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22 TECHNICAL DATA 178

Cylinder head screw M10 Tightening sequence:

Tighten diagonally, beginning

with the rear screw on the

timing chain shaft.

Step 1

15 Nm (11.1 lbf ft)

Step 2

30 Nm (22.1 lbf ft)

Step 3

45 Nm (33.2 lbf ft)

Step 4

60 Nm (44.3 lbf ft)

Lubricated with engine oil

Oil line for oil pressure sensor M10x1 10 Nm (7.4 lbf ft) –

Oil pressure sensor M10x1 10 Nm (7.4 lbf ft) –

Plug, drain hole of water pump M10x1 15 Nm (11.1 lbf ft) –

Screw plug, oil channel M10x1 15 Nm (11.1 lbf ft) Loctite

243™

Screw plug, oil channel, for oil radiator M10x1 15 Nm (11.1 lbf ft) –

Screw, unlocking of timing chain ten-

sioner

M10x1 10 Nm (7.4 lbf ft) –

Spark plug outside M10x1 11 Nm (8.1 lbf ft) –

Spark plug inside M12x1.25 18 Nm (13.3 lbf ft) –

Coolant temperature sensor on cylinder

head

M12x1.5 12 Nm (8.9 lbf ft) –

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

Oil pressure regulator valve plug M12x1.5 20 Nm (14.8 lbf ft) –

Screw plug, oil channel M14x1.5 15 Nm (11.1 lbf ft) Loctite

243™

Engine case stud M16x1.5 25 Nm (18.4 lbf ft) Loctite

243™

Rotor nut M18x1.5 100 Nm (73.8 lbf ft) –

KTM 2016 690 DUKE R User Manual

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