oil economy at the same time of
optimizing the driveability of vehicles under different
conditions. The engine controller can also perform
self-diagnostics when the system is faulty
ECU Appearance
The upper part of MT05.2 engine controller shell
is made of plastic, and the bottom is made of
aluminium alloy. Fig. 2 is the front and back photos of
MT05.2 controller.
ECU Disassembly
●Disassemble rear seat cushion (see “Disassembling
Rear Seat Cushion” in “Frame”).
●Disassemble:
ECU[A]
Bolt [B]
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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