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Chapter II Regular Maintenance

Contents

- 44 -

Torque and Locking Agent .......................................................................................................................... - 48 -

Main Locking Torque Specifications ................................................................................................... - 48 -

Nut, Bolt, Screw Fastening Torque and Relative Parameters .............................................................. - 52 -

Technical Parameters ................................................................................................................................... - 53 -

Special Tools ................................................................................................................................................ - 55 -

Regular Maintenance Procedures ................................................................................................................ - 56 -

Electronic Fuel Injection System (EFI) ............................................................................................... - 56 -

Checking Throttle Control System .............................................................................................. - 56 -

Checking Idle Speed .................................................................................................................... - 57 -

Checking Fuel Hose (Fuel Leakage, Hose Break and Hose Installation Situations) ................... - 58 -

Checking Fuel Evaporation and Recovery System (Chinese, European and US Models) .......... - 59 -

Engine Cylinder Head and Cylinder Head Cover ................................................................................ - 61 -

Checking Valve Clearance ........................................................................................................... - 61 -

Adjusting Valve Clearance ........................................................................................................... - 63 -

Clutch ................................................................................................................................................... - 64 -

Checking Whether Clutch Control System is Normal ................................................................. - 64 -

Checking Free Travel of Clutch Handle ...................................................................................... - 64 -

Wheel/Tire ........................................................................................................................................... - 65 -

Checking Tire Pressure ................................................................................................................ - 65 -

Checking Whether Wheel/Tire is Broken .................................................................................... - 65 -

Checking Wear Situations of Thread ........................................................................................... - 66 -

Checking Whether Wheel Bearing is Damaged ........................................................................... - 66 -

Final Drive Mechanism ....................................................................................................................... - 68 -

Checking Lubrication State of Drive Chain ................................................................................. - 68 -

Checking Whether Drive Chain is Loose .................................................................................... - 68 -

Adjusting Slackness of Drive Chain ............................................................................................ - 69 -

Checking Wheel Alignment ......................................................................................................... - 70 -

Checking Wear of Drive Chain .................................................................................................... - 70 -

Checking Wear of Chain Guide ................................................................................................... - 71 -

Brake .................................................................................................................................................... - 72 -

Check Whether Brake Hose and Brake Pipe are Damaged and Their Installation States ............ - 72 -

Free Travel of Front Brake ........................................................................................................... - 72 -

Free Travel of Rear Brake ............................................................................................................ - 72 -

Checking Brake ........................................................................................................................... - 73 -

Checking Brake Fluid Level ........................................................................................................ - 73 -

Regular Maintenance Table ......................................................................................................................... - 46 -

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

Benelli TNT125 Service Manual

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Benelli TNT125 Specifications

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