APRILIA Tuono V4 1100 Factory Service Station Manual page 550

Cooling system
1. Centrifugal pump
2. Thermostatic valve
3. Radiator
4. Electric fans
5. Expansion tank
6. With the thermostat open
7. With the thermostat closed
8. From front head
9. From rear head
10.To upper crankcase
Pos. Description
1 Flanged hex. head screws for fasten-
ing the water radiator support brack-
et to the frame
2 Flanged hex. head screws for fasten-
ing the water radiator to the support
bracket
3 Screws for fastening the water by-
pass pipe tube gland
4 Screws for fastening the electric fans
to the water radiator
5 Screw for fastening the expansion
tank
COOL SYS - 550
C
OOLING
Type Quantity
M6x20 2 10 Nm (7.38 lbf ft)
M6x20 2
M5 1
M4 6 0.5 Nm (0.37 lbf ft)
M6 1
Tuono V4 1100 Factory
Torque Notes
7 Nm (5.16 lbf ft)
6 Nm (4.43 lbf ft)
5 Nm (3.69 lbf ft) Loct. 243
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