Benelli TNT125 Service Manual

Check
●Check the shift fork (applicable to all shift forks)
○Shift fork head ①
○Sh
ift fork claw ②
★B
ending, damage, wear → Replace shift fork
●Check shift fork shaft
○Put the shift fork at a plane and roll it back and forth
★Bending → Replace
Warning
Do not try to straighten the bent shift fork shaft
● Check the sliding of shift fork (along the shift fork
shaft)
★The shift fork cannot slide flexibly → Replace the
complete set of shift fork and shift fork shaft
●Check the shift drum
○Travel slot of shift drum
★Damage, scratches and wear → Replace shift drum
component
○Shift drum shaft section
★Bending, wear → Replace shift drum component
- 266 -

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