3 Series E46 318ti (N42) COMP
11 12 100
Removing and installing/sealing cylinder head
(N42)
Special tools required:
•
11 9 291
•
11 9 292
•
11 9 293
Necessary preliminary tasks:
•
Remove intake filter housing with air-mass flow sensor.
•
Remove ignition coils.
•
Remove all spark plugs.
•
Remove cylinder head.
•
Remove intake air manifold.
•
Remove exhaust manifold.
•
Remove exhaust gas check valve.
•
Disconnect plug connection on camshaft sensor on exhaust
side.
•
Disconnect hose from evacuating pump.
•
Detach all coolant hoses from cylinder head.
•
Remove positioning motor for eccentric shaft.
•
Remove inlet and exhaust adjustment unit.
•
Remove both solenoid valves.
Important!
Fit new cylinder head screws.
Do not wash off bolt coating.
There must be no oil in the blind holes (risk of cracking).
RA Removing and installing/sealing cylinder head (N42)
BMW AG - TIS
12.02.2013 01:12
Issue status (12/2007) Valid only until next DVD is issued
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