Benelli TNT125 Service Manual

●Measure the runout of primary shaft (centering device
and dial indicator are used)
★Exceeded limit dimensions → Replace primary shaft
Limit dimensions of runout of primary shaft:
0.03mm
●
Measure the runout of auxiliary shaft (centering
device and dial indicator are used)
★ Exceeded limit dimensions → Replace auxiliary
shaft
Limit dimensions of runout of auxiliary shaft:
0.03mm
●
Chec
k
○G
ear
★Blueing, pitting corrosion, wear → Replace defective
gears
○Gear pawl
★Cracks, damage, round edges → Replace defective
gears
●Check
○G
ear engagement (gear teeth of each gear)
★Incorrect → Reassemble the drive shaft component
●Check
○G
ear rotation
★
Inflexible rotation → Replace defective parts
●
Chec
k
○R
etainer
★Bending, damage, looseness → Replace
- 267 -

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