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ZUKIWORLD Discussion Forum => Suzuki 4x4 Forum => Topic started by: basnbud on May 02, 2012, 11:17:28 AM

Title: removed timing belt cover and......
Post by: basnbud on May 02, 2012, 11:17:28 AM
from my 88.5  1.3 8v and it looked like it was rubbing bad and had melted. there were sheets of metled plastic slung all over the place. any idea why this would happen, and is there a fix ? looked like inside and outside both were rubbing. it didnt rub all the way through.  ya think i need to replace it or just put it back on?

Basnbud
Title: Re: removed timing belt cover and......
Post by: Drone637 on May 03, 2012, 08:29:29 AM
Was it rubbing on the cover?  If it is showing signs of wear on the outside you should be able to locate something that is pressed up against it.

Do you have a picture of the partially melted belt?
Title: Re: removed timing belt cover and......
Post by: basnbud on May 03, 2012, 11:27:13 AM
it wasnt the belt, just the plastic cover. looks like the pully got up against it on the outside. its not worn all the wat thru, so i cleaned it up and put it back on. shouldn't have to worry about it rubbin......its already made its own space..... but i'm gonna keep an eye on it.
Title: Re: removed timing belt cover and......
Post by: fordem on May 04, 2012, 04:59:53 AM
There is a foam rubber "seal" along the edge of the cover - if oil gets to it, it swells and forces the cover outwards in between the bolts, causing it to become warped and rub - if there is melt plastic on the inside, you may have a problem with the tensioner pulley.
Title: Re: removed timing belt cover and......
Post by: basnbud on May 04, 2012, 11:45:56 AM
fordome, yes, the seal was wet with oil. i changed the belt and idler. hopefully whatever it was got replaced. i'll watch the seal. if it keeps doing it, i'll get a new one and put it on.

basnbud
Title: Re: removed timing belt cover and......
Post by: Skyhiranger on May 04, 2012, 12:05:13 PM
The timing belt covers warp all the time and sometimes they will warp bad enough that the timing belt, or tensioner pulley, or crank pulley will rub on it and can rub a hole all the way through.
If it was oily on the front of the engine, behind the timing belt cover, it is probably the cam and/or crank seal leaking (again, fairly common).  You have to remove the cam or crank pulley, to replace these seals.
Title: Re: removed timing belt cover and......
Post by: zuki1018 on May 11, 2012, 01:22:43 PM
Yeah I think about every old bone yard sami/tracker have all had this same cover warn near the crank.  A replacement cover/seal is available and not super expensive fyi.