Benelli TRK 502 Service Station Manual

5 - 19
VALVE CLEARANCE ADJUSTMENT
A
Remove:
1. Coils and Spark plugs, see the section entitled “Coil and
spark plug removal”.
2. Head timing gear cover, see chapter entitled “Head timing
gear cover removal”
NOTE:_________________________________
Valve clearance must be checked and adjusted when the
engine is cool (ambient temperature).
Check:
Use a feeler gauge to check the clearance between the cam and
the valve tappets, as shown in Fig. A.
If the measurement is outside specifi cations, replace the calibra-
ted pad.
NOTE:_________________________________
The measurement must be taken on all cams and tappets.
Camshaft Tappet-cam clearance
Camshaft exhaust side 0.19 ~ 0.25 mm
Camshaft intake side 0.13 ~ 0.19 mm
NOTE:_________________________________
In case of valve clearance correction, replace the calibrated
pads (see the following table).
HEAD DISTRIBUTION
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