Mercedes

Have Mercedes questions? Ask a mechanic for answers ASAP

Ask an Expert,
Get an Answer ASAP!

Do the bolts on the intake and exhaust manifold need to be…

Customer Question
Do the bolts on...

Do the bolts on the intake and exhaust manifold need to be torqued? 1990 300 SL mercedes

Mechanic's Assistant: Okay, I'll connect you to the mechanic to go over that information regarding your Chrysler 300. Before I do, is there anything else you want him to know?

It is a 1990 Mercedes 300 SL

Submitted: 1 year ago.Category: Mercedes
Show More
Show Less
Ask Your Own Mercedes Question
Answered in 40 minutes by:
7/13/2017
Mercedes Mechanic: Dan, Technician replied 1 year ago
Dan
Dan, Technician
Category: Mercedes
Satisfied Customers: 25,969
Experience: Independent Shop Experience, 2 Year Automotive Diploma, & Access to Information Database
Verified

Hello, my name is ***** ***** I'm here to help get your problem solved.

Ask Your Own Mercedes Question
Mercedes Mechanic: Dan, Technician replied 1 year ago

The intake should be torqued to 19 ft lbs and exhaust manifold should be torqued to 22 ft lbs. Let me know if you have questions, thanks.

Ask Your Own Mercedes Question
Customer reply replied 1 year ago
Hi Dan, what are the torque specs for a 1990 Mercedes 300 SL M104 exhaust manifold and intake manifold bolts
Mercedes Mechanic: Dan, Technician replied 1 year ago

The intake should be torqued to 19 ft lbs and exhaust manifold should be torqued to 22 ft lbs. Let me know if you have questions, thanks.

Ask Your Own Mercedes Question
Customer reply replied 1 year ago
No thank you.
Just the torque specs in ft. Lbs.
For the exhaust and intake manifold bolt
Mercedes Mechanic: Dan, Technician replied 1 year ago

Website must have offered phone call, that has nothing to do with me. The intake should be torqued to 19 ft lbs and exhaust manifold should be torqued to 22 ft lbs. Let me know if you have questions, thanks.

Ask Your Own Mercedes Question
Customer reply replied 1 year ago
Thanks very much for your help
Mercedes Mechanic: Dan, Technician replied 1 year ago

No problem, I'm happy to help. Thanks again and have a good evening!

Ask Your Own Mercedes Question
Mercedes Mechanic: Dan, Technician replied 1 year ago

Please don't forget to rate answer, you can still reply at any time with follow-up questions even after rating. Thanks.

Ask Your Own Mercedes Question
Was this answer helpful?

How JustAnswer works

step-image
Describe your issueThe assistant will guide you
step-image
Chat 1:1 with a mercedes mechanicLicensed Experts are available 24/7
step-image
100% satisfaction guaranteeGet all the answers you need
Ask Dan Your Own Question
Dan
Dan
Dan, Technician
Category: Mercedes
Satisfied Customers: 25,969
25,969 Satisfied Customers
Experience: Independent Shop Experience, 2 Year Automotive Diploma, & Access to Information Database

Dan is online now

A new question is answered every 9 seconds

How JustAnswer works:

  • Ask an ExpertExperts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional AnswerVia email, text message, or notification as you wait on our site. Ask follow up questions if you need to.
  • 100% Satisfaction GuaranteeRate the answer you receive.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

I would (and have) recommend your site to others I was quite satisfied with the quality of the information received, the professional with whom I interacted, and the quick response time. Thanks, and be sure that I'll be back whenever I need a question answered in a hurry.

Stephanie PElm City, NC

used your service this weekend with "Trecers" help. thank you ,thank you, thank you. replaced an A/C fan motor. Local Auto Zone had part. $15.00 "tracer" fee and $40.00 for parts, I saved several hundreds of dollers at a shop. i will recommend you and use you in the future.

David L.Richmond, TX

9 dollars, 2 hours of my time, and I drove away. Your diagnosis was right on the mark. Thank you so much.

PhilMarysville, CA

Lurch. Thank you very much. I had real doubts about this website but your promptness of response, quick followup and to the point answer with picture was incredible.

CharlesWalnut Creek, CA

As a single woman, I really appreciate an excellent and affordable opinion.
Thank you Geordie, I will not hesitate to contact justanswer in the future!

SueCharleston, WV

Another great insight to what may be the problem. I will have my mechanic take a look at it tomorrow. Thanks again, Frank...you do indeed know your stuff.

JimCastleberry, FL

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

< Previous | Next >

Meet the Experts:

MB Paul

MB Paul

Mercedes Technician

3,567 satisfied customers

Qualified Mercedes Benz Diagnostic Technician - 20+ years experience - Workshop Foreman for Mercedes

Marty

Marty

Mercedes Technician

29,460 satisfied customers

Bosch Certified Master Tech. Over 35 years experience.

Lou P. master tech

Lou P. master tech

Mercedes Technician

4,460 satisfied customers

20 years Master Certified excellent fix rate and have access to factory wiring, and instructions.

Michael Warfield

Michael Warfield

Factory Mercedes-Benz Technician

3,132 satisfied customers

Mercedes-Benz Master Certified technician

Matt

Matt

Engineer

643 satisfied customers

Mechanical Engineer with 23 years experience in the auto industry, 8 yrs in formula 1 engine testing

promerc

promerc

mercedes diagnostic technician

553 satisfied customers

Qualified mercedes diagnostic technician & service team manager , ATA registered Master tech

Hipo64

Hipo64

Mercedes Technician

444 satisfied customers

Work and diagnose electronics on daily basis.

< Previous | Next >

Related Mercedes Questions
I am trying to r&r starter on 78 450 Mercedes I have one
I am trying to r&r starter on 78 450 Mercedes I have one salvaged years ago motor and trans second bolt no problem out of car . ? I was going to remove the exhaust on the left of car, is a hole in the… read more
Pete
Pete
Mechanic
Construction, Plant Fitter
136 satisfied customers
1990 MERCEDES 500 SL HOW TO REMOVE STARTER. MERCEDES 500 SL
1990 MERCEDES 500 SL HOW TO REMOVE STARTER JA: Okay, I'll connect you to the mechanic to walk you through that for your Saturn SL. Before I do, is there anything else you want him to know? Customer: M… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
85 mb 300sd Trying to remove intake and exhaust manifold to
85 mb 300sd Trying to remove intake and exhaust manifold to replace gasket and rebuild turbo ..I removed 6 nuts on manifold, and loosened exhaust flange, pushed back exhaust pipe. Intake manifold is l… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
I replaced the head gasket on my 1990 300 SL. i can't start
I replaced the head gasket on my 1990 300 SL. i can't start it and have reun a cold pressure test with 90 psi. Why so low a pressure? … read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
Need torque spec's for; OM 460 LA CID7811 Mercedes Benz
need torque spec's for; OM 460 LA CID7811 Mercedes Benz Diesel. Torque spec's needed are: head bolts, intake manifold, exhaust manifold, rocker assembly hold down and injector hold down bolt. … read more
Gunvir Singh
Gunvir Singh
1,949 satisfied customers
I am working on a 2003 Mercedes Benz C240 and I am replacing
Hello I am working on a 2003 Mercedes Benz C240 and I am replacing the intake manifold gasket, I would like to know the torque specs for the bolt that holds the manifold. Thanks… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
500 sl: I have a 1990 mercedes 500sl. My soft top will
I have a 1990 mercedes benz 500sl. My soft top will go up and down, but it leaks very badly. I am going to fix this slowly, because this is just a hobby car I've purchased. I recently bought a hard to… read more
Joe
Joe
Owner Kingsland Auto & Marine Services
Vocational, Technical or Trade Scho
1,356 satisfied customers
mb r 350: I need to change my intake manifold on my 06 Mercedes
I need to change my intake manifold on my 06 Mercedes R 350 can someone tell me is there a specific bolt tightening order and the foot pounds to torque them, also are the bolt heads hex style? MB mech… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
Mercedes-Benz 300SL: I have a 1990 300 SL my soft top is down
I have a 1990 300 SL my soft top is down and roll bar is up light on roll bar and soft top is on and won,t do anything !!!!… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
What are the step by step instructions for removing the Main Frame cylinder from the soft
What are the step by step instructions for removing the Main Frame cylinder from the soft top of a 1990 Mercedes SL-500?… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
mercedes: SL..driver seat controls..drivers side..warning light..relay
i have a mercedes 1990 300 SL and the driver seat controls do not work everything is dead, the pax side seat is ok. Some years back the car filled with water on the drivers side and the fore aft motor… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
1990 mercedes 560SL: what is the main difference between the 1989/..SL
what is the main difference between the 1989/1990 mercedes 560SL and the other SL before it… read more
AudiDoc
AudiDoc
Owner
Bachelor\u0027s Degree
1,591 satisfied customers
1990 Mercedes Benz: SL..the Anti-Theft alarm just start going
I have a 1990 Mercedes Benz 500 SL and the Anti-Theft alarm just start going off while driving. What could cause this and how do I need to do to fix it?… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
Mercedes benz: what is the intake manifold bolts torque-sequence..sel
what is the intake manifold bolts torque-sequence for a 1988(gas) mercedes benz 420 sel?thank you.… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
mercedes: 69,000 miles..My engine light came..bolts
I have a 2007 cls63 w/ 69,000 miles on it. My engine light came on and I took it to my mercedes dealer. They replaced the intake manifold gasket and the bolts on the manifold. The engine light remains… read more
Lou P. master tech
Lou P. master tech
Mercedes Technician
Bachelor's Degree
4,460 satisfied customers
purchases a 1985 thru 1990 SL 300 or 380 or 500 or 560 vehicle What
I am interested in purchases a 1985 thru 1990 SL 300 or 380 or 500 or 560 vehicle What mechanic concerns should I have?… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
1990 mercedes benz 300: soft convertible top..sl..removing..hard top
how do I manually put up the soft convertible top in a 1990 mercedes benz 300 sl after removing the hard top?… read more
VinnievegaMBtech
VinnievegaMBtech
Systems Technician
Vocational, Technical or Trade Scho
130 satisfied customers
The engine transmisson and rear from a 1973 450 sl bolt
Will the engine transmisson and rear from a 1973 450 sl bolt up on a 1978 450 frame?? Thanks Roger at [email protected]… read more
mbfixer
mbfixer
Shop manager
High School or GED
453 satisfied customers
Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

Show MoreShow Less

Ask Your Question

x