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21 TECHNICAL DATA 114

21.2 Engine tightening torques

21.2.1 All 125/150 models

Screw, inner membrane sheets EJOT DELTA PT

35x25 1 Nm (0.7 lbf ft) –

Screw, membrane core plate EJOT DELTA PT

30x12 1 Nm (0.7 lbf ft) –

Screw, outer membrane sheets EJOT DELTA PT

30x6 1 Nm (0.7 lbf ft) –

Screw, control lever, exhaust control M5 6 Nm (4.4 lbf ft) Loctite

243™

Screw, crankshaft position sensor M5 6 Nm (4.4 lbf ft) Loctite

222™

Screw, exhaust control cover M5 6 Nm (4.4 lbf ft) –

Screw, locking lever M5 6 Nm (4.4 lbf ft) Loctite

243™

Screw, retaining bracket, rotary valve M5 6 Nm (4.4 lbf ft) –

Screw, stator M5 6 Nm (4.4 lbf ft) Loctite

222™

Screw, water pump wheel M5 6 Nm (4.4 lbf ft) Loctite

243™

Bleeder screw, cylinder head M6 8 Nm (5.9 lbf ft) –

Clutch slave cylinder screw M6 10 Nm (7.4 lbf ft) Loctite

243™

Drain plug, water pump cover M6 8 Nm (5.9 lbf ft) –

Nut, adjusting screw, power valve M6 8 Nm (5.9 lbf ft) –

Screw, alternator cover M6 8 Nm (5.9 lbf ft) –

Screw, bearing retainer M6 10 Nm (7.4 lbf ft) Loctite

243™

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

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

Screw, control lever, exhaust control M6 10 Nm (7.4 lbf ft) Loctite

243™

Screw, engine case M6 10 Nm (7.4 lbf ft) –

Screw, exhaust flange M6 10 Nm (7.4 lbf ft) –

Screw, gear oil level check M6 8 Nm (5.9 lbf ft) –

Screw, intake flange/reed valve housing M6 10 Nm (7.4 lbf ft) –

Screw, kick starter stop plate M6 10 Nm (7.4 lbf ft) Loctite

243™

Screw, shift drum locating M6 10 Nm (7.4 lbf ft) Loctite

243™

Screw, shift lever M6 14 Nm (10.3 lbf ft) Loctite

243™

Screw, stop plate of exhaust control M6 10 Nm (7.4 lbf ft) Loctite

243™

Screw, water pump cover M6 10 Nm (7.4 lbf ft) –

Screw, cylinder head M7 18 Nm (13.3 lbf ft) –

Nut, cylinder base M8 23 Nm (17 lbf ft) –

Screw, cylinder base M8 20 Nm (14.8 lbf ft) –

Screw, kick starter M8 25 Nm (18.4 lbf ft) Loctite

243™

Gear oil drain plug M10x1 15 Nm (11.1 lbf ft) –

Nut, rotor M12x1 60 Nm (44.3 lbf ft) –

Gear oil drain plug with magnet M12x1.5 20 Nm (14.8 lbf ft) –

Spark plug M14x1.25 25 Nm (18.4 lbf ft) –

Nut, primary gear M16LHx1.5 130 Nm (95.9 lbf ft) Loctite

243™

Nut, inner clutch hub M18x1.5 100 Nm (73.8 lbf ft) Loctite

243™

21.2.2 250 SX

Screw, inner membrane sheets EJOT DELTA PT

35x25 1 Nm (0.7 lbf ft) –

Screw, membrane core plate EJOT DELTA PT

30x12 1 Nm (0.7 lbf ft) –

Screw, outer membrane sheets EJOT DELTA PT

30x6 1 Nm (0.7 lbf ft) –

Screw, alternator cover M5 5 Nm (3.7 lbf ft) –

Screw, angle lever, exhaust control M5 6 Nm (4.4 lbf ft) Loctite

243™

Screw, clutch spring retainer M5 6 Nm (4.4 lbf ft) –

Screw, crankshaft position sensor M5 6 Nm (4.4 lbf ft) Loctite

243™

Screw, exhaust control cap M5 5 Nm (3.7 lbf ft) –

Screw, exhaust control cover M5 6 Nm (4.4 lbf ft) –

Brand	KTM
Model	250 SX
Category	Motorcycle
Language	English

KTM 250 SX User Manual

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