APRILIA TUONO V4 R a-PRC ABS User Manual

CYLINDERS - PISTON
pos. Description Type Quantity Torque Notes
1 Screws fastening water union onto
crankcase
M6x40 2 10 Nm (7.38 lb ft) -
HEADS
pos. Description Type Quantity Torque Notes
1 Exhaust stud bolts - 8 10 Nm (7.38 lb ft) -
2 Camshaft cam tower fixing screws M6x45 20 12 Nm (8.85 lbf ft) -
3 Reed valve covers fixing screws - 6 6 Nm (4.43 lb ft) -
4 Water outlet union fixing screw - 2 12 Nm (8.85 lbf ft) Loct. 243
5 Flanged head nut - 12 30 + 55 Nm (22.13 +
40.56 lbf ft)
Molykote spray on
thread and under
head
6 Head fastener screw, chain side M6x55 4 12 Nm (8.85 lbf ft) -
Characteristics TUONO V4 R a-PRC ABS
CHAR - 42

APRILIA TUONO V4 R a-PRC ABS Specifications

General

Brand	APRILIA
Model	TUONO V4 R a-PRC ABS
Category	Motorcycle
Language	English