Pelican Parts
Parts Catalog Accessories Catalog How To Articles Tech Forums
Call Pelican Parts at 888-280-7799
Shopping Cart Cart | Project List | Order Status | Help



Go Back   Pelican Parts Forums > Porsche Forums > Porsche 911 Technical Forum


Reply
 
LinkBack Thread Tools Rate Thread
Author
Thread Post New Thread    Reply
Registered
 
webco's Avatar
 
Join Date: Mar 2012
Location: Vermont
Posts: 14
Garage
911E crankshaft

I am rebuilding my '71 911E motor and apparently need to replace the crank. (The other option is to cut the one I have and look for -.50mm bearings, re-harden, etc. and spend a fortune.)
My question is: My crank is counterbalanced. Can I replace it with a non-counterbalanced? The part# on the existing counterbalanced one is 901-102-011-00. The used non-counterbalanced I see are listed for sale as 901-102-010-00 but don't see those in the parts catalogs. Any help out there? Thanks...

Old 04-15-2014, 11:12 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #1 (permalink)
Registered
 
pors1968's Avatar
 
Join Date: Aug 2013
Location: montreal quebec canada
Posts: 3,082
Garage
Any used 2L and 2.2 except T will do. Try parts for sale they are a couple JONH WALKER you will have good service.
Old 04-15-2014, 12:23 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #2 (permalink)
Registered
 
tharbert's Avatar
 
Join Date: Jun 2008
Location: So. Illinois
Posts: 1,748
Garage
Posted today: link

By the way, I do believe they are interchangeable.
__________________
72 911T 2.4 MFI
2017 Escape SE 2.0 turbo
2020 Honda Civic Touring Sport 1.6 turbo
10' Madone 5.2/17' Lynskey ProCross
Old 04-15-2014, 12:51 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #3 (permalink)
Registered
 
Join Date: Jan 2006
Location: Clayton NC
Posts: 1,674
I have seen a 2.2T non counter balanced crank replacing a 2.2E counter balanced crank with no running problems. Not a track or racing application.
__________________
gary
70T coupe forever almost done
88 Carrera Targa diamond blue
Old 04-15-2014, 02:45 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #4 (permalink)
Navin Johnson
 
TimT's Avatar
 
Join Date: Mar 2002
Location: Wantagh, NY
Posts: 8,810
You can use a T crank in lieu of the S or E crank..

In fact there are some racers who use T cranks in racing applications, since, when coupled with a button clutch, the MOI is reduced and engine revs like mad...

and T cranks used to be much easier to source....

For a street car.... you could never tell which crank you have from the drivers seat..
__________________
Don't feed the trolls. Don't quote the trolls
http://www.southshoreperformanceny.com
'69 911 GT-5
'75 914 GT-3
and others
Old 04-15-2014, 05:06 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #5 (permalink)
Registered
 
webco's Avatar
 
Join Date: Mar 2012
Location: Vermont
Posts: 14
Garage
Thanks guys. I think I have found a replacement std/std crank that is counterbalanced. Someone told me that with those old mag cases, anything that helps eliminate vibration and stress is a good thing!

Old 04-17-2014, 02:43 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #6 (permalink)
 
Reply


 


All times are GMT -8. The time now is 09:54 AM.


 
Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, vBulletin Solutions, Inc.
Search Engine Optimization by vBSEO 3.6.0
Copyright 2025 Pelican Parts, LLC - Posts may be archived for display on the Pelican Parts Website -    DMCA Registered Agent Contact Page
 

DTO Garage Plus vBulletin Plugins by Drive Thru Online, Inc.