APRILIA Tuono V4 1100 Factory 2021 Manual page 191

Tuono V4 1100 Factory
Crankcase
pos. Description
1 Stud bolts
2 TE Flanged screw
3 TE Flanged screw
4 TE Flanged screw
5 TE Flanged screw
6 Gearbox control rod support SHC fix-
ing screws
7 Flanged TE screw fixing fuel rail
gearbox lubrication
8 TB TORX fixing screw of the con-
necting rods lubrication nozzles
9 TSPEI screw fixing bearing stop
plates
10 Stud bolt
11 SHC screw
12 Special nut
13 Flanged nut
C
RANKCASE
Type Quantity
M10 18 20 Nm (14.75 lb ft)
M8x70 4 25 Nm (18.44 lb ft)
M6x50 8
M8x35 1 25 Nm (18.44 lb ft)
M8x50 3 25 Nm (18.44 lb ft)
M6x35 2
M6x12 2
4x12 4
M6x16 2
M6 1 Bring to 33mm from the
M6x40 1
- 1
M10 6 15 + 20 Nm (11.06 +
14.75 lb ft) + 60° + 60°
Torque Notes
Loct. 270
Lubricate the head
and under the head.
10 Nm (7.38 lb ft) Lubricate the head
and under the head.
Lubricate the head
and under the head.
Lubricate the head
and under the head.
10 Nm (7.38 lb ft) Lubricate the head
and under the head.
10 Nm (7.38 lb ft) Pre-impregnated
screw and in ab-
sence Loct.2045
5 Nm (3.69 lb ft) Pre-impregnated
screw, in absence
Loct.2045
10 Nm (7.38 lb ft) Loct. 243
Loct. 648
surface
10 Nm (7.38 lb ft) Lubricate the head
and under the head.
10 Nm (7.38 lb ft)
Lubricate the head
and under the head.
Use the sequence:
1) Pre-tighten to 15
Nm (11.06 lb ft); 2)
Tighten to 20 Nm
(14.75 lb ft); 3)
Tighten applying an
angle of 60° +/- 2; 4)
Repeat the opera-
Engine
-
ENG - 191