Tightening Torques - APRILIA SR 50 Workshop Manual
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Also See for SR 50:
- Manual (195 pages) ,
- Service and repair manual (194 pages) ,
- Workshop manual (157 pages)
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SR 50
2.1.4.
TIGHTENING TORQUES
WARNING
The fastening elements listed should be tightened to the specified torque using a torque wrench and
applying LOCTITE
Description
Wheelhouse support to frame fastener
Coil to connection plate fastener
Fuel tank protector to frame fastener
Wheelhouse to support fastener
Radiator support to frame fastener
Connecting
rod
to
connecting rod to engine fastener
Connecting rod connection plates to
frame fastener
Silent-block
to
connection
fastener
Engine shaft fastener
Stand fastener onto engine
Stand fastener onto engine
Steering nut fastener
Steering lock nut
Shock absorber lower screw fastener
Shock absorber upper screw fastener
Cover to crankcase cover fastener
Inner disc to crankcase cover fastener
Converter unit cover fastener
Crankcase cover fastener
Rear
cover
to
crankcase
fastener
Converter unit cover fastener
Converter cover to crankcase fastener
Air box to bracket fastener (
)
Air box bracket to engine fastener
(
–
)
Air box bracket to engine fastener
(
–
)
Base cover fastener
Cap to cover fastener (
Hose tie to base fastener
Hose tie to throttle body fastener
®
where indicated.
Q.ty
2
2
2
2
2
Connecting rod
frame
and
2
Connecting rod
4
plate
2
1
1
1
1
1
Self-locking nut M32x1
Rear suspension
1
1
4
Self-tapping 3.9x14 plastic
3
Self-tapping 3.9x14 plastic
4
Self-tapping screw M5
5
cover
1
4
Self-tapping screw M5
8
–
2
1
1
3
Self-tapping 5x20 plastic
–
)
4
Self-tapping 3.9x14 plastic
1
1
Type of fastener
Frame
Screw M6x16
Screw M4x20
Screw M5x16
Screw M6x16
Screw M6x16
Nut M10
-
Screw M8x20
Screw M10x55
Nut M12
Stand
Screw M8x25
Screw M8x70
Fork
Nut M32x1
Screw M10x55
Screw M10x35
Engine
Engine
Screw M6x40
Screw M6x16
Engine
Allen cheese-headed
screw M6x25
Filter box
M6x60
M6x40
M6x30
Tie 25 - 45
Tie 25 - 45
PERIODIC MAINTENANCE
Torque
Tol.
(Nm)
10
±20%
3
±20%
2
±20%
4
±20%
7
±20%
42
±20%
25
±20%
42
±20%
60
±20%
25
±20%
25
±20%
10
±20%
Adjust steering
110
-
40
±20%
50
±20%
0.5
-
0.5
-
4
±20%
10
±20%
10
±20%
4
±20%
10
±20%
10
±20%
10
±20%
10
±20%
2
-
0.8
-
0.4
-
2
-
Note
play
2 - 7
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