Benelli TRK 502 Service Station Manual

4 - 18
REAR WHEEL AND BRAKE DISC
SPROCKET CHECK AND REPLACEMENT
Check:
• The sprocket
If more than 1/4 of each tooth is worn, replace the sprocket.
If the teeth are bent, replace the sprocket.
1. 1/4 teeth
2. Correct
3. Transmission chain roller
4. Chain wheel
Replace:
• the crown wheel, refer to the “Removal of the rear brake
disc, crown wheel and phonic wheel” paragraph.
• Clean the crown wheel holder fl ange (16*) using a clean
cloth, especially surfaces that touch the crown wheel.
Recommended solvent
TUTELA MOTOR CLEAN
Install:
• the new crown wheel
• tighten the self-locking nuts (18*) to the following torque
pressure:
T
.
R
.
Torque 45 N*m
NOTE:_________________________________
Tighten the self-locking nuts in several stages, proceeding
with a crossover sequence.
NOTE:_________________________________
The numbers marked (*) are a part of the “Rear wheel and
brake disc” table.
A
1
2
3
4
10
10
10
17
13
18
18
16
15
15
15
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