Parts Catalog Accessories Catalog How To Articles Tech Forums
Call Pelican Parts at 888-280-7799
Shopping Cart Cart | Project List | Order Status | Help



Go Back   PeachParts Mercedes-Benz Forum > Mercedes-Benz Tech Information and Support > Diesel Discussion

Reply
 
LinkBack Thread Tools Display Modes
  #1  
Old 11-06-2008, 09:27 AM
ColLonewolf's Avatar
Registered User
 
Join Date: Jul 2008
Posts: 243
Valve Adjustment

83 300SD

What is the normal cost to adjust the valves? I went in to the local shop and was surprised to hear it will take two days and cost $200.00. Is this guy off his rocker or is that reasonable? Thanks.

Attached Thumbnails
Valve Adjustment-s5001378.jpg  
Reply With Quote
  #2  
Old 11-06-2008, 09:47 AM
Registered User
 
Join Date: Sep 2001
Location: central Texas
Posts: 17,281
The two days part is probably due to them wanting to have the engine ' stone cold'...which is proper... with practice and the proper tools and no surprises...it is a couple of hours...
Of course you posted on a forum which leans towards doing it themselves.... tools are a one time cost... but you will need regular setting of the valves... so the longer you have it the more you will have saved... leaving off the fact that you will know exactly whether it was done correctly ( hopefully ).... LOL
Reply With Quote
  #3  
Old 11-06-2008, 10:47 AM
Registered User
 
Join Date: Jun 2008
Posts: 343
Mine had it overnight also and charged 2 hours @ $60/hour and changed the return lines at the same time. Actual time was probably just a little over an hour but the valves were in pretty good shape and didn't require much adjustment. An estimate of 2 hours which allows for problems seems reasonable to me. Remember they have to remove several items in order to remove the cover and then reassemble.
Reply With Quote
  #4  
Old 11-06-2008, 11:29 AM
mobetta's Avatar
(Oo{-I-}oO)
 
Join Date: Mar 2006
Location: minnesota,hey.
Posts: 1,841
by the third time you do it, it should be about 45 minutes, w/ some proper wrenches.
__________________
1984 123.193 372,xxx miles, room for Seven.

1999 Dodge Durango Cummins 4BTAA 47RE 5k lb 4x4 getting 25+mpgs, room for Seven.
Reply With Quote
  #5  
Old 11-06-2008, 11:30 AM
John Schroader's Avatar
Registered User
 
Join Date: Jan 2007
Location: Kentucky
Posts: 404
I recently adjusted my own on my 300D. It was my first time and I was more than a little nervous. Cost me about $25 for a gasket from Diesel Giant. $10 for a couple of 14 mm wrenches that I had to heat and bend to fit into the spaces. Took me way too long (maybe 5 hours) but next time will be much quicker. It wasn't hard to do, thanks to tutorial from Diesel Giant and a post in the archives about how to fashion the wrenches.
__________________
John Schroader
bio burnin' 83 300D, '83 300 SD, '79 240D
"I've never met a man who was good at making excuses who was good at anything else" Ben Franklin
"You cannot permanently help a man by doing for him what he could and should do for himself" Abraham Lincoln
Reply With Quote
  #6  
Old 11-06-2008, 11:32 AM
rrgrassi's Avatar
mmmmmm Diesel...
 
Join Date: Jun 2006
Location: Royse City Tx
Posts: 5,177
For me, the hardest part is removing the fan and shroud so I can turn the engine w/the crank shaft bolt from above. The DIY valve adjust is pretty easy.
__________________
RRGrassi


70's Southern Pacific #5608 Fairmont A-4 MOW car

13 VW JSW 2.0 TDI 193K, Tuned with DPF and EGR Delete.

91 W124 300D Turbo replaced, Pressure W/G actuator installed. 210K

90 Dodge D250 5.9 Cummins/5 speed. 400K
Reply With Quote
  #7  
Old 11-06-2008, 11:44 AM
Registered Hack
 
Join Date: Mar 2008
Posts: 4,642
does anybody have the valve sequence guide?

i lost the thread that had the file.
__________________

Reply With Quote
  #8  
Old 11-06-2008, 11:52 AM
bgkast's Avatar
Rollin' on 16s
 
Join Date: Dec 2005
Location: Vancouver WA
Posts: 6,528
Just look at the manifolds.
__________________
1979 240D- 316K miles - VGT Turbo, Intercooler, Stick Shift, Many Other Mods - Daily Driver

1982 300SD - 232K miles - Wife's Daily Driver

1986 560SL - Wife's red speed machine
Reply With Quote
  #9  
Old 11-06-2008, 11:52 AM
rrgrassi's Avatar
mmmmmm Diesel...
 
Join Date: Jun 2006
Location: Royse City Tx
Posts: 5,177
Haynes has it. I do not remember if the front most valve is exhaust or intake.

If exhaust it would be EI IE EI IE EI. If intake is first, then it would be IE EI IE EI IE.
__________________
RRGrassi


70's Southern Pacific #5608 Fairmont A-4 MOW car

13 VW JSW 2.0 TDI 193K, Tuned with DPF and EGR Delete.

91 W124 300D Turbo replaced, Pressure W/G actuator installed. 210K

90 Dodge D250 5.9 Cummins/5 speed. 400K
Reply With Quote
  #10  
Old 11-06-2008, 11:55 AM
NY300SD's Avatar
Registered User
 
Join Date: Feb 2007
Location: Westchester, NY
Posts: 133
Go to dieselgiant.com. There is a pdf you can download.
__________________
"Poor Krusty, he's like a black velvet painting come to life." -Lisa Simpson


1995 E300D 216k black/mushroom

1982 300SD (sold)

Reply With Quote
  #11  
Old 11-06-2008, 12:00 PM
Registered Hack
 
Join Date: Mar 2008
Posts: 4,642
i know the order, and the color of the stem seals is a good indicator too. It begins with exhaust.

I was looking for the sequence when turning, Beginning at any point, the next lobe to be perpendicular is noted on the sheet to eliminate guesswork and save time/ aggravation and poor organization.
__________________

Reply With Quote
  #12  
Old 11-06-2008, 12:03 PM
bgkast's Avatar
Rollin' on 16s
 
Join Date: Dec 2005
Location: Vancouver WA
Posts: 6,528
Just start at the front and work back. It's too much of a headache to skip around.
__________________
1979 240D- 316K miles - VGT Turbo, Intercooler, Stick Shift, Many Other Mods - Daily Driver

1982 300SD - 232K miles - Wife's Daily Driver

1986 560SL - Wife's red speed machine
Reply With Quote
  #13  
Old 11-06-2008, 12:05 PM
Stevo's Avatar
Registered User
 
Join Date: Apr 2002
Location: NW WA
Posts: 6,299
Quote:
Originally Posted by John Schroader View Post
I recently adjusted my own on my 300D. It was my first time and I was more than a little nervous. Cost me about $25 for a gasket from Diesel Giant. $10 for a couple of 14 mm wrenches that I had to heat and bend to fit into the spaces. Took me way too long (maybe 5 hours) but next time will be much quicker. It wasn't hard to do, thanks to tutorial from Diesel Giant and a post in the archives about how to fashion the wrenches.
I have to make a new set as I used "chepo' wrenches and one has spread to 15+mm eek:. Did you use just a propane tourch? Oh crap, the lights are flickering
__________________


1985 Euro 240D 5 spd 140K
1979 240D 5 spd, 40K on engine rebuild
1994 Dodge/Cummins, 5 spd, 121K
1964 Allice Chalmers D15 tractor
2014 Kubota L3800 tractor
1964 VW bug

"Lifes too short to drive a boring car"
Reply With Quote
  #14  
Old 11-06-2008, 12:08 PM
Jeremy5848's Avatar
Registered Biodiesel User
 
Join Date: Mar 2006
Location: Sonoma Wine Country
Posts: 8,402
I have used the power steering pump's nut to turn the engine and I have used a remote starter switch to 'bump' the engine from one valve to the next. The latter is much easier (some people are concerned about accidentally starting the engine but with a cold engine it should not be a risk). Don't turn the engine backwards!

It's probably best to start at the front of the block and work your way to the back. The only thing you have to keep track of is which valve is an intake and which is exhaust. In most cases, the valves tend to get tighter as the seats wear down so you will have to open them up.

Jeremy
__________________

"Buster" in the '95

Our all-Diesel family
1996 E300D (W210) . .338,000 miles Wife's car
2005 E320 CDI . . 113,000 miles My car
Santa Rosa population 176,762 (2022)
Total. . . . . . . . . . . . 627,762
"Oh lord won't you buy me a Mercedes Benz."
-- Janis Joplin, October 1, 1970
Reply With Quote
  #15  
Old 11-06-2008, 12:13 PM
ColLonewolf's Avatar
Registered User
 
Join Date: Jul 2008
Posts: 243
Thanks for the replies. Here is the requested pic.
Attached Thumbnails
Valve Adjustment-300tdvalveadjustment.jpg  

Reply With Quote
Reply

Bookmarks


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




All times are GMT -4. The time now is 01:31 PM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2024, vBulletin Solutions, Inc.
Search Engine Optimization by vBSEO 3.6.0
Copyright 2024 Pelican Parts, LLC - Posts may be archived for display on the Peach Parts or Pelican Parts Website -    DMCA Registered Agent Contact Page