A6 / S6 (C6 Platform) Discussion Discussion forum for the C6 Audi A6 produced from 2004-present and Audi S6 produced from 2007 - 2011

Coolant pump/serpentine belt HELP!

Thread Tools
 
Search this Thread
 
Old 03-20-2019, 02:45 PM
  #1  
Audiworld Junior Member
Thread Starter
 
Dj'Freeze Gmb's Avatar
 
Join Date: Mar 2019
Posts: 10
Likes: 0
Received 0 Likes on 0 Posts
Default Coolant pump/serpentine belt HELP!

So I have to change my crossover pipe on my C6 I'm a little nervous about messing with the serpentine belt and coolant pump I don't want to mess up the timing or something like that
any advice on reinstalling them once there off
Old 03-20-2019, 05:56 PM
  #2  
AudiWorld Senior Member
 
akingzkid's Avatar
 
Join Date: Feb 2018
Location: Virginia
Posts: 618
Received 33 Likes on 29 Posts
Default

Originally Posted by Dj'Freeze Gmb
So I have to change my crossover pipe on my C6 I'm a little nervous about messing with the serpentine belt and coolant pump I don't want to mess up the timing or something like that
any advice on reinstalling them once there off
Unless I am really sleepy right now I don't think either of those have anything to do with timing. Nothing to worry about there.
Old 03-21-2019, 04:53 PM
  #3  
Audiworld Junior Member
Thread Starter
 
Dj'Freeze Gmb's Avatar
 
Join Date: Mar 2019
Posts: 10
Likes: 0
Received 0 Likes on 0 Posts
Default So the ribbed belt has a tensioner to loosen it

I seen that it's only supposed to be turned clock wise so how do you tighten once loose keep turning clock wise or is ok to go counter clock wise to tighten the belt back
Old 03-22-2019, 12:00 AM
  #4  
AudiWorld Member
 
Sverige's Avatar
 
Join Date: Jul 2017
Posts: 405
Received 19 Likes on 15 Posts
Default

Only turn the crank clockwise. There is a spring loaded tensioner to tension the belt. You don’t tension the belt by turning the crank.

You havent said which engine engine you’re talking about, but AFAIK all the A6 engines have timing belts or chains at the rear of the engine. Serpentine belt has nothing to do with timing.

board member kelisko made this useful video for serpentine belt replacement on the 3.2 FSI BKH engine


EDIT: Maybe I misunderstood your post above. You’re taking about turning the tensioner, not the crank, right? I. That case it’s soring loaded so you don’t need to turn it anti-clockwise, it will spring back once released.

Last edited by Sverige; 03-22-2019 at 07:49 AM.
Old 03-22-2019, 10:29 AM
  #5  
AudiWorld Super User
 
A6Gary's Avatar
 
Join Date: Jan 2003
Location: Lake Tapps, WA
Posts: 6,827
Received 170 Likes on 149 Posts
Default

Originally Posted by Sverige
.....but AFAIK all the A6 engines have timing belts or chains at the rear of the engine.
One clarification The 3.2L V6 and 3.0L V6 engines only have timing chains. Audi AG did away with the timing belts when they introduced the C6 A6 with the 3.2L V6 engine in MY 2005. The 4,2L V8 engine switch from a timing belt to timing chains one or two years later.
Old 03-22-2019, 11:20 AM
  #6  
AudiWorld Super User
 
raj99's Avatar
 
Join Date: Jul 2007
Posts: 5,447
Received 201 Likes on 172 Posts
Default

Originally Posted by A6Gary
One clarification The 3.2L V6 and 3.0L V6 engines only have timing chains. Audi AG did away with the timing belts when they introduced the C6 A6 with the 3.2L V6 engine in MY 2005. The 4,2L V8 engine switch from a timing belt to timing chains one or two years later.
Actually the 4.2L V8 for C6 model all have timing chains, no belts. My 2006 certainly has a chain. @A6Gary I think what you meant to say is that all 3.2 and 3.0 C6 engines are FSI, whereby the 2007+ MY for the 4.2 was FSI.
Old 03-22-2019, 03:50 PM
  #7  
Audiworld Junior Member
Thread Starter
 
Dj'Freeze Gmb's Avatar
 
Join Date: Mar 2019
Posts: 10
Likes: 0
Received 0 Likes on 0 Posts
Default Issa 3.2 2006

I grabbed this 2006 A6 C6 3.2 for literally nothing.
the valve covers are leaking and the coolant Crossover pipe is broken at one of the hose ports.
I found a couple of good write-ups for the Crossover pipe, getting to it is what has me hesitant about the project.
Valve covers are leaking I hope changing the gasket fixes it.
​​​​​​

​​​​​Not a mechanic, I got a Audi and I can only afford parts and tool 😂🤣😂lol
Old 03-22-2019, 04:10 PM
  #8  
Audiworld Junior Member
Thread Starter
 
Dj'Freeze Gmb's Avatar
 
Join Date: Mar 2019
Posts: 10
Likes: 0
Received 0 Likes on 0 Posts
Default Yep was talking about the tensioner 😎

Originally Posted by Sverige

EDIT: Maybe I misunderstood your post above. You’re taking about turning the tensioner, not the crank, right? I. That case it’s soring loaded so you don’t need to turn it anti-clockwise, it will spring back once released.
No but seriously this will be the 1st car Im will to try to fix because it was free so let me say in advance my fault Audi and general engine vocab not there but Im learning 📖🤔
Old 03-23-2019, 12:27 AM
  #9  
AudiWorld Member
 
Sverige's Avatar
 
Join Date: Jul 2017
Posts: 405
Received 19 Likes on 15 Posts
Default

Well it sounds like you have a challenge on your hands. Fortunately there is a massive amount of good info on this forum if you want to research things. The kelisko video I linked above should help with removing and refitting the serpentine belt and this one from edge motors shows you how to get to the thermostat.

Old 03-23-2019, 12:34 PM
  #10  
AudiWorld Super User
 
A6Gary's Avatar
 
Join Date: Jan 2003
Location: Lake Tapps, WA
Posts: 6,827
Received 170 Likes on 149 Posts
Default

Originally Posted by raj99
Actually the 4.2L V8 for C6 model all have timing chains, no belts. My 2006 certainly has a chain. I think what you meant to say is that all 3.2 and 3.0 C6 engines are FSI, whereby the 2007+ MY for the 4.2 was FSI.
Thanks for correcting my thinking, raj Yes, I was thinking of the FSI change over for the 4.2 V8. In checking the Bentley Repair Manual all engines, V6s, V8s, & V10s, for the C6 platform were chain driven camshafts.


Quick Reply: Coolant pump/serpentine belt HELP!



All times are GMT -8. The time now is 01:35 AM.