Tightening torques for threaded connections (Sierra)

30 Nm

70 Nm

unscrew 1/4 turn

80 Nm

30 Nm

70 Nm

unscrew 1/4 turn

70 Nm; then start the engine and keep it running without load for 10 minutes at 3000 rpm, and then leave the engine to cool down for at least 3.5 hours

tighten to 120°

100 – 120 Nm.

53 – 63 Nm.

20 Nm

100 Nm

240 – 260 Nm

17.5 – 2.5 Nm.

20 – 40 Nm.

90 Nm

27.5 Nm

30 – 35 Nm

20 – 25 Nm

3 Nm