Benelli TRK 502 Service Station Manual

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PISTON INSTALLATION
PISTONS
C
4
2
3
NOTE:_________________________________
To install the pistons (1), fi rst insert the inner rings (2), then
the pins (4) and fi nally the outer rings (3) Fig. C
To insert the pistons inside the cylinders, it is necessary to use a
specifi c piston clamp to hold the clips.
General piston clamp.
NOTE:_________________________________
During this stage, lubricate parts with engine oil
IMPORTANT NOTICE
The pistons must be inserted in the sequence in which they
were removed. Do not change the assembly order and abo-
ve all, make sure that the mark on the piston Fig. D is facing
the intake side.
1
D
COPY - Moto GB - Grant Martland - grantmartland@motogb.co.uk

Benelli TRK 502 Specifications

General

Displacement	500 cc
Transmission	6-speed
Fuel Tank Capacity	20 liters
Seat Height	800 mm
Wet Weight	235 kg
Bore x Stroke	69 mm x 66.8 mm
Compression Ratio	11.5:1
Clutch	Wet multi-plate
Frame	Steel trellis
Wheelbase	1505 mm
Ground Clearance	190 mm
Max Power	47.6 hp (35 kW) @ 8500 rpm
Max Torque	46 Nm @ 6000 rpm
Front Suspension	50 mm upside-down fork
Front Brake	Double floating discs, 320mm, 4-piston calipers
Rear Brake	Single 260 mm disc
Fuel System	Electronic Fuel Injection (EFI)
ABS	Dual-channel ABS
Front Tire	120/70 R17
Rear Tire	160/60 R17
Engine Type	Liquid-cooled, four-stroke, parallel twin cylinder, DOHC, 4 valves per cylinder