Tightening Torque Settings - APRILIA SR 50 Workshop Manual

SR 50
2.1.4.

TIGHTENING TORQUE SETTINGS

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 frame
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
WWW.PlanDeGraissage.ORG
®
where indicated.
Q.ty Type of fastener
2
2
2
2
2
Connecting rod
and
2
Connecting rod
4
plate
2 Screw M10x55
1
1
1
1
1 Self-locking nut M32x1
Rear suspension
1 Screw M10x55
1 Screw M10x35
Engine
Self-tapping 3.9x14
4
Self-tapping 3.9x14
3
Engine
4 Self-tapping screw M5
5
cover
1
Engine
4 Self-tapping screw M5
Allen cheese-headed
8
Filter box
–
2
1
1
3 Self-tapping 5x20 plastic
Self-tapping 3.9x14
– ) 4
1
1
Torque
(Nm)
Frame
Screw M6x16 10
Screw M4x20 3
Screw M5x16 2
Screw M6x16 4
Screw M6x16 7
Nut M10 42
-
Screw M8x20 25
42
Nut M12 60
Stand
Screw M8x25 25
Screw M8x70 25
Fork
Nut M32x1 10
110
40
50
0.5
plastic
0.5
plastic
4
Screw M6x40 10
Screw M6x16 10
4
10
screw M6x25
M6x60 10
M6x40 10
M6x30 10
2
0.8
plastic
Tie 25 - 45 0.4
Tie 25 - 45 2
PERIODIC MAINTENANCE
Tol. Note
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
Adjust steering
-
play
±20%
±20%
-
-
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
-
-
-
-
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