Jump to content
Volvospeed Forums

Hussein's 1998 V70 Xr : The Force Awakens


lookforjoe

Recommended Posts

On tow Friday

IMG_0707.jpg

Valve, #3 cyl.

IMG_0710.jpg

IMG_0712.jpg

particles in oil

IMG_0709.jpg

Have to pull the engine, check the bottom end, total clutch height with flywheel to compare with stock, in case that has fucked the thrust bearing, causing the engagement/disengagement part of the problem...

Link to comment
Share on other sites

stuff T!!! yeah slipping of the clutch would explain the 9600rpm. Spec clutch?

Edited by dublin14
  • Upvote 1
  • Downvote 3
Link to comment
Share on other sites

A bent valve AND bearing issues? I assume that logged 9600rpm is some kind of error. If not, well of course you killed it.

Not logging error I believe, the motor over revved when the clutch slipped, first on a 3-4 shift, then on a 4th pull. I tried the 4th pull because I don't see how the master cylinder could have anything to do with the problem if it slipped without shifting.

Until I get it apart it's all speculation on the bottom end & clutch.

Link to comment
Share on other sites

Huh? You can't blame clutch slip for the motor over revving dude. The rev limiter will enforce the rev limit, clutch slip or not. Assuming it is set appropriately, of course.

If it is set and correctly functioning, then yea if no then all bets are off.

Link to comment
Share on other sites

Huh? You can't blame clutch slip for the motor over revving dude. The rev limiter will enforce the rev limit, clutch slip or not. Assuming it is set appropriately, of course.

Yes if the rev limiter had of worked the engine would never have gone to 9600rpm. But the rev limiter didnt work and the car over rev`d due to a slipping clutch. Either way its a stuff deal.

Edited by dublin14
Link to comment
Share on other sites

If the fuel was cut, the engine should stop revving higher. The question then is did the ECU simply not respond to the rising RPMs quickly enough, or did it not cut at all? I would expect a significant change in EGT and AFR if it did actually cut.

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...