A6 / S6 (C5 Platform) Discussion Discussion forum for the C5 Audi A6 and S6 produced from 1998-2004

Audi a6 c5 1998 timing belt problem

Thread Tools
 
Search this Thread
 
Old 01-04-2019, 05:46 AM
  #1  
AudiWorld Member
Thread Starter
 
hamed khodaei's Avatar
 
Join Date: Aug 2018
Posts: 50
Received 0 Likes on 0 Posts
Default Audi a6 c5 1998 timing belt problem

Hello friends, I have a problem with the timing. I put the timing belt right in my original position, but after the first start I will go back to the camshaft pulley



Last edited by hamed khodaei; 01-04-2019 at 07:00 AM.
Old 01-04-2019, 08:33 AM
  #2  
Tech Guru
 
4Driver4's Avatar
 
Join Date: Oct 2002
Posts: 34,410
Likes: 0
Received 106 Likes on 97 Posts
Default

Is the engine at TDC with the pin inserted for that pic? Does the car run?
Old 01-04-2019, 09:58 AM
  #3  
AudiWorld Member
Thread Starter
 
hamed khodaei's Avatar
 
Join Date: Aug 2018
Posts: 50
Received 0 Likes on 0 Posts
Default

Originally Posted by 4Driver4
Is the engine at TDC with the pin inserted for that pic? Does the car run?
Yes, the car was first timed and started in the picture and the timing belt was moving again
Old 01-04-2019, 02:09 PM
  #4  
Tech Guru
 
4Driver4's Avatar
 
Join Date: Oct 2002
Posts: 34,410
Likes: 0
Received 106 Likes on 97 Posts
Default

Originally Posted by hamed khodaei
Yes, the car was first timed and started in the picture and the timing belt was moving again
Sorry. Not following. So the engine runs. And the crank lock pin is inserted in the picture?
Old 01-05-2019, 08:48 AM
  #5  
AudiWorld Member
Thread Starter
 
hamed khodaei's Avatar
 
Join Date: Aug 2018
Posts: 50
Received 0 Likes on 0 Posts
Default

Originally Posted by 4Driver4
Sorry. Not following. So the engine runs. And the crank lock pin is inserted in the picture?
No ,crank lock pin is,n inserted in the picture
Old 01-05-2019, 09:43 AM
  #6  
AudiWorld Senior Member
 
johnkk's Avatar
 
Join Date: Mar 2004
Posts: 908
Received 17 Likes on 17 Posts
Default

Assuming you replaced the roller and the tensioner, are you sure you put the big washer behind the roller/pulley with the raised edge? That washer positions the belt another 1/16" away from the engine. That might be the reason your belt is not flush with the edge of the sprockets. It's easy to forget stuff like that when you get tired.
Old 01-05-2019, 11:45 AM
  #7  
Tech Guru
 
4Driver4's Avatar
 
Join Date: Oct 2002
Posts: 34,410
Likes: 0
Received 106 Likes on 97 Posts
Default

When you installed the belt, did you free the sprockets?

My suggestion:
-pull the pin, rotate the engine 360 degrees, reinstall the pin.
-leaving the belt in place and tensioned, loosen the bolts for the sprockets 2 turns
-belt still in place, pop the sprockets loose on the cams (using your puller or whatever technique you used when you initially set the timing)
-belt in place, sprockets loose on cams, install the cam lock bar again (use the bar to turn the cams)
-Once bar in is place, re-torque the sprocket bolts starting with bank two (driver's left)


Old 01-06-2019, 11:22 AM
  #8  
AudiWorld Member
Thread Starter
 
hamed khodaei's Avatar
 
Join Date: Aug 2018
Posts: 50
Received 0 Likes on 0 Posts
Default

Originally Posted by 4Driver4
When you installed the belt, did you free the sprockets?

My suggestion:
-pull the pin, rotate the engine 360 degrees, reinstall the pin.
-leaving the belt in place and tensioned, loosen the bolts for the sprockets 2 turns
-belt still in place, pop the sprockets loose on the cams (using your puller or whatever technique you used when you initially set the timing)
-belt in place, sprockets loose on cams, install the cam lock bar again (use the bar to turn the cams)
-Once bar in is place, re-torque the sprocket bolts starting with bank two (driver's left)
Hello thanks for the friends
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
N_Jay
4.2 V8 Discussion
3
07-10-2018 10:01 AM
faithful
A4 (B5 Platform) Discussion
0
07-24-2017 08:39 AM
mannya4
A6 (C7 Platform) Discussion
8
03-25-2013 12:10 PM
Hammer2002
A6 / S6 (C5 Platform) Discussion
4
08-15-2002 09:08 AM
richard b
A4 (B5 Platform) Discussion
5
07-21-1999 04:37 PM



Quick Reply: Audi a6 c5 1998 timing belt problem



All times are GMT -8. The time now is 03:57 PM.