BMW 1999-2005 M3 Service Manual page 203

Cylinder Head Removal and Installation
21 of 21
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Reconnect battery.
CAUTION!
To prevent damaging engine
electronic systems, install all ground
wires previously removed, including
the ground wires for the ignition
coils.
Tightening torques
Coolant drain plug
to cylinder block
Radiator cooling
fan to coolant
pump
Radiator drain
screw to radiator
Spark plug to
cylinder head
25 Nm (18 ft-lb)
40 Nm (30 ft-lb)
2.5 Nm (22 in-lb)
25 Nm (18 ft-lb)
2/25/2009 9:42 PM