Benelli TRK 502 Service Station Manual

5 - 17
HEAD DISTRIBUTION
TIMING CHAIN REMOVAL
I
Remove:
1. Coils and Spark plugs, see the section entitled “Coil and
spark plug removal”.
2. Head timing gear cover, see the chapter entitled “Head
timing gear cover removal”.
3. Chain tensioner, see chapter entitled “Chain tensioner
removal”.
4. Exhaust camshaft, see chapter entitled “Exhaust
camshaft removal”.
5. Intake camshaft, see chapter entitled “Intake camshaft
removal”.
6. Flywheel, see chapter entitled “Flywheel removal”.
7. Starter gear removal, see chapter entitled “Starter gear
assembly removal”.
8. Chain slides, see chapter entitled “Chain slide removal”.
• Once the parts listed above have been removed, proceed to
take out the same Fig. I
TIMING CHAIN CHECK
The following process applies to all of the toothed wheels on the
camshafts and all of the timing chain guides.
Check:
• timing chain (2) Fig. C
In case of damage/lack of fl exibility/locked links, replace the
timing chain and camshaft gear block.
NOTE:_________________________________
In any case the timing chain needs to be replaced after
20,000 km.
C
2
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