After cleaning, cleaning, cleaning i mount the new bearing shells with assembly grease (Oil additive).
I have order some OEM Rod Bolds and nuts by pelican
with this numbers:
Connecting Rod Bold: 964-103-176-00-M260
Connecting Rod Nut: 993-103-174-02-M260
I take all Specs for Tightening Torques from my original Repair Manuals.
I'm doing this report after the car actually already running.
I have torque my Connecting Bolds with the "old Specs"
1. 20NM
2. 90°
A Friend and Member from here (Roland / Proffighter)
give me and a Friend this Bulletin I was shocked.
With the now from the Bulletin is this wrong....
1. 15NM
2. 90°
3. 90°
are write with the 12.9 marked Bold
All engine builders we asked seem to make the same Mistake there all had a question mark on her face.
here are the Porsche Bulletin from 1990!
