Benelli TRK 502 Service Station Manual

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A
DISTRIBUTION CHAIN INSTALLATION
HEAD DISTRIBUTION
Insert:
• the timing chain (1) in to the camshaft pinion, as in Fig. A
• Insert the fi xed and mobile chain tensioner slides, see
chapter“Timing chain assembly”.
• The two camshafts, making sure that both are installed with
the phasing references “aligned” with the fl oor” as in Fig. B.
NOTE:_________________________________
Assembly of the timing chain must always take into account
the fact that the motor must be in the TDC condition Fig. B,
see chapter entitled “installation of intake camshaft.
(*) Engine tuning tool
Code: R180197022000
NOTE:_________________________________
During this operation, it is necessary to lubricate the chain
and timing gears with engine oil.
NOTE:_________________________________
Every time that the chain is replaced, it is also necessary to
replace the slides.
1
B
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