Another Valve clearance question - no special tool just to check clearance? - BMW M5 Forum and M6 Forums

Go Back   BMW M5 Forum and M6 Forums > BMW M5, M5 Touring, M6 and Z8 Forums > E34 M5 Discussion

E34 M5 Discussion 1988-1995 Sedan and Touring


Reply
 
LinkBack Thread Tools Rate Thread Display Modes
Old 20th July 2010, 16:59   #1
Oversteer
Member, Sport: Off DSC: On (>50 posts)
 
Join Date: Feb 2010
Location: Epsom, UK

Garage: E34 M53.8

Sales Feedback: (0)

Thanks: 2
Thanked 10 Times in 6 Posts
Another Valve clearance question - no special tool just to check clearance?

Sorry chaps, I know this has been done to *****, but I'd like to check my understanding. I've used the search button and found some good advice on what I need to do.

I'm working my way through a thorough service at the moment. The garage owner that maintained my car for the previous owner is sure that he checked the valve clearances quite recently, but I'd really like to be sure.

If I'm just checking that the clearance are OK, am I right in thinking I don't need a special tool, just some standard feeler gauges? I'm hoping that they will all be OK. I only need the special tool if I need to change any shims?

I changed the plugs over the weekend and there was some oil on the old plugs, so I'm plannin on replacing the 3 oil seals at the same time.

Thanks
Jim.
Oversteer is offline   Reply With Quote
Old 20th July 2010, 18:51   #2
Alan Archer
m5board.comoholic (>1000 posts)
 
Alan Archer's Avatar
 
Join Date: Jul 2000
Location: London,United Kingdom
Age: 40

Garage: M5 3.8 Diamond Black

Sales Feedback: (0)

Thanks: 39
Thanked 93 Times in 65 Posts
Yep standard feeler gauges are fine,
although offset gauges do help.

Whatever you do...DONT turn the engine BACKWARDS ok !!!
If you turn too far keep going.

I did my clearances recently and it was very straight forward..

Happy money saving !

Regards,


Alan.
__________________
///M5 the only substitute for capacity is even greater capacity...


Alan Archer is offline   Reply With Quote
Old 20th July 2010, 22:35   #3
davidoli
M5 Expert (>4000)
 
Join Date: Aug 2006
Location: Suffolk

Garage: E34 M5 3.6 Sebring Grey

Sales Feedback: (0)

Thanks: 1,018
Thanked 624 Times in 502 Posts
Did you need to adjust any Alan ?

If so , was there a noticable improvement in engine response afterwards ?

D
__________________
Better a day as a tiger than a lifetime as a sheep !

91 Sebring 3.6 | E28 UK RHD M5 | E34 UK RHD 3.8 | E34 M5 Touring | E24 M635CSi UK RHD

www.classicmdautos.co.uk
davidoli is offline   Reply With Quote
Old 22nd July 2010, 12:30   #4
Oversteer
Member, Sport: Off DSC: On (>50 posts)
 
Join Date: Feb 2010
Location: Epsom, UK

Garage: E34 M53.8

Sales Feedback: (0)

Thanks: 2
Thanked 10 Times in 6 Posts
thanks,
I've ordered myself the gaskets and will have a go soon.
Oversteer is offline   Reply With Quote
Old 22nd July 2010, 17:54   #5
Alan Archer
m5board.comoholic (>1000 posts)
 
Alan Archer's Avatar
 
Join Date: Jul 2000
Location: London,United Kingdom
Age: 40

Garage: M5 3.8 Diamond Black

Sales Feedback: (0)

Thanks: 39
Thanked 93 Times in 65 Posts
Quote:
Originally Posted by davidoli View Post
Did you need to adjust any Alan ?

If so , was there a noticable improvement in engine response afterwards ?

D
Hi David,


I re-shimmed 3 valves..

1 exhaust & 1 inlet on Cyl #1

and

1 inlet on Cyl #3

All others spot on.
Very slight improvement in smoothness & pick up.
Vast improvement in peace of mind knowing nothing's too tight !



Alan.
Alan Archer is offline   Reply With Quote
Old 22nd July 2010, 23:16   #6
davidoli
M5 Expert (>4000)
 
Join Date: Aug 2006
Location: Suffolk

Garage: E34 M5 3.6 Sebring Grey

Sales Feedback: (0)

Thanks: 1,018
Thanked 624 Times in 502 Posts
Thanks Alan .

Peace of mind is a wonderful thing !

D
davidoli is offline   Reply With Quote
Old 28th July 2010, 17:27   #7
Montanvs
Member, Sport: On DSC: On (>100 posts)
 
Montanvs's Avatar
 
Join Date: Jul 2009
Location: Vancouver

Garage: 93 Avus Blue E34 M5

Sales Feedback: (0)

Thanks: 10
Thanked 10 Times in 6 Posts
Do you have to remove the fanclutch and radiator shroud to move the engine crank bolt? The less I have to take apart the better. I read somewhere that if the plugs are out, and the belts were tight, you could crank the engine by simply turning the fan clutch bolt.....
Montanvs is offline   Reply With Quote
Old 28th July 2010, 17:37   #8
raymondw
Moderator
 
raymondw's Avatar
 
Join Date: Mar 2000
Location: NL
Age: 41

Garage: 1990 BMW E34 ///M5 (181), 1985 BMW E28 ///M5 (203), 1988 BMW E32 735i (198), 2003 BMW E39 530i touring (354)

Sales Feedback: (0)

Thanks: 330
Thanked 569 Times in 323 Posts
Quote:
Originally Posted by Montanvs View Post
Do you have to remove the fanclutch and radiator shroud to move the engine crank bolt? The less I have to take apart the better. I read somewhere that if the plugs are out, and the belts were tight, you could crank the engine by simply turning the fan clutch bolt.....
Why not place the gearbox in 5th gear and manually rotate the front wheels in the forward direction untill the next cam lobes are pointing upwards. This prevents you from accidentally reversing the engine and you'll only need two additional meters in the driveway.
__________________
Raymond

==> MY90 E34 M5 3.6 <==
==> MY85 E28 M5 M88/3 <==

The E34 M5 Alps tour. Sixth edition: 14-17 September 2007
raymondw is offline   Reply With Quote
Old 28th July 2010, 17:41   #9
Montanvs
Member, Sport: On DSC: On (>100 posts)
 
Montanvs's Avatar
 
Join Date: Jul 2009
Location: Vancouver

Garage: 93 Avus Blue E34 M5

Sales Feedback: (0)

Thanks: 10
Thanked 10 Times in 6 Posts
Have you done it this way? The car is rear wheel drive, so wouldn't you be rotating the rear wheel?

I'd like to find a safe, tried and tested method, if there is one that doesn't require taking the whole front part of the car apart to crank the main crank bolt.....
Montanvs is offline   Reply With Quote
Old 28th July 2010, 19:53   #10
raymondw
Moderator
 
raymondw's Avatar
 
Join Date: Mar 2000
Location: NL
Age: 41

Garage: 1990 BMW E34 ///M5 (181), 1985 BMW E28 ///M5 (203), 1988 BMW E32 735i (198), 2003 BMW E39 530i touring (354)

Sales Feedback: (0)

Thanks: 330
Thanked 569 Times in 323 Posts
Quote:
Originally Posted by Montanvs View Post
Have you done it this way? The car is rear wheel drive, so wouldn't you be rotating the rear wheel?

I'd like to find a safe, tried and tested method, if there is one that doesn't require taking the whole front part of the car apart to crank the main crank bolt.....
Yes, I always use this method. Keep the car on the ground with all four wheels. Then manually move the car forward in fifth gear.
raymondw 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
Piston to Valve clearance..... Sub8 E34 M5 Discussion 0 10th June 2009 12:25
Valve Clearance procedure Usual Suspect E34 M5 Discussion 4 20th November 2007 18:20
measuring valve clearance and re-shimming shuggy47 E34 M5 Discussion 1 22nd December 2005 18:18
Valve clearance adjustment mikek E34 M5 Discussion 3 29th January 2002 21:28
Valve clearance adjustments m5james E34 M5 Discussion 2 1st March 2001 21:29

Loading...

All times are GMT +2. The time now is 19:16.



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.