Home  |  Forums  |  914 Info  |  Blogs
 
914World.com - The fastest growing online 914 community!
 
Porsche, and the Porsche crest are registered trademarks of Dr. Ing. h.c. F. Porsche AG. This site is not affiliated with Porsche in any way.
Its only purpose is to provide an online forum for car enthusiasts. All other trademarks are property of their respective owners.
 

Welcome Guest ( Log In | Register )

> Just another deck height question
Joe Ricard
post Dec 7 2004, 07:01 PM
Post #1


CUMONIWANNARACEU
*****

Group: Members
Posts: 6,811
Joined: 5-January 03
From: Gautier, MS
Member No.: 92



Been wrestling it for days now. Here is what I think I have. .040 shim under the cylinders. Mocked everything up with heads and valve train for #1 cylinder. Put clay (playdough) in the combustion chamber. Rolled engine through a complete cycle.
Pulled it apart and measured as best as I can .045 squish to the piston crown to head. Stock 2.0L valves have plenty of room 1/4" or more. Pistons are U.S. with 5 cc dish.

Heads have never been flycut I cc'ed them at 62.5 (as close as I can tell. This gives me 8.02 : 1

I have been playing with a dial indicator, big fat ass square stock bolting down across both cylinders one across the top one across the bottom. Measuring with feeler gauges I was getting .035 to .036 deck.

Obviously having an accuracy problem. However I feel pretty confident I am consistent between all cylinders.

So after all you gear heads evaluate my work also tell me if I am in the ball park or need an adustment somewhere.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

Posts in this topic


Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:

 



- Lo-Fi Version Time is now: 29th May 2024 - 09:45 AM