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21 TECHNICAL DATA 111

Screw, chain sliding piece M8 15 Nm (11.1 lbf ft) –

Screw, engine brace M8 25 Nm (18.4 lbf ft) Loctite

2701™

Screw, fork stub M8 15 Nm (11.1 lbf ft) –

Screw, front brake caliper M8 25 Nm (18.4 lbf ft) Loctite

243™

Screw, handlebar clamp M8 20 Nm (14.8 lbf ft) –

Screw, manifold on cylinder head

brace

M8 15 Nm (11.1 lbf ft) –

Screw, subframe M8 35 Nm (25.8 lbf ft) Loctite

2701™

Screw, top steering stem M8 20 Nm (14.8 lbf ft) Loctite

243™

Screw, top triple clamp M8 17 Nm (12.5 lbf ft) –

Engine carrying screw M10 60 Nm (44.3 lbf ft) –

Remaining nuts, chassis M10 45 Nm (33.2 lbf ft) –

Remaining screws, chassis M10 45 Nm (33.2 lbf ft) –

Screw, bottom shock absorber M10 60 Nm (44.3 lbf ft) Loctite

2701™

Screw, handlebar support M10 40 Nm (29.5 lbf ft) Loctite

243™

Screw, top shock absorber M10 60 Nm (44.3 lbf ft) Loctite

2701™

Nut, fuel pump M12 15 Nm (11.1 lbf ft) –

Nut, frame to linkage lever M14x1.5 80 Nm (59 lbf ft) –

Nut, linkage lever on swingarm M14x1.5 80 Nm (59 lbf ft) –

Nut, linkage lever to angle lever M14x1.5 80 Nm (59 lbf ft) –

Nut, swingarm pivot M16x1.5 100 Nm (73.8 lbf ft) –

Screw, front wheel spindle M20x1.5 35 Nm (25.8 lbf ft) –

Screw, top steering head M20x1.5 12 Nm (8.9 lbf ft) –

Screw-in nozzles, cooling system M20x1.5 12 Nm (8.9 lbf ft) Loctite

243™

Nut, rear wheel spindle M25x1.5 80 Nm (59 lbf ft) –

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KTM 450 SX-F 2017 Specifications

General

Displacement	449.9 cc
Bore x Stroke	95 mm x 63.4 mm
Starter	Electric starter
Transmission	5-speed
Ground Clearance	370 mm
Seat Height	960 mm
Compression Ratio	12.75:1
Fuel System	Keihin EFI, throttle body 44 mm
Ignition	Keihin EMS
Engine Type	Single cylinder, 4-stroke
Frame	Central double-cradle type 25CrMo4 steel
Front Brake	Disc brake, Ø 260 mm
Rear Brake	Disc brake, Ø 220 mm
Fuel Capacity	7 liters
Wheelbase	1, 485 mm
Front Suspension	WP USD, Ø 48 mm