Tagged: 1981 240D

W123 Front Brake rebuild 0

W123 Front Brake rebuild

Back in September, when I started to deal with the algae problem in my 240D, I noticed the car was quite hard to push.   At that time I tested to see if the brakes were grabbing and it was clearly the fronts that were to blame.  The rear wheels spun freely ever after a hard push on the brake pedal. Since I had the...

240D algae part 6 – How I ruined my W123 fuel tank 5

240D algae part 6 – How I ruined my W123 fuel tank

In the last part, I used a fuel tank sealing product to seal my W123 fuel tank.   This seemed to go quite well, but it turns out I had made a fatal mistake.   Once I had coated the inside of the tank, I very carefully cleaned the openings for the sender unit and strainer.  I made sure the threads were clear of any sealant. ...

240D algae part 5 – Sealing the W123 fuel tank 1

240D algae part 5 – Sealing the W123 fuel tank

In the last update, I cleaned out all the junk from my W123 fuel tank.  At the time I was undecided if I should do anything about the surface rust in the bottom of the tank.   In the end I decided to.   The rust was just surface rust, but it covered quite a lot of the bottom of the tank.   My general preference for...

240D algae part 4 – Cleaning the W123 fuel tank 1

240D algae part 4 – Cleaning the W123 fuel tank

Earlier this week, I removed the fuel tank from my 1981 Mercedes 240D.  This was because I was unable to get the fuel strainer out from the bottom.    It turned out to be not such a bad thing, as once I had the strainer out, I could see that the tank was still quite contaminated. On my last article I had some good...

240D algae part 3 – removing the W123 fuel tank and fuel strainer 2

240D algae part 3 – removing the W123 fuel tank and fuel strainer

Over the last few months, I have been dealing with the algae problem in my 240D.   I’ve been quite busy with my trip to Victoria and work, so the 240D has been on the backburner.   However, I am keen to get the 240D back on the road, so started work again in the last two weeks. Previously, I had determined that the fuel strainer...

240D algae part 2 2

240D algae part 2

Over the last week or so, I’ve been dealing with the algae in the fuel tank of my 240D.    In the last update, after changing the fuel filters, I added the Penrite Diesel Biocide.   I was already noticing after about 30 kilometers the pre-filter was looking quite dirty and the car was down on power. It seemed that some of the algae was...

240D algae, hoist inspection and minor jobs 2

240D algae, hoist inspection and minor jobs

Yesterday, I posted an update on my 240D showing how I had changed the petrol filters.   A friend pointed out that my filter was full of algae.   My 240D was from a deceased estate and it’s condition and mileage make me think it didn’t get a lot of use in recent years.   Algae seems more prevalent in cars that have sat around for a...

Diesel purge attempt and OM616 fuel filter change 1

Diesel purge attempt and OM616 fuel filter change

Since I purchased my 240D, I had planned to use ‘Diesel Purge’ to clean the injectors and injection pump.   The car runs well, but it is a bit rough at idle and I figured this would probably help. This was part of my plan to clean the fuel system for the entire car.   I have a suspicion that the strainer in the bottom of...

240D radio troubleshooting 0

240D radio troubleshooting

My 1981 Mercedes 240D still has the original Becker Europa 596 Radio.   This is one of the last of the analogue radios before the cars moved to the digital radio with the Becker Grand prix 612.   The main issue with the Becker is that it does not stay in tune.   I’m constantly having to adjust it to stay on an FM station.   In addition,...

240D motor mounts, engine shock and thermostat 0

240D motor mounts, engine shock and thermostat

I just got my 240D back from having the motor mounts changed.   When I purchased the 240D, the motor mounts were one of the few obvious things that needed attending to on the car.   They looked pretty bad and the engine was shaking at idle. On a W123 or W126, normally I would go with the Lemforder motor mounts, which are excellent.    I...

W123 under bonnet insulation 2

W123 under bonnet insulation

The under bonnet insulation on my W123 240D had started to crumble on the edges.   While it had only just started happening, it also appeared that the car didn’t have a proper insulation mat.   I’m not sure if it was an older aftermarket option, or something cut to size but it looked like some thin light coloured foam.    Since I was doing this...

What is a 1981 240D Automatic like to drive? 0

What is a 1981 240D Automatic like to drive?

Yesterday I did my first proper drive in my 1981 Mercedes 240D.   More information about the car can be found here.   My overall impression is that the people who talk about the performance of the 240D automatic on the internet have clearly never driven one.  I’m used to driving fairly powerful cars like my 220KW 560SEC but I didn’t find the 240D especially slow...

First jobs on the 240D 0

First jobs on the 240D

With the 240D now registered and in the garage, there were a few simple jobs to undertake.    The first was a set of floor mats.   The original carpets were in such nice shape I wanted to protect them. I though the ideal floor mats for the 240D are the dealer fitted thick rubber mats from that era.   Its likely what the car had...

Enter the slow lane – My first W123 diesel 1

Enter the slow lane – My first W123 diesel

Sometimes you don’t go looking for classic cars – they find you.   While I have always wanted to try a W123 diesel, I wasn’t specifically looking for one.    However, when I saw this 1981 Mercedes-Benz 240D, I thought it was something special.    I was able to secure it for what I thought was a very good price. The main thing that appealed...

Classic Jalopy