Fun with broken connecting rods! - Page 11 - BMW M5 Forum and M6 Forums

Go Back   BMW M5 Forum and M6 Forums > BMW M5, M5 Touring, M6 and Z8 Forums > E39 M5 and E52 Z8 Discussion

E39 M5 and E52 Z8 Discussion 1998-2003 Advertiser's Forum

Like Tree36Likes

Reply
 
LinkBack Thread Tools Rate Thread Display Modes
Old 14th May 2012, 17:37   #101
rao
M5 Guru (>2000 posts)
 
Join Date: May 2010
Location: Naperville, IL

Garage: Silver 540i

Sales Feedback: (1)

Thanks: 142
Thanked 781 Times in 526 Posts
Quote:
Originally Posted by JoeFromPA View Post
Can that old block be salvaged by a machinist/welder with a lot of time on their hands? I remember seeing an s62 with a cracked block being repaired, but not one with rods blasting through them

Genuine question: I would assume not, but figured I'd ask. Shame to toss such a fine piece of machinery.

That's a good one it's done.
__________________
Rob


Current - 98 540i with Chevy 6.6 LS2/T-56 power - Build Thread
Old - 92 325i with Chevy 6.6 LS2/T-56 Power
Older - 95 M3 with Chevy 6.6 LS2/T-56 Power

Please read the important REVISED DISCLAIMER that applies to this post.

Last edited by rao; 14th May 2012 at 17:37.
rao is online now   Reply With Quote
Old 14th May 2012, 17:53   #102
JoeFromPA
m5board.comoholic (>1000 posts)
 
Join Date: May 2009
Location: West Chester, PA

Garage: 2001 Carbon Black/Caramel M5

Sales Feedback: (3)

Thanks: 6
Thanked 249 Times in 156 Posts
Quote:
Originally Posted by rao View Post
That's a good one it's done.
I've seen stranger things than talented individuals spending untold hours bringing a hunk of metal back to life, though it not be worth it. Figured I'd ask

To wit, someone on this forum invested their talent in putting a supercharged 6.6 liter v8 into an e39 that spends many months a year still rolling around on 16" wheels. If that can happen, surely a swiss-cheese'd s62 has a future as a coffee table?
__________________
2001 Carbon Black on Caramel - 124k miles (6/11/2013) - daily driven
JoeFromPA is offline   Reply With Quote
Old 14th May 2012, 17:54   #103
VacMan
m5board.comoholic (>1000 posts)
 
VacMan's Avatar
 
Join Date: Jan 2008
Location: Temecula, CA

Garage: Jet Black '00 ///M5, E30 cabrio, Land Cruiser

Sales Feedback: (2)

Thanks: 100
Thanked 341 Times in 272 Posts
Quote:
Originally Posted by rao View Post
That's a good one it's done.
It would make quite the coffee table conversation piece.

Sent from my DROID BIONIC using Tapatalk 2
__________________
2000 E39 M5 | Stoptech brakes | Refinished OEM wheels w/10mm spacers | Powerchips Gold 91 | Timmay Tips/muffler delete
DICE MB1500 | Slimm's rear diffuser | Cubic black trim w/ Slimm's alcantara boots | 545 shifter | BC Coilovers 8k/6k


VacMan is offline   Reply With Quote
Old 14th May 2012, 17:57   #104
ATLZHP6M
Addicted Member (>300 posts)
 
ATLZHP6M's Avatar
 
Join Date: Aug 2006
Location: Atlanta
Age: 38

Garage: 01 IR ESS VT-550 M5, 04 ESS TS2 330iZHP BlackSapphire

Sales Feedback: (0)

Thanks: 33
Thanked 129 Times in 67 Posts
Adam,

Thanks for rescuing another Imola M5 from doom!
Hopefully the owner will properly care for this new engine!
Now, sell me the intake manifold, I only need the bottom part...
__________________
ESS VT-550
Zionsville Radiator/2-speed SPAL fan
Setrab Oil Cooler and Gulf filter housing
UUC Corsa Exhaust
UUC Pedal kit
UUC lightweight flywheel
UUC V12 Clutch Kit
UUC Slotted Rotors and Hawk Ceramic Pads
UUC SS brake lines
UUC Tranny mounts
UUC SSK Evo3
Revolution Boost Gauge
OEM 9.5 Wheels with ECS 15mm spacers front and 12.5mm rear
275/35/18 Nitto Invos
Bilstein PSS Suspension
ATLZHP6M is online now   Reply With Quote
Old 14th May 2012, 18:03   #105
bimmerule
Moderator
 
bimmerule's Avatar
 
Join Date: Nov 2010
Location: New York

Garage: Carbon Black E39 M5

Sales Feedback: (8)

Blog Entries: 11
Thanks: 775
Thanked 470 Times in 379 Posts
Adam, did you get a chance to pull the rod bearings yet? 13 hr engine swap is quite phenomenal. Still curious if the engine grenaded due to a span rod bearing.
__________________
e60 ssk, zhp knob, brake ducts, ate super gold, ate brake shoes, pagid yellow rs19, pagid blue, titanium backing plates, dinan rsb, mk4 gps, vxx ae, brushed aluminum trim swap, gp2, bell sa2010, sparco tornado, sparco speed+ racing, 3mm front spacers, turner 32mm bolts, x5 thrust arm bushings, OE 9.5" squared 275/35/18 dunlop direzza zii, OE staggered 245/40-275/35/18 direzza z1 star spec, staggered style 66 on 235-245/45/17 blizzak ws70, pentosin mtf2, liqui moly 10w60, mobil1 0w40, ground control camber plates, bilstein b8 monotube dampers, intrax of holland racing springs*tbi
**********************
dynojet 319ft-lb, 341whp, 13.51@104.3 englishtown, lime rock 1'09.9", lightning 1'23.420", thunderbolt 1'44.2", watkins glen *tbd, secret menu maf test, 138+ 2nd gear
**********************
Favorite Quote: "Understeer is when you hit the wall with your front end. Oversteer is when you hit the wall with your back end. Horsepower is how hard you hit the wall. Torque is how far you move the wall when you hit it. "
bimmerule is online now   Reply With Quote
Old 21st May 2012, 00:07   #106
CBSoldier24
Junior Member, warming up (<31 posts)
 
Join Date: Apr 2012
Location: Maryland

Garage: Red 2001 BMW M5

Sales Feedback: (0)

Thanks: 0
Thanked 4 Times in 1 Post
Hey guys I'm the owner of this car! I can't thank Adam enough for saving my life!! He's a really good guy. I haven't even paid Adam off fully and he's letting drive it. We need more people like him in this world.
CBSoldier24 is offline   Reply With Quote
Old 21st May 2012, 00:26   #107
CBSoldier24
Junior Member, warming up (<31 posts)
 
Join Date: Apr 2012
Location: Maryland

Garage: Red 2001 BMW M5

Sales Feedback: (0)

Thanks: 0
Thanked 4 Times in 1 Post
I think I should add:

I did see the "lower engine noise" before I made the purchase. I went on this board and read some threads about VANOS. I assumed that's what the sound would be coming from.. seeing that they told me that it "developed" that lower engine noise. But as many say, assuming gets you no where.. you usually make an "***" out of yourself.. as I did with this. I did hear that noise.. and I took to the BMW dealership to get it inspected. They told me I needed some parts such as a thermostat and new hoses.. but nothing about a rod bearing. so I wanna say a week later.. I was driving to my friends place to have easter dinner.. and I noticed while on the road the noise got EXTREMELY loud.. and a few moments later the car shut off and I'm gonna tell you.. I was extremely scared. I was on route 495 south.. towards virginia.. and people drive insanely fast on there. I was on the left lane doing about 60 on there. When it happened, there was a car tailgating me.. cars passing me in the other lanes. Luckily I was able to stay calm and wait for the right oppourtunity to coast into the far right lane and get in the shoulder. there wasn't a shoulder at all in the left lane. I just kept saying to myself "Somehow.. someway.. I have not seen the last of this car". God is good.. luckily I found Adam and the rest is history =)
CBSoldier24 is offline   Reply With Quote
The Following 4 Users Say Thank You to CBSoldier24 For This Useful Post:
chowdah (21st May 2012), jamiepeers (21st May 2012), JoeFromPA (21st May 2012), Mike S. (21st May 2012)
Old 21st May 2012, 03:39   #108
68FB
m5board.comoholic (>1000 posts)
 
Join Date: Mar 2011
Location: Ontario, Canada

Garage: 2001 M5 Ti Silver

Sales Feedback: (0)

Thanks: 216
Thanked 576 Times in 404 Posts
Thanks for posting. You put your finger on the quandary we "listeners" have - is that just VANOS or is it rod bearings????
68FB is offline   Reply With Quote
Old 21st May 2012, 14:38   #109
JoeFromPA
m5board.comoholic (>1000 posts)
 
Join Date: May 2009
Location: West Chester, PA

Garage: 2001 Carbon Black/Caramel M5

Sales Feedback: (3)

Thanks: 6
Thanked 249 Times in 156 Posts
Thanks so much for following up with this. I'm going to purely guess a few things:

1. If the noise is persistent cold, warm, and regardless of oil temp....it seems more likely to be rod bearings
2. By the time it was that way it's likely your crank would likely need to be polished. This is just a guess on my part.
3. A BMW dealership, with a chance to inspect the noise, did not identify it's source.

I really appreciate learning that you had warning, in some sense of the word. It wasn't an out of the blue "my engine threw a rod" - it wasn't a mis-shift at the time of event, or a track day....it was a regular ol' developed rod knock and subsequent seize.

What I'm grateful for here is that such a sequence of events is more "normal" - it's not a freak, out of nowhere, $10k expense (or whatever your ultimate cost is). As an owner, i can only hope mine would go down the same path and hopefully the board gives me the prescience to invest $2.0-2.5k to replace the rod bearings once such a knock occurs. Maybe not, but at least it gives that hope.

Thanks for sharing and please share lots more aobut your car when the time comes
JoeFromPA is offline   Reply With Quote
Old 21st May 2012, 15:07   #110
mattmartindrift
M5 Expert (>4000)
 
mattmartindrift's Avatar
 
Join Date: Dec 2008
Location: Baltimore, Md

Garage: 540i

Sales Feedback: (0)

Thanks: 280
Thanked 1,019 Times in 704 Posts
Quote:
Originally Posted by bimmerule View Post
Adam, did you get a chance to pull the rod bearings yet? 13 hr engine swap is quite phenomenal. Still curious if the engine grenaded due to a span rod bearing.


13 hours is phenomenal. psh. For some motivation, the S62 drift car I lend a hand with was swapped from an M62 to a running S62 in less than 6 hours.
mattmartindrift is offline   Reply With Quote
Reply

Bookmarks



Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools
Display Modes Rate This Thread
Rate This Thread:

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
S85 connecting rods bemone E60 M5 and E61 M5 Touring Discussion 4 12th January 2011 14:05
E39 For Sale: Used S62 Factory Connecting Rods BayE36Area Parts / Other For Sale or Wanted 2 10th February 2010 22:42
Used S62 Factory Connecting Rods BayE36Area E39 M5 and E52 Z8 Discussion 0 24th January 2010 20:12
Wanted S38 3.8 Connecting Rods (not stock) jibbajabba E34 M5 Discussion 3 30th October 2009 12:14
connecting rods from ebay dalius Parts / Other For Sale or Wanted 5 10th August 2006 12:12

Loading...

All times are GMT +2. The time now is 21:04.



Everything Copyright 2000-2008. Do not use ANYTHING from this site without written permission. All images, graphics, sound files, video files and text appearing on this web site are the exclusive property of m5board.com and are protected under international copyright laws. All images, graphics, sound files, video files and text on this site are for on-screen and on-site viewing and listening only. No part of this web site may be reproduced, copied, saved, stored, manipulated, or used in any form for personal or commercial purposes without the prior written permission of m5board.com. Use of any image or graphic as the basis for another photographic concept or illustration is a violation of the copyright. Any copyright infringement will be prosecuted to the full extent of federal and international copyright laws. M5board.com is an enthusiast board and we don't condone any dangerous activity. Our airfield events are completely safe based on years of experience, we conduct them during clear visibility with mature participants that have several years of experience with high-performance automobiles, large unobstructed run-off zones on sealed off private former military airbases and we clearly mark the braking zones. If inexperienced with high speed driving we do not recommend organizing your own event but attending a high-performance driving school. The use of the term "BMW" on this site is for reference only, and does not imply any connection between m5board.com and BMW AG or BMW North America.