Stock Problems/Issues Discussions related to warranty related issues and repairs, or other problems with the OEM parts and software for MINI Cooper (R50), Cabrio (R52), and Cooper S (R53) MINIs.

Damper problems on R53 belt tensioner

Thread Tools
 
Search this Thread
 
Old Nov 4, 2015 | 06:49 AM
  #1  
BlueMax's Avatar
BlueMax
Thread Starter
|
1st Gear
Joined: Jun 2007
Posts: 44
Likes: 0
Damper problems on R53 belt tensioner

I am sick and tired of the stupid little damper which cannot be bought seperately from the tensioner mechanism.

The rubber bushings do not last and I have tried 2 sets of Powerflex bushes which disintegrated within 500 miles. I have replaced the whole tensioner once but the damper bushes do not even last 20k miles.

Even when new the dampers are not highly pressurised and when it goes bad nothing really happens - the belt still runs under tension.

Question - what harm will it do to just take the rattling damper out completely? It is a stupid design and it really does not seem to do much.
 
Reply
Old Nov 4, 2015 | 08:46 AM
  #2  
nkfry's Avatar
nkfry
Vendor - Detroit Tuned 15 Years
Joined: Jul 2014
Posts: 1,859
Likes: 34
From: Clawson, MI
For what it's worth, the Powerflex bushings have a lifetime warranty. They did have a small batch that were porous and failed within short periods of time, but that was years ago.

Are you replacing the tensioner with a quality unit such as OEM, INA, Gates?
 
__________________
https://www.northamericanmotoring.com/forums/signaturepics/sigpic151635_2.gif
MINI Specialists * Parts * Performance * Service
Phone:586-792-6464
Info@DetroitTuned.com
Nick@DetroitTuned.com
Reply
Old Nov 4, 2015 | 10:06 AM
  #3  
BlueMax's Avatar
BlueMax
Thread Starter
|
1st Gear
Joined: Jun 2007
Posts: 44
Likes: 0
Short history: powerflex bushes installed 28k miles Mar 2010, broke up 600 miles. New OEM tensioner assy fitted Jun 2010 29600 miles. Powerflex replaced bushes under warranty later in 2010 but I only used 1 of the bushes in Jun 2014 43600 miles when the 2nd damper's lower bush broke up, Powerflex again did not last 600 miles. Now at 48k miles, put a home made nylon bush in at one end, other end still OEM bush which is holding up.
I do not know if anyone is getting high mileage with the PF bushes. Their LCA bushes are fantastic!
My tensioner & belt are in excellent condition. Just the frustration with damper bushes. I am in South Africa with no local PF agent so warranty replacement is not easy. Previous replacement was done when I was per chance in the States on a business trip
 
Reply
Old Nov 4, 2015 | 01:29 PM
  #4  
NC TRACKRAT's Avatar
NC TRACKRAT
6th Gear
Veteran: Navy
15 Year Member
Liked
Community Favorite
iTrader: (6)
Joined: May 2006
Posts: 1,672
Likes: 300
From: NC
The solution is Way's DELRIN bushings.
 
Reply
Old Nov 5, 2015 | 10:07 AM
  #5  
BlueMax's Avatar
BlueMax
Thread Starter
|
1st Gear
Joined: Jun 2007
Posts: 44
Likes: 0
Thanks, order placed!
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Robmaster
JCW Garage
7
Sep 7, 2016 12:58 PM
whrisk
Drivetrain (Cooper S)
11
Oct 31, 2015 08:54 AM
minisenpai
MINI Parts for Sale
2
Oct 20, 2015 04:11 PM
Earthfriend
Tires, Wheels, & Brakes
23
Oct 18, 2015 09:19 AM
silence2-38554
MINI Parts for Sale
4
Oct 7, 2015 10:59 PM




All times are GMT -7. The time now is 08:45 PM.