crankcase ventilation BMW 528i 2000 E39 Workshop Manual

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1 13-60
Cylinder Head Removal and Installation
Label and disconnect fuel lines from fuel rail by pressing lock-
ing sleeves
(arrows) in to release lines.
NOTE-
BMW uses three styles of fuel line connections; a single use
clamp; a locking fitting that uses special tool
16 1 050 to re-
lease; and a quick release sleeve
(arrow) that disconnects
the line when depressed.
CAUTION-
Fuel may be expelled under pressure. Do not smoke or
work near heaters or other fire hazards. Keep a fire
exfin-
guisher handy Before disconnecting fuel hoses, wrap a
cloth around fuel hoses to absorb
leaking fuel. Plug all
I ooen fuel lines. I
Always unscrew fuel tank cap to release pressure in
tank before
removinq fuel lines.
Cap fuel lines and fuel rail inlets.
Disconnect vacuum lines
(A, B and C) from rear of intake
manifold.
Working at rear of intake manifold, disconnect crankcase
ventilation valve from pipe by prying up on lock
(A) and slid-
ing tube forward
(B).