Benelli TNT125 Service Manual

●Use the thickness gauge
to measure the valve
clearance between rocker and valve lifter at the TDC
position
Note
Please keep the thickness gauge level to prevent
that the misjudgement gets stuck.
●Valve clearance
Standard:
Inlet valve: 0.05-0.07mm
Exhaust valve: 0.05-0.07mm
★
If the valve clearance is not within the specified
scope, record the valve clearance and then carry out the
adjustment.
Adjusting Valve Clearance
● [A] Loosen the lock nut [A]
● [B] Insert thickness gauge [B]
●
Rotate the adjustor [C] using adjusting tool [D], and
adjust it to the standard value.
Screw in→Valve clearance is reduced
Screw out →Valve clearance is increased
★
To prevent the adjuster [C] from rotating together, fix
the lock nut [A] with the adjustment tool [D].
Torque value:
Lock nut 7 N•m
●
Check the valve clearance again and carry out
adjustment again if necessary.
●Install it in reverse order of disassembly
(see the
corresponding chapters).
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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