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Forum name4G63 Tech
Topic subjectTiming belt tensioner pulley failed BIG TIME
Topic URLhttps://forums.2gnt.com/dcboard.php?az=show_topic&forum=i67&topic_id=7477
7477, Timing belt tensioner pulley failed BIG TIME
Posted by burntheblobs, Apr-21-06 10:39 AM
I did a timing belt job, and I put in a brand new timing belt tensioner pully. When I started the car I heard squeaking and the timing belt was smoking so I turned the car off. I've been trying to diagnose the problem and I finally found that the timing belt tensioner pulley was caught on the tensioner pulley arm. The pulley stayed stationary while the timing belt ran across it. I don't want to replace the pulley just to have this happen again. Any ideas?
7478, RE: Timing belt tensioner pulley failed BIG TIME
Posted by Hult250R, Apr-21-06 03:53 PM
did you tighten it too tight or leave a spacer off that would cause it to rub on the arm behind it?
7479, RE: Timing belt tensioner pulley failed BIG TIME
Posted by burntheblobs, Apr-21-06 06:45 PM
Look's like somehow I tightened it way too tight...damn. By the way guys, 5 seconds of the engine running with a tensioner pulley that is locked in place will cause enough heat to start melting and warping the pulley. Pretty insane.
7480, RE: Timing belt tensioner pulley failed BIG TIME
Posted by Hult250R, Apr-22-06 03:24 AM
Originally posted by burntheblobs
By the way guys, 5 seconds of the engine running with a tensioner pulley that is locked in place will cause enough heat to start melting and warping the pulley.


I believe it
7481, RE: Timing belt tensioner pulley failed BIG TIME
Posted by 97eclipse97, Apr-23-06 04:13 AM
Did you tourque it to spec, or just go till you thought it was good? I know you know this, but there is a reason why there are tourque specs, which need to be followed for certain things. Good luck with the new install.
7482, RE: Timing belt tensioner pulley failed BIG TIME
Posted by burntheblobs, Apr-23-06 06:08 AM
Originally posted by 97eclipse97
Did you tourque it to spec, or just go till you thought it was good? I know you know this, but there is a reason why there are tourque specs, which need to be followed for certain things. Good luck with the new install.


Read my post up there. I torque down EVERY bolt to spec I possibly can.