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On Demand Video
$9.99

How to Safely Drain the Gas Out of a W116, R107, W126, W201 and W124 - On-Demand Video

R107 example shown here but principles and procedures are universal to the above gasoline Mercedes from 1973 to 1995.

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.

On Demand Video
$18.99

R107 Fuel Tank Filter Screen Removal and Installation - On Demand Video

Detailed video procedure using Kent's custom tank screen removal tool.

Video instructions that come free of charge with the purchase of Kent's special tool to remove 107 fuel tank screens. This video will NOT be of much help if you do not purchase the tool, but it is being offered for anyone who would like to view it regardless. Total run time: 

$84.50

R107 Fuel Tank Filter Screen Custom Removal Tool

For ALL 1971 to 1989 107 models. New OE filter and video instructions included. Now works on early 350SL flat bottom tank screens.

For many years, we were receiving frantic requests from customers asking for help with removing the fuel tank filter screen from their 1971 to 1989 350SL, 450SL, 380SL, 500SL, or 560SL (the same issue also applies to all SLC coupes).  Until recently, we did not have a solution other than to tell

$19.85

Bosch D-JETRONIC Fuel Pump Outer Reseal Kit

For original fuel pumps on many 1969 to 1975 D-jet fuel injected cars ( Mercedes, Porsche, Alfa Romeo, Etc.) - Study the picture below carefully to make sure you have a match!

Kent has sourced 2 special Viton o-rings for the outer pump housing on these early djetronic Bosch electric fuel pumps. There are two orings that harden with age causing the pump to leak fuel at the outer end of the pump.

$2.95

1977 to 1985 Diesel Hand Primer Pump Copper Washers ( Set of 2 )

This is a common source of leaks and trying to tighten an old seal can make it worse.

This is a perfect fit for the O.E. copper sealing ring. You only need one but we sell these as a set of two so you will have a spare.

This is where this sealing ring is located. On top of the fuel injection lift pump and at the base of the hand primer  pump:

$39.95

Variable 26 Pc. Diesel Fuel Injector Pressure Adjustment Shim Kit

New in 2019. Designed so you can modify and/or build your own precise shim thicknesses.

This is a "must-have" kit when adjusting release "pop" pressures on older diesel mechanical fuel injectors. It is the internal spring "shim" thickness that determines the exact pressure required for the release of fuel at the tip of the injector.

$64.50

DIESEL Conversion for Your Version 3 Gas Engine Fuel Injector Tester

For testing mechanical diesel fuel injectors with your newer Version 3 MFI or CIS gas injector tester

If you acquire an older Mercedes diesel and want to test those large Bosch injectors with your V3 gasoline bench tester, you  will need 4 things to complete the conversion: 3000 PSI gauge, our new capture bottle to hold the larger injectors, injector sealing kit, and Kent’s written manual and vid

$62.95

CIS Gas Fuel Injector Cleaning and Testing Conversion Add-On Kit

You MUST HAVE a version 3 pressure tester ( either diesel or MFI) to make this kit work on most 1977 to 1993 Bosch Mechanical ( NOT ELECTRIC) fuel injectors

We know that many of you own multiple Mercedes, including both gas and diesel models. If you own one of Kent’s fuel injector pressure testers you no doubt will want to test all your applicable mechanical fuel injectors in both types of older engines.

$58.50

Early MFI Mechanical Gas Fuel Injector Cleaning and Testing Conversion Add-On Kit

You MUST HAVE a version 3 pressure tester ( either diesel or CIS) to make this kit work on most 1959 to 1972 Bosch Mechanical ( NOT ELECTRIC) fuel injectors

We know that many of you own multiple Mercedes, including both gas and diesel models. If you own one of Kent’s fuel injector pressure testers you no doubt will want to test all your applicable mechanical fuel injectors in both types of older engines.

On Demand Video
$12.99

CIS Gas Fuel Injector Tester Setup and Operation - On Demand Video

Introduction to Version 3 of Kent's popular testing explaining the upgrades and how they are used.

In this short video, Kent will give you an overview on setting up and using Version 3 of his bench mount CIS gasoline injector pressure tester.

On Demand Video
$8.99

Version 3 Injector Pressure Tester Full Function and Setup - On Demand Video

This will show you how to get started with using your bench mount pressure tester

This video is specifically for setting up and using Kent's newest version of his diesel fuel injector bench mount tester. It does not contain any information on the actual process of cleaning or rebuilding a fuel injector.

$25.00

OM616 OM617 FUEL INJECTOR HARD FUEL LINE #4 - USED

For 1973 to 1985 240D, 300D, 300CD, 300TD 300SD

This is for number FOUR cylinder on the four and five-cylinder engines​. No leaks. It may need to be straightened slightly for installation.

$24.00

OM616 OM617 FUEL INJECTOR HARD FUEL LINE #3 - USED

Last One. For 1973 to 1985 240D, 300D, 300CD, 300TD 300SD

This is for number THREE cylinder on the four and five-cylinder engines. No leaks. It may need to be straightened slightly for installation.

$158.95

5 Cylinder 617 Bosch Diesel Fuel Injector Nozzles w/ Heat Shields

Special purchase for those who would prefer Bosch nozzles in their OM 617 300D 300CD 300TD and 300SD

Fits the following: All 5 cylinder diesel engines from 1975 to 1985. For 300D 300TD 300CD 300SD,  PDF instructions included. This is the critical inside wear part of the injector that delivers the fuel spray into the cylinder. These are direct replacement new fuel injector nozzles from Bosch.

$19.50

Early Gas and Diesel Fuel Injection Pump Oil - High Moly Content

Most often these oil checks and changes are ignored. Injection pumps are very expensive. You need a very strong oil to minimize wear.

NOTE: Ships UPS ground only. Select ground for entire order to save in shipping costs. I am a great fan of LubroMoly products.

$7.85

19mm USA Locking Capable Crowfoot Wrench

WARNING: This will NOT WORK ON THE BOSCH BRAND PRIMER PUMP!!!!

This is the best tool to use when installing or removing the Monark hand primer pump. PLEASE NOTE. This is 19mm and will NOT work on the Bosch hand primer pump or other style pumps (most others are 17 mm).

$54.50

Diesel OM 616 and OM 617 NEW Injection Pump Fuel Return Check Valve

Fits 4 and 5 cylinder diesels from 1977 to 1985 240D 300D 300CD 300TD and 300SD

This is a brand new Genuine Mercedes check valve for the fuel injection pump on 4 and 5 cylinder diesels 1977 to 1985. 2 new copper sealing rings are included. This valve is mounted on inside of pump in the fuel line going to the filter.

On Demand Video
$14.99

Early Gas Engine Fuel Injector Back Flush Cleaning Instructions - On Demand Video

Video is free with purchase our DIY backlash cleaning kit - works on mechanical gas injectors from the late 50's to early 90's

This 24 minute on demand training video comes with our injector back flush cleaning kit. You can purchase this video separately, but please keep in mind you will not have any of the tools or supplies to complete this procedure yourself.

$24.75

Early Gas Engine Fuel Injector Back Flush Cleaning Kit

Works on Bosch MFI and CIS mechanical fuel injectors from the late 1950's to early 1990's. Will NOT work on electrically operated fuel injectors.

With these old gas fuel injectors, sometimes you just have to "back flush" the insides to restore them to peak performance. There is no guarantee that back flush cleaning will restore every old gasoline mechanical fuel injector. Some are just plain worn out.

$76.50

1963 to 1973 Short Bosch MFI Electrical Fuel Pump Complete Resealing Kit

Replacement motor brushes and new yellow zinc screws included

These early “short style” electric fuel pumps are very prone to leaking fuel because the rubber case o-ring seals harden with age. New pumps are no longer available and rebuilt are VERY expensive!  If you risk buying a used one it will probably end up leaking or seeping fuel too.

$19.95

OM616 OM617 Injection Pump Check Valve Overhaul Kit

Specific for 220D 240D 300D 300CD 300TD and 300SD 1972 to 1985

This is something many owner's and mechanics miss. That little check valve on the side of the injection pump can cause a lot of starting problems on the older diesels.

On Demand Video
$6.99

OM617 Turbo Diesel Engine ALDA Fuel Mixture Adjustment - On Demand Video

Learn how to properly adjust the injection pump fuel mixture on the 1978 to 1985 5 cylinder turbo diesels

Want to get more power our of your 5 cylinder OM617 turbo diesel? Maybe you will like to reduce the dark smoke coming out the tail pipe during heavy acceleration?

Total Run Time: 8:01

 

$22.50

Early Diesel OM61x Fuel Injector Hard Line Special Wrench

17mm wrench custom modified by Kent to remove pain and frustration when removing your injector hard lines

Here is a wrench I should have made 15+ years ago. I can not believe how much time and frustration I would have saved over the years working on all those 100's of Mercedes diesel engines if I would have done it!

$38.95

OM616 and OM617 Diesel Engine FLOW Pressure Injection Pump Timing Kit

Comes with Kent's detailed instructions on using the hand pump "low pressure" method.

The FLOW or low pressure method of checking and adjusting injection pump timing does not require a separate pressure tank. With this method you use the hand primer pump to pump up pressure in the injection pump to get fuel to flow out of the half round drip tube included in this kit.

$19.75

1977 to 1985 Diesel Injection Banjo Fitting Sealing Ring Replacement Kit

Total of 14 sealing rings 10 copper and 4 aluminum for fuel injection pump fuel hoses

If you have had to remove any of the banjo bolts you can see that those sealing rings are getting quite old... when you see scoring in the ring the ring appears to be crushed, they should be replaced to prevent leaks and to prevent air from getting into the fuel lines.

$26.00

170D and 180D Fuel Injector Housing - Used

For 1951 to 1959 diesel passenger cars

Good used injector housing for parts or for rebuilding. Does NOT include the nozzle. This is a core part only and will not work in the engine without new nozzle installed. 

$66.95

Best Grabbing and Clamping Hand Tool Set in The World - Kent’s Collection

3 super custom tools that you will not find anywhere else in the world. All designed by Kent Bergsma

This is a collection of SPECIAL tools Kent has put together to help you grab, twist, and pull on things in and around your Mercedes.  He makes each one of these tools right here in his shop.

$119.50

Mercedes 61x Diesel Injection Pump Timing and Brake Bleeding - Kent's Collection

A collection of most of the products you will need to successfully DIY your diesel injection pump timing

Kent put together the three most important products you will need to use his pressurized method of setting the critical timing on your diesel engine injection pump. This is often negelected and when corrected can lead to faster starts, better fuel economy and less engine smoke.

On Demand Video
$18.99

OM616 and OM617 Diesel Injection Pump Timing HIGH Pressure Method - On Demand Video

Using a method that really works - step-by-step instructions with detailed explanations of all tools and supplies needed

This one hour long on demand video is included free with the purchase of Kent's OM61x injection pump timing kit. The method he teaches uses his own kit, his custom built pressure tank, and his special IP snake wrench.

$19.95

IP Snake Wrench - For Adjusting / Removing OM 61x Injection Pump

CUSTOM MADE Long 13 mm combination wrench bent in the craziest design you have ever see - YES it can REALLY save the day!

Another wrench designed by Kent Bergsma and born out of frustration. This could be the weirdest wrench anywhere in the world! While shooting a video on adjusting the injection pump timing on an older Mercedes diesel Kent ran into a big problem.

$198.50

Mercedes 6 Cylinder 603 Diesel Fuel Injector Nozzles w/ Heat Shields

German made for us by Wolfswerke-sachsen ( by same company and same nozzle that was formerly branded as Monark). Yes! We brought them back...

Fits the following: These nozzles fit 1986 to 1993 603 Engines and 1987 (only) 124 chassis 300D and 300TD. Also fits 1994-1995 S350 ONLY.  This is the critical inside wear part of the injector that delivers the fuel spray into the cylinder.

$49.50

Diesel Purge and Fuel Emergency 2 Liter Fuel Tank

Can be quickly mounted in engine compartment to get home when fuel related problems occur on the road - great for purging

This unique tank not only functions as an emergency fuel tank, but it can also serve to help troubleshoot diesel engine performance problems as well as complete a clean and efficient diesel purge.

PDF
$10.95

Diesel Injector Cleaning, Overhaul and Testing Procedures Manual By Kent Bergsma - Download

PDF download of Kent's complete manual on overhauling and testing mechanical diesel fuel injectors

33 page digital PDF manual. Applies to all 110 115 116 123 126 201 124 140 diesels from 1961 to 1994. From my many years of working professionally on Mercedes diesels I have learned fuel injectors are the single most neglected maintenance item. I believe there are a number of reasons for this.

PDF
$3.95

Biodiesel Flexible Fuel Line Replacement Instructions By Kent Bergsma - Download

Instructions specific for 123 & 126 chassis. General for all other chassis.

Installation instructions specific for 123 / 126 chassis only - general for other chassis. Details included on how to make your own fuel tank outlet hose and fitting with materials supplied in the Flexible Fuel Line Replacement kit.

PDF
$7.95

124 Door Maintenance and Repair By Kent Bergsma - Download

Repair guide for following models: 260E 300E 300D 300TD 300TE 400E 500E 1986 - 1993

This repair guide covers all 124 sedans and wagons 260E, 300D, 300E, 300TD, 300TE, 400E and 500E 1986 to 1993. Removing a 124 chassis sedan or door panel and doing related door maintenance and repair are all fairly easy jobs for the do-it-yourselfer.

$22.75

Fluid Maintenance - Radiator and Fuel Hose HD Pinch off Pliers

A must when changing rear mount fuel filters and pumps. Best tool for secure clamp-off in tight locations. Works on fuel hose, coolant hose and even big radiator hose.

I have used a lot of different clamping tools over the years to prevent fluids from leaking out when removing coolant, fuel, or brake fluid hoses. Most work ok. Some are hard to use in tight places.  Many do not stop every last drip from coming out of the hose.

Diesel Fuel Injector Anti Leak Kit w/ Instructions
$9.75

Diesel Fuel Injector Anti Leak Kit w/ Instructions

For sealing all Diesel mechanical injectors 1961 to 1993

We receive a large number of emails from customers complaining about small fuel leaks at the fuel injector housing (coming out the threads between the two halves)and how best to seal them. To fix this high pressure leak requires taking the injector apart and "lapping" the mating surfaces.

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