Cylinder Heads - Tightening Procedure & Service Changes: Overview

87porsche04

Subject: Tightening Procedure for Cylinder Heads
Model

All
Group

1
Part Identifier

1570
Number

8703
March 6, 1987
Cylinder head tightening procedures as well as head gaskets, bolts, nuts and washers have changed for some Porsche models.

The following pages outline current valid repair procedures and replacement parts required for each engine. They are arranged by vehicle model.