View Single Post
fredmeister fredmeister is offline
Smart quod bastardus
 
fredmeister's Avatar
 
Join Date: Oct 2002
Location: Baltimore, MD, USA
Posts: 2,183
Garage
Quote:
Originally Posted by Speedy Squirrel View Post
Can someone measure the valve stem diameter for the wastegate valve? The reason I ask is that the guide looks just like a 911 exhaust valve guide on the cross section drawing that I have. If that is the case, it would be quite inexpensive to replace. It would also provide some wear limit info.
Hi Speedy,
Can you provide the dimension and tolerance on the diameter of the bore in the valve guide drawing you have?

This would be useful info for a machinist to make new guides.

thanks,
Fred
__________________
1979 930 Turbo....3.4L, 7.5to1 comp, SC cams, B&B intercooler, Snow Perf water/meth injection, Rarlyl8 headers, Garret GTX turbo, 36mm ported intakes, Innovate Auxbox/LM-1, custom Manually Adjustable wastegate housing (0.8-1.1bar),--running 0.7bar max
---"When you're racing it's life! Anything else either before or after, is just waiting"
Old 12-02-2013, 09:42 AM
  Pelican Parts Technical Article Directory    Reply With Quote #21 (permalink)