Benelli TNT125 Service Manual

○Scale the washers attached to the crankcase.
Note
Foreign matters shall not fall into the crankcase.
●Install the piston, piston pin and piston pin retainer.
Note
Install the piston into the intake valve according to
the “IN” mark at the top.
Installation of Cylinder Block
●Install the gasket and dowel pin on the crankcase.
●
Apply oil to the cylinder inwall, piston and piston
ring.
●Install the piston ring into the cylinder carefully.
Note:
Do not damage the piston ring.
Crankshaft
Check
●
Measure the lateral clearance of big end of
connecting rod.
○Allowable limit: 0.55mm.
●Measure the clearance of big end of connecting rod
in X-Y direction.
○Allowable limit: 0.05mm.
“IN” mark
Dowel pin
Gasket
Feeler gauge
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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