928 S4 V8-4957cc 5.0L (1987)
Camshaft Bearing: Technical Service Bulletins
Camshaft Bearing Sealing Washer - Revised
Subject:
Camshaft Bearing Sealing Washer
Model
928 S4
Group
1
Part Identifier
1518
Number
8711
June 3, 1987
The camshaft bearing sealing washers on the 1987 Model 928 S4 with short camshafts received a longer guide pin to improve sealing and to prevent
excessive oil from entering the camshaft housings.
From Production Date:
February 9, 1987
Engine Numbers:
81H00824 5 speed 81H07020 Automatic
New sealing washer Part Number:
928 105 261 02 Four required per engine, guide pin 9 mm long. (Was 4 mm).
On engines prior to the above engine numbers, old sealing washer guide pin diameter should be measured before installing new type sealing washer.
Some engines use 3 mm diameter guide pins (the new size is 3.5 mm diameter). On these engines new guide pins have to be reworked to 3 mm diameter.
