• Hi Guest !

    Welcome to the 500Eboard forum.

    Since its founding in late 2008, 500Eboard has become the leading resource on the Internet for all things related to the Mercedes-Benz 500E and E500. In recent years, we have also expanded to include the 400E and E420 models, which are directly related to the 500E/E500.

    We invite you to browse and take advantage of the information and resources here on the site. If you find helpful information, please register for full membership, and you'll find even more resources available. Feel free to ask questions, and make liberal use of the "Search" function to find answers.

    We hope you will become an active contributor to the community!

    Sincerely,
    500Eboard Management

1-minute fix - Dipstick O-Ring

Jlaa

Nitpickius🛡️Maximus
Staff member
This is the most satisfying fix you will ever undertake from a time-spent : satisfaction-received ratio...... Replacing the dipstick o-ring.
The original o-ring gets compressed after nearly 30 years. This makes pulling out and pushing in the dipstick into the dipstick tube a sloppy affair.
Replacing the o-ring yields a much more positive "snick" when checking the dipstick. Part # 006-997-26-45.
Comparisons of old and new are below:

IMG_1644.jpeg

IMG_1645.jpeg IMG_1652.jpeg IMG_1654.jpeg IMG_1655.jpeg IMG_1656.jpeg IMG_1657.jpeg
 
Last edited:
This is the most satisfying fix you will ever undertake from a time-spent : satisfaction-received ratio...... Replacing the dipstick o-ring.
The original o-ring gets compressed after nearly 30 years. This makes pulling out and pushing in the dipstick into the dipstick tube a sloppy affair.
Replacing the o-ring yields a much more positive "snick" when checking the dipstick. Part # 006-997-26-45.
Comparisons of old and new are below:

View attachment 154147

View attachment 154148 View attachment 154149 View attachment 154150 View attachment 154151 View attachment 154152 View attachment 154153
Good job @Jlaa ! I attempted to replace mine with an o-ring from an amazon kit I purchased.

I chose poorly.

F9936F05-6B9A-4D59-A928-9B3B76229A71.jpeg


FYSA- new dipsticks are orange :(

6B289A06-6279-4A14-9AE9-1A84A6D8E9CB.jpeg
 
Good stuff.

If your dipstick is original and your engine is a daily driver, go ahead and replace the whole thing. The one in the M104 (286k) snapped where the metal inserts into the bottom of the plastic handle. Probably not necessary on a garage queen.
 

Who has viewed this thread (Total: 1) View details

Who has watched this thread (Total: 1) View details

Back
Top