CV Joints

Shorthood Cars 2.7, 3.0 and 3.2

Re: CJ Joints

Postby ROWSC » Fri May 31, 2013 9:37 pm

The washers came today and as I was cleaning the bolts it occurred to me that the shop I've used had to pull the engine to fix the major oil leak. While they commented on the noise from the rear, no one said anything about the locking plates missing! When do you plan to relocate to Colorado???
79 R.o.W. 911 SC
Lovingly restored for about the cost of a 997
User avatar
ROWSC
 
Posts: 28
Joined: Mon Jan 28, 2013 6:57 pm

Re: CJ Joints

Postby ROWSC » Sat Jun 01, 2013 10:08 am

Ugh! I was torquing down the bolts, with the locking plates, new washers, and new gaskets in place and torque wrench set to 30 lbs, when another bolt snapped off at the head. I was going slow so it wasn't like I smashed it off. It was as clean a break as the first one. Is something wrong with the bolts? Stress fractures? POS?
79 R.o.W. 911 SC
Lovingly restored for about the cost of a 997
User avatar
ROWSC
 
Posts: 28
Joined: Mon Jan 28, 2013 6:57 pm

Re: CJ Joints

Postby Steve » Sat Jun 01, 2013 3:13 pm

Steve
Site Admin
 
Posts: 418
Joined: Sun Jan 27, 2013 12:16 am

Re: CV Joints

Postby ROWSC » Sun Jun 02, 2013 7:52 am

79 R.o.W. 911 SC
Lovingly restored for about the cost of a 997
User avatar
ROWSC
 
Posts: 28
Joined: Mon Jan 28, 2013 6:57 pm

Re: CV Joints

Postby Steve » Sun Jun 02, 2013 8:36 am

I've seen my share of incorrectly heat treated bolts and a 12.9 is a hardened fastener.

If it were me, I'd get a new set from Porsche AND have your torque wrench checked & calibrated. You REALLY need to know how accurate it is across the whole range.
Steve
Site Admin
 
Posts: 418
Joined: Sun Jan 27, 2013 12:16 am

Re: CV Joints

Postby ROWSC » Fri Jun 14, 2013 7:07 am

I got my torque wrenches back. My big one had to be recalibrated, but the one I was using here was spot on. I have all the bolts in place so let's see what happens when I torque them down today...
79 R.o.W. 911 SC
Lovingly restored for about the cost of a 997
User avatar
ROWSC
 
Posts: 28
Joined: Mon Jan 28, 2013 6:57 pm

Previous

Return to Later 911 '74-'89

Who is online

Users browsing this forum: No registered users and 2 guests

cron