3 Series E93 328i (N51) CONVER
Remove fine gasket remnants with special tool 11 4 472 .
Important!
Do not use any metal-cutting tools.
There must not be any coolant, water or oil present in the pocket
holes (risk of corrosion and cracking).
Clean all pocket holes.
Replace cylinder head gasket.
Important!
Observe tightening sequence.
Fit new cylinder head screws.
Insert screws (1 to 10) with special tool 11 5 190 .
Tightening torque: 11 12 1AZ
.
Insert screws (11 to 14) with special tool 11 4 420 .
Tightening torque: 11 12 2AZ
.
Note:
Illustration shows camshafts removed.
Observe tightening sequence.
Installation:
•
Jointing torque: Screws 1 to 14 / 1x 30 Nm
1)
Angle of rotation: Screws 1 to 14 / 1x 90
°
2)
Angle of rotation: Screws 1 to 10 / 1x 90
°
3)
Angle of rotation: Screws 1 to 14 / 1x 45
°
Replace screws (1).
Tightening torque: 11 12 3AZ
.
Important!
Secure screw (2) with a gripper against falling out.
Installation:
Replace aluminium screws.
RA Removing and installing/sealing cylinder head (N51)
BMW AG - TIS
04.02.2013 19:49
Issue status (12/2007) Valid only until next DVD is issued
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