![]() |
|
|
|
#1
|
|||
|
|||
Found timing rail in two pieces, lucky?
I am in the process of changing the timing rails on w126 500 V8 and started on the left side(driver's) of motor. Took out the outside rail and replaced it. When I removed the 2 pins on the inside rail only the top half came out, the other half is still in the motor. This was a running motor until I started to change the rails and chain as a preventative measure, since the chain had 9 dgrees stretch and the color was bad on the rails. I know I have to get the other half out and hope it is in one piece. Unfortunately, I don't have a second car to go and get a longer pair of visegrips. I can't unwire the chain for fear it will drop down off the lower gear and it is in the way. Any suggestions? Has anyone encountered this before on a running engine? I think I know which rail breaks now!
Woody |
#2
|
||||
|
||||
Not an answer, just another question. Sorry
Woody,
How many miles are on your W126, and what year is it? Timing chain rails have been getting a lot of posts lately, and I'm just trying to gauge when I need to buck up and do that job as well.
__________________
Thanks, Dave 1998 BMW 540i Sport 1995 E320 1992 400E 1989 BMW M3 1979 Triumph TR7 (1st car) 1986 BMW 735i (Sold) 1980 BMW 320i (Sold) |
#3
|
|||
|
|||
275k on the engine, but it had work done on it before I bought it 2 years ago. Was just trying to avoid having the rails break in service and that was why I undertook this job starting friday afternoon. Unfortunately I need this car running as I am stranded without a car.
Woody |
#4
|
|||
|
|||
update on dilema
I managed to spread the timing chain so I can get my hands or a tool in there to grab the broken rail. It is STUCK!! Afraid to drop it further down into the motor so now I have to go to Napa(walk 2 miles each way) and pick up a pair of visegrips with 4" needle nose jaws and try to pull that sucker out. Wish me luck. Beats having to replace a broken head after the chain jumps, though.
Woody |
#5
|
|||
|
|||
2 miles one way? That's not too bad. Exercise is good for your health.
I run a course that is almost 5 miles nearly everyday, and can do it in 35-40 minutes, depending on the weather, how I feel, etc. Just lace up the New Balance, and get humpin'
__________________
Paul S. 2001 E430, Bourdeaux Red, Oyster interior. 79,200 miles. 1973 280SE 4.5, 170,000 miles. 568 Signal Red, Black MB Tex. "The Red Baron". |
#6
|
|||
|
|||
SUCCESS!!!
Finally got the broken piece out. Will resume this miserable job first light tomorrow.
Woody |
#7
|
||||
|
||||
You need to invest in a set of 12" needle nose. They come in real handy for reaching down into tight spots, and especially useful for connecting vacuum lines under the intake
![]()
__________________
Mike Tangas '73 280SEL 4.5 (9/72)- RIP ![]() Only 8,173 units built from 5/71 thru 11/72 '02 CLK320 Cabriolet - wifey's mid-life crisis 2012 VW Jetta Sportwagon TDI...at least its a diesel Non illegitemae carborundum. |
#8
|
|||
|
|||
Mike Tangas
Unfortunately, somehow when I first discovered the broken piece and tried to extract it with my long needle nose pliers, it became jammed somehow. I didn't push it but it jammed nevertheless. The only place I know to buy 12" needle nose pliers is Snap On. I went to Napa and bought long needle nose vicegrips and they did the trick. Without a car, I have to walk or take the bus. No one is around during the day when I need tools, etc.
Woody |
![]() |
Bookmarks |
|
|
![]() |
||||
Thread | Thread Starter | Forum | Replies | Last Post |
Have you had a timing chain break!? | Southern_Son | Tech Help | 113 | 06-25-2009 01:59 PM |
602 Timing chain tensioner rail | WalterGuzzi | Tech Help | 1 | 09-25-2003 10:59 AM |
FS: New Timing Chain/rails/tensioner +more 84 190E 2.3 | Herr Leber | Mercedes-Benz Used Parts For Sale & Wanted | 1 | 05-12-2003 12:22 PM |
Timing Chain Guide rail near disaster | Brant Pope | Tech Help | 0 | 05-30-2002 02:38 AM |
Replace Timing Chain?? When?? | Gregg Vurbeff | Diesel Discussion | 13 | 01-24-2002 02:03 PM |