Benelli TNT125 Service Manual

●Installation shall be carried out in the order contrary
to the disassembly order.
Precautions for Installation of Valve:
●When the valve is installed, apply appropriate amount
of engine oil to the surface of the valve stem and then
install the valve stem into the valve guide.
Valve spring retainer①
Valve oil seal②
Valve ③
Valve spring④
Spring plate⑤
Note:
Before installation, check whether there are burrs at
the end of the valve. If there are burrs at the end of
the valve, polish the end of the valve stem with an
oilstone.
●
When installing the valve spring, install the end of
spring with smaller pitch toward the combustion
chamber.
●Use the valve spring compression tool ② when
installing the valve lock clip ①.
●Knock the valve lock plate gently with a soft hammer
to fix it on the valve stem.
Note:
Do not knock the valve lock plate overly to avoid
damaging the valve.
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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