Search found 174 matches

by keehn
Thu Jul 30, 2020 11:33 am
Forum: Tech Forum
Topic: 1976 BMW 530i "Eleanor" rebuild project
Replies: 110
Views: 46682

Re: 1976 BMW 530i "Eleanor" rebuild project

Haven't done too much to Eleanor's engine, but here's the latest. http://www.keehncomputer.com/Photos/Heat_Shield_Installed_1.jpg I never liked how the old-style exhaust manifold heat shields would butt-up to the manifold itself, as this allows heat soak to occur, and the shield itself to become a h...
by keehn
Thu Jul 30, 2020 10:39 am
Forum: Tech Forum
Topic: Noisy lifter...ticking sound?
Replies: 16
Views: 7930

Re: Noisy lifter...ticking sound?

Karl, ...I was thinking more on your ticking noises and maybe your oil rail banjo bolt is loose? Check both banjo bolts and verify that they are tight. If not, then remove them, replace the copper crush washers, put some red locktite on the threads, and tighten them back up snugly. Before applying l...
by keehn
Thu Jul 30, 2020 10:01 am
Forum: Tech Forum
Topic: Noisy lifter...ticking sound?
Replies: 16
Views: 7930

Re: Noisy lifter...ticking sound?

Karl, Our cars have mechanical tappets with an eccentric end that needs to be adjusted every ~ 30k miles. The clearance between the eccentric and the valve is .012" at an ambient temperature of around 70 degrees. As for "sticking" valves? No, not that I'm aware of. Because it's all me...
by keehn
Mon Jul 27, 2020 12:42 pm
Forum: Tech Forum
Topic: M30 B28 head gasket
Replies: 2
Views: 2429

Re: M30 B28 head gasket

Bareld, Check out www.realoem.com and make sure the part number matches with the gasket you want to use. When selecting your BMW, click on the "classic" section; there, you will see our E12's listed. Select your year and model and the engine section will have exactly what you are looking f...
by keehn
Mon Jul 27, 2020 12:29 pm
Forum: Tech Forum
Topic: Help! Brake bleeding issue?
Replies: 4
Views: 3016

Re: Help! Brake bleeding issue?

Karl, I would highly recommend you get a pressure bleeder system like this https://youtu.be/-sF2aV5PE8Q . I've had my Motive Products bleeder for a long time now and I don't attempt brake bleeding jobs without it! Plus, Motive sells different brake reservoir caps, or you can make one yourself with J...
by keehn
Thu Jul 23, 2020 9:30 am
Forum: Tech Forum
Topic: 1976 BMW 530i "Eleanor" rebuild project
Replies: 110
Views: 46682

Re: 1976 BMW 530i "Eleanor" rebuild project

Continued: http://www.keehncomputer.com/Photos/Engine_Front_Covers_On.jpg Here's the engine timing chain covers bolted on. Looks quite good to see her coming back together. http://www.keehncomputer.com/Photos/The_Rear_Duck_Gasket.jpg But I can't forget the rear of the engine. Here, I'm installing th...
by keehn
Wed Jul 22, 2020 1:00 pm
Forum: Tech Forum
Topic: Air Flow Meter
Replies: 3
Views: 2663

Re: Air Flow Meter

Check to make sure your cold air valve is working properly. It might be as simple as needing a cleaning. The idle air screw on the air flow meter is meant for fine-tuning, not to be a substitute for the cold air valve. On my car, my cold air valve is located under the intake manifold. You will need ...
by keehn
Wed Jul 22, 2020 11:07 am
Forum: Tech Forum
Topic: 1976 BMW 530i "Eleanor" rebuild project
Replies: 110
Views: 46682

Re: 1976 BMW 530i "Eleanor" rebuild project

So, if your guess was that I used paint, then you are correct! http://www.keehncomputer.com/Photos/Rustoleum_Enamel_Semi_Gloss_Silver.jpg I used Rustoleum's High-Heat Ultra Semi-Gloss Silver spray paint. It is an enamel, so it has a remarkably fast drying time. I opted for a toned-down silver becaus...
by keehn
Fri Jul 17, 2020 7:44 am
Forum: Tech Forum
Topic: 1976 BMW 530i "Eleanor" rebuild project
Replies: 110
Views: 46682

Re: 1976 BMW 530i "Eleanor" rebuild project

I forgot to upload a whole set of photos, so this set is out of order; it should come before my last post. http://www.keehncomputer.com/Photos/Eccentric_measurement_old.jpg One of the other performance upgrades I want Eleanor to have is a more pronounced camshaft. I purchased a camshaft with a more ...
by keehn
Thu Jul 16, 2020 6:35 pm
Forum: Tech Forum
Topic: 1976 BMW 530i "Eleanor" rebuild project
Replies: 110
Views: 46682

Re: 1976 BMW 530i "Eleanor" rebuild project

Rebuilding the cylinder head is next. http://www.keehncomputer.com/Photos/Rocker_arm_install_alignment.jpg As a sanity check, I re-checked my old photos on proper installation of the thick and thin washers, this is how each should be installed. http://www.keehncomputer.com/Photos/Rocker_arm_install_...
by keehn
Mon Jul 13, 2020 3:29 pm
Forum: Tech Forum
Topic: Brake Bleeding Issue Solved...Cautionary Tale
Replies: 1
Views: 2036

Re: Brake Bleeding Issue Solved...Cautionary Tale

Yikes! Glad to hear nothing bad happened to you. Also, as for "speedbleeders", I'd just use the pressure bleeder systems out there. I have a Motive Products pressure-bleeder I bought ages ago, and have used it on all my vehicles, using various adapters (including some I made myself). It's ...
by keehn
Sat Jul 11, 2020 9:18 am
Forum: Tech Forum
Topic: 1976 BMW 530i "Eleanor" rebuild project
Replies: 110
Views: 46682

Re: 1976 BMW 530i "Eleanor" rebuild project

To continue. http://www.keehncomputer.com/Photos/Jules_Verne_open_valve.jpg One of the other items on my checklist was to verify operation of the "Jules Verne" airflow device. This is a simple bi-metal thermal valve that opens and closes based on temperature. Here, at room temperature, the...
by keehn
Thu Jul 09, 2020 12:24 pm
Forum: Tech Forum
Topic: valve clearance - Video
Replies: 3
Views: 2628

Re: valve clearance - Video

I'm wondering if it would perhaps, be more exacting, to set tappet clearance with the camshaft sideways, beginning its contact with the tappet surface. What I mean is, when the gentleman explains the gradual eccentricity slope is intended to "gently" engage with, and then press down the t...
by keehn
Thu Jul 09, 2020 12:23 pm
Forum: Tech Forum
Topic: Automatic Transmissions?
Replies: 9
Views: 4731

Re: Automatic Transmissions?

Karl, In my experience throughout the years and various generations of bimmers (E12, E28, E34, E38, E46, E53), I have tried to avoid ZF as much as possible. They seem to enjoy "complicating" parts that have no business being complicated. I have dug through ZF and GM transmissions from my ...
by keehn
Thu Jul 09, 2020 7:00 am
Forum: Tech Forum
Topic: Automatic Transmissions?
Replies: 9
Views: 4731

Re: Automatic Transmissions?

Karl, In my experience throughout the years and various generations of bimmers (E12, E28, E34, E38, E46, E53), I have tried to avoid ZF as much as possible. They seem to enjoy "complicating" parts that have no business being complicated. I have dug through ZF and GM transmissions from my v...