Benelli TRK 502 Service Station Manual

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SPARK PLUG CHECK
The following procedure applies to all of the spark plugs.
Check:
• the type of spark plug
Check:
• the electrodes (A) Fig. E
• If there is any damage, wear or rounding,
Replace the spark plug.
• the insulating part (B) Fig. E
Abnormal colour
Replace the spark plug.
Generally, the colour is a light, medium brown.
Clean:
the spark plug using a cleaner for spark plugs or a metal brush.
Check:
Measure the distance between electrodes [D] using a thickness
gauge.
If the distance between electrodes is not correct, replace the
spark plug.
Distance between spark
plug electrodes
(mm)
D
0.8-0.9
Spark plug type
NGK CR8E
E
A
B
ENGINE/SPARK PLUGS
F
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