Benelli TRK 502 Service Station Manual

6 - 4
WATER PUMP REMOVAL
WATER PUMP
Remove:
• Gear lever, see the section entitled “Gear lever installation”
in Chapter 4
• the bands (19*) Fig. A
• the water inlet manifold (2) Fig. A
• the water return manifold (3) Fig. A
• the screws (9*) Fig. A
NOTE:_________________________________
Drain out all coolant by taking out the screw (12*) before
proceeding with removal operations, as shown in Fig. A.
• Take out all parts following the sequence shown in the ex-
ploded drawing, then check the entirety of each single part.
If any of the parts should show signs of wear, replace.
IMPORTANT NOTICE
In case of faulty seals (2*), it is possible to notice leaks from the
howl shown in Fig. B
NOTE:_________________________________
Numbers marked (*) are part of the spare parts table in the
Chapter entitled “Cooling Circuit”, in the “radiator removal”
section.
Check:
• Water pump impeller (1*) Fig. C
• sealing ring (2*) Fig. C
• O-ring (5*) Fig. C
• oil seal (3*) Fig. C
• bearing (6*) Fig. C
• bushing (16*) Fig. C
• water pump shaft (8*) Fig. C
1
2
3
5
6
6
8
16
C
B
A
19*
2
3
9*
12*
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