Tightening Torque Values - BMW 745i Repair Instructions

TIGHTENING TORQUE VALUES
Cylinder head bolts
Exhaust manifolds
Collar nut on exhaust manifold
Flow elements
Bypass valve
Exhaust gas turbocharger
Air flow sensor
Air valve
104
1st step: 34 ... 44 Nm (25 ... 32
ft.
Ibs.)
2nd step: 67 ... 71 Nm (49 ... 51
ft.
Ibs.)
3rd step: 75 ... 81 Nm (53 ... 58 ft. Ibs.)
Torque angle: 25.!. 50
25 ... 28 Nm (18 ... 20 ft. Ibs.)
I MPO RT ANT: Retighten with 15 Nm (11ft. Ibs.) after 1.000 km
(600 miles)!'
200 ... 220 Nm (145 ... 159 ft. Ibs.)
22 ... 25 Nm (16 ... 18 ft. Ibs.)
20 ... 25 Nm (15 ... 18ft. Ibs.)
40 ... 45 Nm (29 .. . 32 ft. Ibs.)
8.8 ... 9.8 Nm (6.4 ... 7.1 ft. Ibs.)
9 ... 11 Nm (6.5 ... 8.0 ft. Ibs.)