Audi AMB Service Manual page 130

ENGINE 1.8 Liter 4-Cyl. 5V Turbo Engine Mechanical, Engine Code(s): AMB
Replacing --> Exhaust camshaft oil seal, replacing

4 - Cylinder head
See note --> Valve gear, servicing

Checking valve guides --> Valve guides, checking

Refacing valve seats --> Valve seats, refacing

Dowel sleeves for bearing caps must be located in cylinder head

Sealing transition points Sealing transition points between double bearing cap and cylinder head (2

points): and Sealing camshaft adjuster/cylinder head transition (4 points)
5 - Valve guide
Checking --> Valve guides, checking

6 - Valve stem seal
Replacing --> Valve stem seals, replacing

7 - Valve spring
Removing and installing --> Valve stem seals, replacing

8 - Valve spring plate
9 - Valve keeper
10 - Hydraulic valve lifter
Checking --> Hydraulic valve lifters, checking

Removing and installing --> Valve stem seals, replacing

Do not interchange

Store with contact surface downward

Before installing check camshaft axial clearance --> Camshaft axial clearance, checking

Oil contact surface

11 - Intake camshaft
Check radial clearance with Plastigage™ (valve lifters not installed), Wear limit: 0.1 mm; Run-out: max.

0.035 mm
Checking axial clearance --> Camshaft axial clearance, checking :

Removing and installing camshafts --> Camshafts and camshaft adjuster, removing and installing

2005 Audi A4 Quattro
1:01:03 AM Page 118