Porsche 928 Workshop Manual page 248

928
Engine. Cylinder Head, Valves
15
Note When Special
ti0.
Description
Qty. Removing Installing
Instructions
!6 Cylinder head 1
!7
Spark plug
4
Torque: 25 to
30 Nm (18 to
22 ftlb). Coat
threads with
Molykote HTP
Paste.
:a Threaded insert 12
:9 Plug 1
i0
Round seal 1
Replace, if
necessary.
1
Plug 1
Install with
Loctite 270.
2
Cylinder head gasket 1
Always replace
l
Printed in
Germanv
X, 1984
Disassembling and Assembling Valve Drive 15 - 123