Disassembling and assembling cylinder head · No. Designation Qty. Removal Installation

911 Carrera (996) Engine -Cylinder head, valve drive Disassembling and assembling cylinder head Note: No. Designation Qty. Removal Installation 1 Valve collet 12 Ensure correct seating 2 Spring seat 6 3 Valve spring 6 4 Valve stem seal 6 Pull off with VW Always replace. special tool 3364 Oil valve stem and install valve. Push plastic assemblysleeve over the valve stem. Oil sealing lip of the valve stem seal and push onto the assemblysleeve or valve guide by hand. Carefullypress the valve stem seal as far as it will go into the valve guide using the press-ontool, VWspecialtool 3365 5 Valve spring 6 support disc 6 Exhaustvalve 3 Oil valve stem 7 Inlet valve 3 Oil valve stem 8 Valveguide, inlet 6 9 Valveguide, exhaust 10 Valveseatring, 3 exhaust Valve seat ring, 3 inlet 15 70 37 Disassembling and assembling cylinder head -Inner parts 15 -5 Printed in Germany -10. 1998 996151