Vanos Control Unit, Removing - BMW 1999-2005 M3 Service Manual

Cylinder Head Removal and Installation
14 of 25
http://ebahn.bentleypublishers.com/BMW/3/E46/Repair%20Manuals/1...
14 - Sprocket
15 - Spring plate
16 - Splined shaft
17 - Intake camshaft
18 - Locating stud
19 - Thrust spacer
20 - Intake camshaft
21 - Chain tensioner
22 - Crankshaft
23 - Primary chain
24 - Primary chain
25 - Locating stud
26 - Guide rail
27 - Locating stud
28 - Woodruff key

VANOS control unit, removing

Disconnect electrical connections at
exhaust camshaft position sensor and
exhaust camshaft VANOS control valve
(arrows).
mounting nut
sprocket
impulse wheel
rail
sprocket
tensioner
2/25/2009 9:39 PM