Benelli TNT125 Service Manual

Cylinder Head
Disassembling Cylinder Head
●Measure valve clearance with feeler gauge
○Standard of valve clearance:
Intake valve clearance: 0.05-0.07mm
Exhaust valve clearance: 0.05-0.07mm
★
If there is a difference between the measured actual
valve clearance and the standard val
ve clearance, the
actual measured data can be compared with the
standard clearance and the valve adjusting screw can be
adjusted to achieve the standard valve clearance
●Remove the retainer at the auxiliary spark plug using
a circlip pliers.
●
Remove the auxiliary spark plug using a straight
screwdriver.
●Screw out the auxiliary spark plug using a spark plug
socket.
●Observe whether the spark plug gasket is clean.
★If the organic oil burns out, the airtightness is poor,
and O ring below the spark plug needs to be replaced.
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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