Benelli TRK 502 Service Station Manual

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PISTON ASSEMBLY
PISTONS
The following procedure applies to all pistons.
Install:
in the following order:
1. oil scraper clip
2. second clip
3. top clip
See Fig. A
NOTE:_________________________________
The fi rst and second ring are marked with the letter D on the
top side and PVD Fig. A.
Remember to install the piston clips so that the letters are
facing upwards.
Lubricate the clips with engine oil during the insertion
stage.
The fi rst element to insert in the oil scraper slot is the shim (D).
After positioning the shim, insert its side rings (E) Fig. B.
NOTE:_________________________________
The shim and side rings have no top or bottom side, mea-
ning they can be inserted in any way.
IMPORTANT NOTICE
When installing the shim (D), make sure that its ends do not
overlap the slot Fig. C.
D
PVD
A
3
2
1
D
E
E
B
Scorretto
Corretto
C
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