Cylinder head and valves

3.3.1. Removing the cylinder head

3.3.2. Dismantling the cylinder head

3.3.3. Repair of the cylinder head

3.3.4. Assembling the cylinder head

3.3.5. Installing the cylinder head

3.3.6. Hydraulic tappet

3.3.7. Replacing the oil seal Camshaft

Before you start carrying out any work in the cylinder head, read the following general information on the design of timing:

- Having a top position of the camshaft is mounted on five bearings;

- Rear bearing is used for the axial direction of the camshaft;

- Remote on previously manufactured engines for the purpose of lubrication of the engine, cover the fourth camshaft bearing is now set up again and is a common bearing cover;

- Before to treat the valve seat, be sure to read the recommendations in para. 3.3.3;

- In most cases, the manufacturer does not specify the exact data for checking the clearance in the valve mechanism, the length of the valve spring in the unstressed state, etc. If there is doubt on these values, it is necessary to address on HUNDRED Volkswagen, where you can get more accurate information;

- Plate valve springs, springs and valve stem seals are difficult, since they are in the recesses of the cylinder head;

- When removing the valve, pay attention to how the parts were installed, the location of the pushers, the halves of the valve stem (crackers), valve plates, internal and external springs, valve stem seals.