BMW M47 engine Replacing the cylinder head gasket.Full cylinder head repair.

In this video, I will show you how to restore the cylinder head, starting from removing it from the engine, replacing the defective parts, re-sealing the valves, mounting it on the engine, as well as the parts and devices necessary for this work.

0:00 Introducere
0:23 Remove the timing chain guide rail fixing bolts.
0:27 Remove the camshaft covers
0:38 "E" is for intake
1:50 Use a special tool to remove the valve seals.
2:29 Use an electric drill and a cutter to clean the valves.
3:15 Wash and clean the cylinder head.
3:34 Use an 8mm shaft and a piece of rubber hose with a 6mm inside.
3:55 Lubricate the valve shaft with oil.
4:29 Turn the valve with the help of the drill at low speeds moving forward and backward at the same time.
5:24 The sealing surface must be lightly sanded, not glossy.
6:14 Install the new valve seals.
7:08 Use the special valve collet mounting tool.
9:50 Suspend the cylinder head
9:57 With a hammer check if the valves are well fixed.
10:22 Use a new cylinder head gasket.
10:39 Use new cylinder head bolts. 14-32004-02
11:34 Respect the stages and tightening torque of the cylinder head bolts.
14:04 Install camshafts, "E" for intake.
15:20 Exhaust camshaft covers