B5 Models Please discuss all 1996 - 2001 B5 A4 topics here...

Valve Job Question

Thread Tools
 
Search this Thread
 
  #1  
Old 03-15-2009, 08:20 PM
bbbzerk's Avatar
1st Gear
Thread Starter
Join Date: Mar 2009
Posts: 7
Default Valve Job Question

I have a 1997 1.8T that I crashed over winter break. I was going real slow in snow and slid into a pole at like 5 mph but the timing belt slipped 13 teeth and I'm assuming valves are bent. I took it to a shop that specializes in Audis and their estimate for replacing the valves and the belt was $3500. I have some money in the car, and would like to keep it (brand new turbo), but it's not worth $3500 at all, and I don't have that kind of money right now.

I have friends that can do the timing belt job but that doesn't fix the problem. Are there any less expensive options for me? I've read that buying a used engine head could save me money, but I have no idea on cost for that. I guess I'd just like to know if there are any other options besides the expensive valve job, or if I should start driving my grandmother's little Saturn.
 
  #2  
Old 03-16-2009, 01:21 AM
ghost6303's Avatar
3rd Gear
Join Date: Oct 2007
Location: CT
Posts: 2,158
Default

if you take the head to get rebuilt, assuming the pistons are good, it should be under $1200 including parts and labor to have it rebuilt at a machine shop, depending on how many have to be replaced. you could also probably buy a used or re manufactured head for the same price or less. look around for people parting out cars on these forums, or call some junk yards.
 
  #3  
Old 03-16-2009, 02:00 AM
Tweaked's Avatar
3rd Gear
Join Date: May 2008
Location: CT
Posts: 1,900
Default

Originally Posted by bbbzerk
I was going real slow in snow and slid into a pole at like 5 mph but the timing belt slipped 13 teeth and I'm assuming valves are bent.
C'mon. 5 MPH doesn't do enough front end damage to kill a t.b.

But nonetheless, it's an expensive job. The cheapest you can get away with doing it is obviously DIY. You can check if the valves are bent by installing a belt and performing a leakdown test. If it passes, the valves are seated and are likely fine. Throw on a new tensioner and belt and send it down the road.

If it fails a leakdown test, remove the head and you have the option of simply replacing the bent valves or getting a junkyard replacement head.
 
  #4  
Old 03-16-2009, 08:49 PM
bbbzerk's Avatar
1st Gear
Thread Starter
Join Date: Mar 2009
Posts: 7
Default

Thanks for the reply's. I'm having the belt replaced and will probably end up getting a salvaged head; I've seen a few for only $600.
 
  #5  
Old 03-16-2009, 11:23 PM
Tweaked's Avatar
3rd Gear
Join Date: May 2008
Location: CT
Posts: 1,900
Default

Originally Posted by bbbzerk
Thanks for the reply's. I'm having the belt replaced and will probably end up getting a salvaged head; I've seen a few for only $600.
Just make sure it's not a head off a salved engine that threw a t.b.!
 
  #6  
Old 03-17-2009, 05:49 PM
bbbzerk's Avatar
1st Gear
Thread Starter
Join Date: Mar 2009
Posts: 7
Default

What are the chances of the car not having bent valves after the belt slipped?
 
  #7  
Old 03-17-2009, 06:05 PM
ghost6303's Avatar
3rd Gear
Join Date: Oct 2007
Location: CT
Posts: 2,158
Default

13 teeth? almost none. you can probably look down the spark plug hole and see if the pistons have marks on them, if they do 99.5% chance you bent valves.
 
  #8  
Old 03-18-2009, 05:25 PM
Tweaked's Avatar
3rd Gear
Join Date: May 2008
Location: CT
Posts: 1,900
Default

Originally Posted by bbbzerk
What are the chances of the car not having bent valves after the belt slipped?
It's a total crap shoot. Put on a belt and do a leakdown test.
 
  #9  
Old 03-21-2009, 11:31 PM
bbbzerk's Avatar
1st Gear
Thread Starter
Join Date: Mar 2009
Posts: 7
Default

Thanks guys.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
royalcrown
Audi A3
3
05-19-2014 12:10 PM
B8tamaster
B8 Models
7
04-22-2014 10:29 AM
MXZ1983
B5 Models
2
06-16-2010 09:31 PM
runamukk
Audi A6
6
08-25-2009 03:23 PM
pimphell
B5 Models
5
03-22-2008 04:19 AM



Quick Reply: Valve Job Question



All times are GMT -4. The time now is 08:39 AM.