Pelican Parts Forums

Pelican Parts Forums (http://forums.pelicanparts.com/)
-   911 Engine Rebuilding Forum (http://forums.pelicanparts.com/911-engine-rebuilding-forum/)
-   -   Does this sound like rod knock? (http://forums.pelicanparts.com/911-engine-rebuilding-forum/684493-does-sound-like-rod-knock.html)

Aurel 06-24-2012 08:42 AM

Well, actually it does not run anymore...but that is ignition related. I disconnected the coil to test the compression on that cylinder 3. I got 120 psi, which I think is ok considering the altitude over 5000 feet, the cr of 8.5:1 and the fact I measured it cold. When I reconnected the coil, I got no spark, no more ignition at all. Weird.

Aurel 06-25-2012 05:44 PM

Had I read a little more before doing my compression test, I would have saved myself a $89 coil...
hopefully I did not burn the CDI box too.

http://forums.pelicanparts.com/uploa...1138414059.jpg

911 tweaks 06-26-2012 05:45 AM

correct posting aurel...i always disconnect the 2 wires that have sm nuts holding them to the top of the coil so as to not damage coil, cdi(if applicable type car) and I unplug the coil wire out of the center top of the dizzy just to be safe...

P911S 05-05-2019 05:38 PM

Did you ever figure out what the issue was? Rod bearing, lifter, or tensioner?

Aurel 09-18-2019 03:06 PM

Yeah, Rod bearings. I rebuilt the whole bottom end back then...

Solamar 09-18-2019 06:41 PM

Quote:

Originally Posted by Aurel (Post 10596907)
Yeah, Rod bearings. I rebuilt the whole bottom end back then...

Was there any metal flake in the oil?

I would think with that amount of rod knock you would find some flake in the oil.


All times are GMT -8. The time now is 10:48 PM.

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


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