Attention! Oil drips from EMC after turning them out. Collect it with a rag and send it for recycling. Ensure the safety of electrical wires and belts.
Replacement of electromagnetic (EMC) valves of the D-VANOS system must be carried out in the following order. Prepare fixture «32.2.110» and fixture «11.6.420».
Read information from the fault memory of the ECM. Record received messages and turn off the ignition.
Unlock and disconnect the hose (2, see fig. 3.25) engine ventilation system on the intake side.
Unlock and disconnect the loop from the EMC (36, see fig. 3.63).
1, 19 - plug; 2 - nut; 3 - protective cover; 4 - overlay; 5, 28, 31, 33, 39 - sealing ring; 6, 23 - locating pin; 7 - rubber-metal hinge; 8, 9 - cap nut; 10 - gasket washer; 11 - sealant; 12, 13, 14 - profile gasket; 15, 37 - sealing ring (17x3); 16, 35 - camshaft sensor; 17, 34 - bolt (M6x16); 18 - precision bolt; 20 - plug with a sealing ring; 21 - flange hook; 22 - mount; 24 - nut M6; 25 - jumper «masses»; 26 - bolt (M6x10); 27 - nut M8; 29, 32 - hollow bolt; 30 - oil pipeline; 36 - EMC; 37 - ring (17x3); 38 - piston; 39 - spring; 40 - cylinder head; 41 - metal seal; 42 - executive unit; 43 - oil filler cap; 44 - head cover
Using fixture «32.2.110» unscrew the EMC on the intake side and the tool «11.6.420» on the release side. Avoid damage to the oil line when turning the EMC on the intake side.
When installing the EMC, replace the sealing rings (37) valves and tighten it to 30 Nm (3.0 kgf·m).