Author Topic: I have my pistons out  (Read 5568 times)

Reply #15March 22, 2008, 10:55:27 pm

burnt_servo

  • Veteran

  • Offline
  • ***

  • 278
Re: I have my pistons out
« Reply #15 on: March 22, 2008, 10:55:27 pm »
Quote from: "Mexe"
So on the advice of my mechanic I took my pistons out to do my rod bearings and the rings on the pistons. He said my main bearings will not be a problem and to not touch them so the crank is still in the car but is there anything else I should do while this is out? It is a 1.6L TD and I am intercooling it and upping the boost.


pull the upper #1 main bearing and check it ..... that is the one that wears first .

for the price of a set of bearings , you be silly not to change them .
1990 jetta , tweaked pump , tweaked turbo , ported head  2.5inch exhaust .

1993 dodge w250 , diesel ... removing the dead moose parts .

Reply #16March 23, 2008, 11:52:34 am

sprstu

  • Junior

  • Offline
  • **

  • 99
I have my pistons out
« Reply #16 on: March 23, 2008, 11:52:34 am »
I am so glad I clicked on this page as i am about to do rings and main bearings. Vince Waldon is the man, so helpful to us youngins and noobs.
Mk1 caddy TD, mk4 Golf Tdi

Reply #17March 23, 2008, 12:00:57 pm

Vincent Waldon

  • Global Moderator
  • Veteran

  • Offline
  • ***

  • 3255
    • My collection of HOWTOs
I have my pistons out
« Reply #17 on: March 23, 2008, 12:00:57 pm »
Just remember, youngins, Grampa Vince *strongly* advises complete engine removal and disassembly for *all* rebuilds.

Cheating is evil and rotten and will cause your teeth to fall out when you get to be my age.   :wink:
Vince

Edmonton, Alberta, Canada
2001 silver TDI Jetta Malone Stage 1.5 , 2001 blue TDI Jetta SBIII 216s Malone Stage 3, 1970 Bay Window bus

Gone but not forgotten: 1969/1971 Beetles, 1969/1974 Westies, 1979 Rabbit, 1986 TD Jetta, 1992 gas Jetta, 1994 TD Jetta

Reply #18March 23, 2008, 01:10:04 pm

Baselyne

  • Guest
I have my pistons out
« Reply #18 on: March 23, 2008, 01:10:04 pm »
Quote from: "sprstu"
I am so glad I clicked on this page as i am about to do rings and main bearings. Vince Waldon is the man, so helpful to us youngins and noobs.


That's what im talkin about
vince rules

Reply #19March 23, 2008, 04:03:10 pm

Mexe

  • User+

  • Offline
  • *

  • 22
I have my pistons out
« Reply #19 on: March 23, 2008, 04:03:10 pm »
Ok so I am going to check one main bearing next time I am at the car and see how it is looking and decide from there what I am going to do.

Another question, on my #2 and #4 piston instead of a nice smooth edge around the top there is a tiny place on each one where it kind of craters. Is this a problem and need to be dealt with or should it be fine?

Reply #20March 24, 2008, 04:45:33 am

theman53

  • Global Moderator
  • Veteran

  • Offline
  • ***

  • 7835
  • Personal Text
    Holmes County Ohio - North Central Ohio
I have my pistons out
« Reply #20 on: March 24, 2008, 04:45:33 am »
I am another youngin ... but I found this interesting in the faq. If you are doing main bearings this could be of use.
http://vwdiesel.net/phpBB/viewtopic.php?t=3611

Reply #21April 10, 2008, 11:54:11 am

myke_w

  • Veteran

  • Offline
  • ***

  • 1099
I have my pistons out
« Reply #21 on: April 10, 2008, 11:54:11 am »
Quote from: "Vincent Waldon"
Just remember, youngins, Grampa Vince *strongly* advises complete engine removal and disassembly for *all* rebuilds.


I totally concur, do it once, do it right.
Contact me for hard to find for idi and tdi parts