KTM 450 SX 2009 Owner's Manual page 181

TECHNICAL DATA - ENGINE TIGHTENING TORQUES
Nut, cylinder head
Stud, cylinder head
Oil drain plug with magnet
Screw-in studs for clutch cover
Axle guide rail for timing chain
Axle tension rail for timing chain
Nut, compensating sprocket
Oil suction pipe
Oil pressure regulator valve plug
Nut, inner clutch hub
Plug, timing chain tensioner
Nut, freewheel hub
Nut, primary gear
Plug, oil screen
M10x1.25
M10x1.25
M12x1.5
M12x1.5
M14x1
M14x1
M14x1
M14x1
M14x1.5
M18x1.5
M24x1.5
M27x1
M27x1
M32x1.5
Tightening sequence:
Tighten in diagonal
sequence.
Tightening stage 1
10 Nm (7.4 lbf ft)
Tightening stage 2
30 Nm (22.1 lbf ft)
Tightening stage 3
50°
20 Nm (14.8 lbf ft)
20 Nm (14.8 lbf ft)
20 Nm (14.8 lbf ft)
15 Nm (11.1 lbf ft)
15 Nm (11.1 lbf ft)
20 Nm (14.8 lbf ft)
15 Nm (11.1 lbf ft)
18 Nm (13.3 lbf ft)
80 Nm (59 lbf ft)
25 Nm (18.4 lbf ft)
80 Nm (59 lbf ft)
80 Nm (59 lbf ft)
30 Nm (22.1 lbf ft)
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lubricated with engine oil
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Loctite 243™
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Loctite 243™
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Loctite 243™
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Loctite 243™
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Loctite 243™
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