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23 TECHNICAL DATA 173

Nut, water pump impeller M6 10 Nm (7.4 lbf ft) Loctite

243™

Oil nozzle M6 6 Nm (4.4 lbf ft) Loctite

243™

Plug, water pump drain hole M6 8 Nm (5.9 lbf ft) –

Screw, alternator cover M6 12 Nm (8.9 lbf ft) –

Screw, bearing retainer M6 12 Nm (8.9 lbf ft) Loctite

243™

Screw, camshaft bearing bridge M6 11 Nm (8.1 lbf ft) –

Screw, camshaft, decompression shaft M6 10 Nm (7.4 lbf ft) Loctite

243™

Screw, chain securing guide M6 11 Nm (8.1 lbf ft) Loctite

243™

Screw, clutch cover M6 12 Nm (8.9 lbf ft) –

Screw, clutch spring M6 10 Nm (7.4 lbf ft) –

Screw, engine case M6x35 12 Nm (8.9 lbf ft) Loctite

243™

Screw, engine case M6x75 12 Nm (8.9 lbf ft) –

Screw, engine sprocket M6 11 Nm (8.1 lbf ft) –

Screw, engine vent plate M6 10 Nm (7.4 lbf ft) Loctite

243™

Screw, freewheel gear retaining bracket M6 12 Nm (8.9 lbf ft) Loctite

243™

Screw, lock washer, engine sprocket M6 12 Nm (8.9 lbf ft) Loctite

243™

Screw, locking lever M6 12 Nm (8.9 lbf ft) Loctite

243™

Screw, oil filter cover M6 12 Nm (8.9 lbf ft) –

Screw, oil pump M6 12 Nm (8.9 lbf ft) Loctite

243™

Screw, retaining bracket M6 12 Nm (8.9 lbf ft) Loctite

243™

Screw, retaining bracket, clutch cable

pull

M6 6 Nm (4.4 lbf ft) Loctite

243™

Screw, retaining bracket, shaft seal ring,

clutch cover

M6 11 Nm (8.1 lbf ft) Loctite

243™

Screw, shift drum locating M6 12 Nm (8.9 lbf ft) Loctite

243™

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KTM RC 390 Specifications

General

Displacement	373.2 cc
Max Torque	37 Nm @ 7000 rpm
Transmission	6-speed
Cooling System	Liquid Cooled
Front Suspension	WP APEX 43
Rear Suspension	WP APEX Monoshock
Rear Brake	230 mm disc, single-piston floating caliper
Fuel Tank Capacity	13.7 liters
Seat Height	824 mm
Bore x Stroke	89 mm x 60 mm
Compression Ratio	12.6:1
Frame	Steel Trellis Frame, Powder Coated
Engine Type	Single-cylinder, 4-stroke
Max Power	43.5 PS @ 9000 rpm
Fuel System	Electronic Fuel Injection
Front Brake	320 mm disc, 4-piston radial caliper
ABS	Dual Channel ABS
Dry Weight	172 kg
Front Tire	110/70 R17
Rear Tire	150/60 R17
Ground Clearance	158 mm