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When doing a compression test you must properly seal the inner surface of the pre-chamber with the fuel injector hole adapter. Copper washers work the best for this to ensure a 100 percent seal. Do not use the engine's heat shield washers.
This 25-minute video is a supplement to Kent's other instructions on replacing diesel engine front crank seals. It is offered free of charge with one of the seal replacement kits.
In this video Kent will share some set up tips as well as explain what is in the compression tester and an overview of how it is used.
This video will show you how to remove the front crank seal race using the factory tool and using Kent's custom puller. It will also demonstrate a very easy way to install a new replacement race before installing a new seal.
When you see how clean these are you realize they were not mounted on a car very long. This is a set of right and left frames with good reflectors. Will need cleaning and polishing, bulbs and glass lenses to complete.
This hose assembly was used on the fuel delivery systems in the late 1970s and early 1980s. Installed on some R107 450SL and 450SLC, W116 450SE / L and 280SE, and the W123 280E and 280CE. Be sure to check your car before ordering to make certain this hose is installed.
Those old hardened and discolored plastic fuel hoses in your diesel engine compartment probably need to be replaced. When they crack and break you can dump a ton of fuel out on the road before your engine quits and leaves you stranded.
Kent modified this puller and developed a procedure to remove the front crank seal race so the job could be affordable from the DIY mechanic. This costs less than half the cost of the factory tool.
Two new wing nuts. These have wider wings so they are easier to loosen and tighten. Replace the nut that most people install after the wing nut has been lost!
PDF DOWNLOAD FINALLY AVAILABLE of our popular 'Preventing Catastrophic V8 Engine Failure' Manual!!
Applies to the following chassis: 111, 108, 109, 107, 116, and 126. Includes 3.5, 4.5, 350, 380, 450, 500, 420, and 560 V8 engines from 1970 to 1991.
Kent will get right up behind the rear end hub plate and show you close up how to remove and replace a sway bar link. This is not a difficult job especially if you follow the sequence shown in this 7- minute video.
In this 13-minute video instruction Kent will show you how to make your own accumulator tee hose connection either using parts from. our kit ( see below) or parts you purchase yourself. This video is included free with the purchase of our kit.
This kit will give you everything you need to fix the leaking or aged Tee hose between the fuel damper and the fuel accumulator on most 1977 to 1980 fuel delivery systems. Watch the video below to learn why this is needed.
Kent will take you over to his workbench and completely take apart a rusty and old fuel delivery system from a 1980 450SL and put it all back together again with some shiney new paint and parts supplied in his special kit for these cars. This video runs for 24 minutes.
In this 30 minute-long video Kent will walk you through what he did for the rear suspension on his 1983 240D.
Also will work on (some but not all) 1976 to 1980 280SE, 280SEL, 280SL and 280E. Brand new aftermarket fuel accumulator for the 1976 to 1985 V8 engines. It is mounted near the fuel filter under the back end of the car and hardly ever gets replaced.
This 17-minute video will cover the removal of an old Hirschmann power antenna and then Kent will show you how to troubleshoot the wiring plug in the car to see if you are getting proper power back to the antenna. No sense in replacing a faulty antenna until you make sure your wiring is OK!
In this xx-minute long video, Kent will show you how to install our aftermarket power antenna in your 116, 123, or 123 sedan or coupe. Removal of your old antenna is not covered in this on-demand video but it is very straightforward once you remove the inner fender well panel.
Power Hirschmann antennas are no longer available new. It is possible to remove and repair the old Hirschmanns if you are willing to dig in and spend time cleaning, adjusting, lubing, etc.
It was difficult to find a filter to fit the correct size outlet hose. Install this steel 10-micron filter in your fuel tank outlet hose to protect your fuel pump. Clamps are provided along with a pull to plug the fuel hose temporarily to reduce fuel spills.
A brand new set of two grease caps as shown by Febi. Time to get rid of those ugly beat up and dented grease caps.
PLEASE LOOK AT YOUR SYSTEM BEFORE ORDERING to confirm the type of accumulator you have. ( Watch the last video below for examples )For systems with ONE HOLE ACCUMULATOR only. Some 450SL, 450SLC, 450SE, 450SEL with 4.5 and W116 280SE .
In this 28-minute instructional video Kent with show you how to do a compression test on your own Mercedes gas engine and explain how to interpret the results. It is very important you do this procedure BEFORE "throwing" parts at your engine trying to fix a performance problem.
Doing a compression test is one of the best ways to determine the internal health of your gas engine. This is a primary test for doing a physical examination. You want to do this on any old Benz before spending a lot of money to get the engine running right or before restoring your car.
You might be surprised to realize you spark plug holes need cleaning - and yes some REALLY need cleaning! This 5-minute video will demonstrate Kent's method of cleaning the threads in the cylinder.
This video will walk you step-by-step through the proper procedures for doing a full compression test on your older V8 Mercedes Engine.
This video is loaded with tips on how to properly lubricate all the key components that make your sunroof operate smoothly and properly. It is NOT a complete manual on everything related to sunroofs. It will NOT show you all the details to get the sunroof out and back in.
Emergency brake shoe maintenance is often neglected because the rear brake disc / rotor has to be removed to inspect and repair them. If the car has ever been driven a long distance with the emergency brake on, expect problems.
Whether your just changing pads, hoses, or doing a complete brake system overhaul, the items we include in this DIY will guarantee the job gets done with no mistakes, minimum frustration, and lasting results. There is no other kit like this anywhere.
This manual is a complete guide for all brake component replacement for all 1965-1995 Mercedes Benz cars. It will help you identify common signs of trouble, inspecting brake components, and replacing major brake components - a necessity for any DIY brake job on your Mercedes Benz!
In this 22-minute instructional video, Kent will take you inside the door on a W123 240D and show you all the key points that should be lubricated and the type of lubricants you should use.
This is a very common problem on the W123. The wood will just fall off someday. Worse when the car is left outside or in a hot climate.
Replacing a distributor cap is easy right. No problem?? If it were I would not get so many emails and why the engine won't run right after changing the cap and rotor. This is a short eight and a half minute video but the tips I share could save you some big headaches.
It is hard to find the right motor mount bolts for the 116 diesels. They have to be good hard steel and just the right length. We have provided locking washers to install with the bolts so they will not loosen up.
Diesel idling too fast. Diesel idling too slow. Diesel shaking at idle. Transmission jerks with shifting from Park to Drive. These are some of the symptoms that might indicate your engine's idle speed is not adjusted correctly.
This on-demand instructional video was filmed to go with Kent's new fuel tank sending unit service kit launched in June of 2020. This is not a complete video on the subject of fuel level sending units. For the complete video see related products below.
If your fuel gauge stops working or is not reading accurately, many times it can be repaired by removing it from the fuel tank, taking it apart and giving it a good internal cleaning of the contact points, float shaft, and wires.
We have been talking about this for years. It was Ryan who got a friend to make this for us. It is a very high-quality vinyl with a special stick adhesive that "breathes" and does not allow bubbles to get trapped during application.
This 11-minute instructional video will show you how to set up and use a digital tach to check the idle speed of your diesel engine and how to use the tools in Kent's kit to adjust the idle speed on 1977 to 1985 four and five-cylinder diesels ( not 190D ).
Diesel idling too fast. Diesel idling too slow. Diesel shaking at idle. Transmission jerks with shifting from Park to Drive. These are some of the symptoms that might indicate your engine's idle speed is not adjusted correctly.
This 23-minute video will demonstrate how Kent repairs some small rust spots inside the fender wells of a W116 sedan. Disclaimer: This method of repair is not recommended for large rust holes under the car or for holes that have been caused by road salt.
When the motor won't move the window down you can not get to the bolts that hold the regulator to the glass. So then how can you get it out of the door! What a pain! In this xxx minute video Kent will show you what you need to do in order to get a "stuck" power window regulator out of a door.
Fuses, supplies, and video instructions (below) to restore most older fuse boxes to better than original condition.
Fuses, supplies, tools and video instructions (below) to restore most older fuse boxes to better than original condition.
PLEASE read the instructions below carefully on how you will view this video. It is NOT downloaded to your computer and viewing is NOT automatic. You must be logged in at Mercedessource.com and you MUST click on "my account".
Hard to believe we took so long to come up with this tool. It was Gerson's genius that made it happen. The secret turned out to be the hook that keeps the tool in place while stretching out the rubber donut. Wow! What a cool tool.
Socket is now black (impact grade). This is a tool that Kent first thought about making 20 years ago. While installing shock absorbers in his 380SL he had finally had enough - so it was back to the machine shop to come up with a new tool.
In this video, Kent will show you how to safely and cleanly remove the fuel from the tank on your older Benz. You will need to drain the fuel anytime you replace the back end hoses, the tank filter screen, the fuel pump or the fuel filter.
Hard to believe we took so long to come up with this tool. It was Gerson's genius that made it happen. The secret turned out to be the hook that keeps the tool in place while stretching out the rubber donut. Wow! What a cool tool.
Good used rocker arm assemblies as shown. This is the actual set you will receive.