Drivetrain (Cooper S) MINI Cooper S (R53) intakes, exhausts, pulleys, headers, throttle bodies, and any other modifications to the Cooper S drivetrain.

Drivetrain Bottom-end death rattle -- rebuild options?

Thread Tools
 
Search this Thread
 
Old Aug 24, 2009 | 09:39 AM
  #1  
Sledge's Avatar
Sledge
Thread Starter
|
1st Gear
iTrader: (1)
Joined: Dec 2006
Posts: 24
Likes: 0
From: Reno, NV
Bottom-end death rattle -- rebuild options?

Hey guys,

I have an '03 MCS and my motor's exhibiting a serious death-rattle from the bottom end. Having had a couple of other gear-head friends take a listen (with the serpentine belt removed) it sounds suspiciously like rod knock. With over 120K on the clock, I'm not surprised. I was really hoping it was just the belt tensioner or S/C drive, but removing the belt pretty much ruled out those "easy fixes."

What are my rebuild options? I haven't pulled the motor yet to determine the severity, but given the age of the motor I was thinking a full rebuild might be in order. Does anyone offer rotating assembly kits, or rebuild services at a decent price?

I'm out of the loop as far as Mini resources go, so I could sure use some advice. I don't mind getting greasy, but if there was a way to get a rebuild done by someone else for a reasonable fee I'd be a whole lot happier.

Thanks,

Brian
 
Reply
Old Aug 24, 2009 | 10:53 AM
  #2  
MaitlandImports's Avatar
MaitlandImports
3rd Gear
Joined: Jun 2007
Posts: 287
Likes: 4
Drop the Pan, Pull the bearing cap and see what your looking at.
 
Reply
Old Aug 24, 2009 | 12:49 PM
  #3  
herbie hind's Avatar
herbie hind
6th Gear
iTrader: (1)
Joined: Aug 2006
Posts: 2,339
Likes: 1
if you in socal there are many that can do it . east coast mid to south also .otherwise grab a haynes for the specs and quirks of the mini and bring to a reputable machine shop in your area .
 
Reply
Old Aug 24, 2009 | 01:09 PM
  #4  
MINIdave's Avatar
MINIdave
6th Gear
15 Year Member
Joined: May 2007
Posts: 3,790
Likes: 10
From: Kansas City
Many years ago I bought a quite reasonably priced "factory rebuilt" motor for my 2002 from the BMW dealer, wonder if MINI will offer similar units?

All I had to do was swap over the manifolds and dist and accessories like the alternator and bolt it in the car, ran like a champ from the first turn of the key and was an easy swap for my old 200k motor.
 
Reply
Old Aug 24, 2009 | 01:45 PM
  #5  
k-huevo's Avatar
k-huevo
6th Gear
Joined: Aug 2004
Posts: 1,629
Likes: 7
From: Pipe Creek, Texas
First make sure the crankshaft vibration damper’s elastomer hasn’t separated from the hub. When they first begin to go they only make rattling noises, but when full blown torn, they sound bad.

At this point it’s only speculation, drop the oil pan as has been suggested. For low cost lower end repair you have to do it yourself; http://www.metroplexmini.org/forum/s...ad.php?t=25969 for example.

For less effort find a salvaged motor.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
alex87f
R56 :: Hatch Talk (2007+)
14
Mar 25, 2017 03:46 PM
tacticalbacon02
Stock Problems/Issues
4
Aug 22, 2015 06:05 PM
danraabe
General MINI Talk
4
Aug 18, 2015 09:32 AM
fm.illuminatus
R56 :: Hatch Talk (2007+)
0
Aug 10, 2015 12:15 AM
calebmil
R56 :: Hatch Talk (2007+)
0
Aug 7, 2015 05:54 AM




All times are GMT -7. The time now is 03:56 AM.