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On Demand Video
Cleaning and Detailing a Mercedes Engine Compartment- On Demand Video Instruction
$4.99

Extreme Detailing Part 4: Cleaning and Detailing an Engine Compartment Safely - On Demand Video

Kent will show you how to get it super clean with minimal water and overspray

In this 14-minute video instruction, you will get to see how Kent cleans and details an engine compartment in a W210 E430 using his favorite chemicals and techniques. This includes using less than a gallon of water and controlling the spray rinse so you protect sensitive electrical components.

$8.95

Anti Corrosive Gel for Magnesium and Aluminum

For protecting clean and bare aluminum and magnesium engine parts

Kent has been working a long time to find a way to stop the ugly corrosion on aluminum and magnesium engine parts. Particularly valve covers and intake manifolds.

$29.50

Custom Made Large Angled Head Clamping Tool

Multiple uses for hose removal, assembly, and holding parts safely for cleaning and polishing.

This is one of Kent's favorite tools around his shop. It is used almost daily. The tool rose out of a need to be able to safely hold fuel inectors while cleaning when with a large high speed wire wheel. No tool like this is availabe so it had to be built in our shop!

$280.00

W112 OM189 Engine Block Gasket Set - NOS

For 300SE coupes and convertibles PART NO. 189 586 13 90

Please note I can not guarantee that all gaskets originally with the set are there.  It has been opened. Please look at picture carefully. What you see is what you get. Please make certain this fits your later 189 engine. 

$42.95

24" Measuring Machinist Straight Edge with Protective Sleeve

A must have when working on engines.

When working on automotive engines a long heavy machinist straight edge is a must. This is the best way to tell if the mating surfaces are flat and true. That includes cylinder heads, engine blocks, intake and exhaust manifolds as well as critical sealing metal to metal covers and housings. 

$118.75

615 616 617 Diesel Valve Adjusting Wrench Kit - Designed by Kent Bergsma - Made in the U.S.A.

For adjustable valve clearances on 190D 200D 220D 240D 300D 300CD 300TD 300SD 1961 to 1985

These wrenches are fantastic labor savers. If you have been thinking about adjusting your diesels valves on your own - this kit will save you time, frustration, and high shop labor costs. Now is the time to get your own pair. NOW WITH RUBBERIZED GRIP HANDLES. Made in the U.S.

On Demand Video
Step-by-Step Diesel Purge Instructions - On Demand Video Instruction
$8.99

Purging a Diesel Engine Fuel Delivery System Step-by-Step - On Demand Video

How to use the best medicine for sick diesels to perform a proper diesel purge

Rough running diesels abound everywhere. The symptoms include poor acceleration, no power, and excess exhaust smoke. Some times these can be a sign of real problems. Other times it may mean your fuel injection system just needs a good cleaning. And NOTHING cleans better than Diesel Purge.

$39.95

Early Diesel Pre-glow Chamber Carbon Reamer - Designed by Kent Bergsma

For 1961 to 1979 190D 200D 220D 240D 300D 300CD 300TD with Series Style Glow Plugs

This custom reamer designed and built by Kent Bergsma in our shop is the only one like it in the World. This is truly another first. Now you will be able to ream out that old crusty carbon build-up in your old diesel engine. Thread size matches old series-style glow plugs.  18 x 1.5

$16.95

Early Diesel Fast Glow Plug

Upgrade to better glow plugs for 1969 to 1979 220D 240D and 300D

New German made fast heat glow plug designed to replace the series loop tip style glow plugs that were installed in all non-turbo diesel engines up to 1979. These have the large thread built in so they will install directly into the older heads.

Diesel Purge Injection System Cleaner H. D.
$32.50

Diesel Purge Injection System Cleaner kit with Instructions

Receive a Related Bonus-Product FREE! (Can only be shipped UPS Ground)

Can only be shipped UPS GROUND. NO INTERNATIONAL. Extra packaging charges may apply. It some cases it may be shipped in its own box depending on the size of your order and the other products included.

On Demand Video
$4.99

Waking Up An Old Benz That Has Sat For Years Part 1 - On Demand Video

Kent covers what you may have to do first with the engine and fuel system

When an old Mercedes ( or any other car for that matter ) has sat idle for over a year it can be a challenge to get it safely back on the road again. If it has sat idle for more than 5 years you may find it difficult to even get the engine running. 

$99.00

Ponton 190, 219, and 220S Mechanical Fuel Pump and Parts Lot - USED

Study the pictures carefully to make sure your pump is the same.

Late 1950's carburated engine fuel pumps and parts as shown.  What you see here is exactly what you will receive. Two of the pumps were taken apart to check the internal condition and put back together (Dec. 2024). Sold as is - not warranty - and they are not returnable. 

Sale
$22.00
Currently out of stock.

MAGNETIC Oil Warmer for OM616 OM617 Engine Oil Pan

Keeping the oil warm overnight is very healthy for old diesels and for better starts

Made in the U.S.A. This little electric heater has a strong magnet to stick to the bottom of the steel pan and a long cord to reach a 110v outlet. It is rated at 180w. It can reach 400 degrees so do not touch it when plugged in.

PDF
$6.99

Diesel Valve Adjustment Procedures - PDF Download

Instructions for 1961 to 1985 4 and 5-cylinder diesels with an overhead camshaft - excluding the 1984 and 1985 190D

To read or download in a 2-up format. Kent will walk you through the steps of adjusting the valve clearances on your older 190D, 200D, 220D, 240D, 300D, 300CD, 300TD, and 300SD. This procedure should be done every 12,000 miles. Two special wrenches are required.

$72.95

1965 To 1987 Diesel Pre-chamber Collar Ring Nut Removal Tool

Hand tighten version from Europe. Very High Quality. Needs 32mm socket to remove or install the ring.

This tool is required to remove the prechamber on the OM 615, OM 616, OM 617, OM 601, OM 603 four, five, and six clyinder diesels through 1987 ONLY!  Easy tool to use.

$151.25

OM616 OM617 Non-Turbo Diesel Front Crank Seal Replacement Combination Kit

Save $20! For 1968 to 1983 NON-TURBO 220D 240D 300D 300CD 300TD 1968 to 1983 with FREE PDF and VIDEO Instructions + 2 Pullers as shown.

Includes Kent's four detailed videos on every aspect of this job! This is our combination kit for DIY installation of a new front crank seal in an OM 616 four-cylinder and OM617 five-cylinder NON-turbo diesel engine. The price if purchased individually is $174.00.

$39.75

W111 W113 W108 Fuel Injected 6-Cylinder Engine Fluid Filter Kit

2 oil filters and a fuel filter complete with o-rings and sealing washers. Free on-demand video installation instructions included.

These are high quality German brand filters. Since mose of these cars are not driven regularly Kent recommends an oil change every 5000 miles or 2 years whichever comes first ( using quality oil) and a fuel fitler change every 10,000 miles or 2 years whichever comes

On Demand Video
$6.99

1961 to 1985 Diesel Engine Pre-chamber Removal - ON DEMAND VIDEO

The correct special tools are required to do this job without damage.

In this 14 minute instructional video, Kent will share with you the tools you will need along with some tips and tricks that will help you successfully remove a prechamber from the cylinder head. This can be done with the head on or off the engine.

$4.75

All Models Radiator Hose Chafe Protector - Heavy Duty

Don't let a hose rub up against the engine or radiator. Easy install with zip ties included if needed.

This is a great solution to what is sometimes a nagging problem. This heavy duty and flexible and adjustable plastic spacer can be put on the top or bottom radiator to prevent chafing in and area where it might come in contact the the engine or the radiator.

$985.00

M189 Engine NOS Water Pump for 300 SE and SEL (Wasserpumpe)

Very are indeed. Been in collector's heated storage for 40 years. Genuine Mercedes Part 189 201 02 10

Brand new - never been mounted. Comes with a new rubber seal for water pump housing. Good used housing from 300SE is also available. I have other 189 engine parts. Please email. 

$19.00

40 Piece Silicone End Cap and Plug Set - Amazing Uses!

Push them over a hose and they act like a sealing end cap. Turn them around and push into a hole to act as a plug. Cut in half - use one piece for a splice between hoses.

We starting using some of these to plug brake lines while changing out calipers. Then we started using them on fuel and oil hoses. Now we are using them all over the place and keep finding new uses for them on a monthly basis. These are a MUST HAVE! Watch the video below to become a believer!

$79.50

Kent's Custom Gas Engine Front Crank Seal Race Removal Tool

For most 4 cylinder, 6 cylinder and V8 engines from 1963 to 1985. Made to remove the race on the end of the crankshaft when replacing the front crank seal.

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.

$68.00

1960s Six Cylinder Gas Engine Front Crank Seal Replacement Kit

For 220S, 220SE, 230, 230SL, 250SL, 250S, 250SE, 280SL, 280S, 280SE and 280SEL (with 6 cylinder engine only)

Unless the engine has been overhauled most of these old 6 cylinder gas engines of the '60s and very early '70s are running around with their original front crank seal. Take a look under your car if you have one - I bet it will look a lot like the engine in the video below.

$4.20

Diesel Compression Tester Replacement Sealing Washers

You will need extras if you plan to do multiple compression tests

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.

On Demand Video
$3.99

Diesel Compression Test Set-Up Tips - On Demand Video

Applies fully to 1978 to 1985 turbo diesels and applies partially to other Diesel engines from 1961 to 1985

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. 

On Demand Video
$18.99

How to Do a Compression Test on Your Gas Engine - On Demand Video

Example showing 450V8 engine but same principles apply to all gas engines 1960 through the mid 1990s

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.

$46.00

Gas Engine Compression Test Kit with Video Instructions

MOST IMPORTANT STE[P when doing an engine physical exam. Applies to all gasoline Mercedes passenger car engines from the 1950's through the 1990's - Free extra video and supplies included.

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.

On Demand Video
$3.99

Spark Plug Do-It-Right Installation and Cleaning Tips - On Demand Video

These instructions will apply to all gasoline engines that use standard sized spark plugs.

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.

On Demand Video
$7.99

Cleaning and Polishing Your Aluminum Valve Cover to Look Factory Fresh - On-demand Video

This video will show you how to get the original look - not the highly polished look when using a polishing compound

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".

$26.75

All Models Rubber Exhaust Hanger (Donut) Easy Install Tool w/ 4 Hangers

4 "Donuts" included. After 20 years of scraped knuckles... FINALLY a good solution that makes install a "snap."

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.

$88.00

Mercedes Early Gas Engine Custom Valve Spring Compressor / Valve Adjusting Tool

Custom modified for 4, 6 and 8 cylinder engines M129, M130, M180, M114, M115, M116 and M117

If you own one of the early Mercedes overhead camshaft engines from the mid-1950's up to the mid-1970s that have mechanical (non-self-adjusting) lifters this is a MUST HAVE tool! It does NOT work on the M110 twin cam engine.

$18.90

Low Pressure Power Steering Hose for Older Models - 24 inch long x 15mm I.D.

Only works on models listed below or in other applications using 15mm hose. Measure first.

This is the hose on the left side of your engine that seems to always rot and leak power steering fluid. If you look closely at it you will most likely see small cracks in the hose. This is the larger size hose used on those early models with power steering from the early 1960's through 1976.

$78.50

Older Diesel Internal Engine Cleansing Kit

Must be done using separate fuel tank. Cleans injection pump, fuel injectors, pre chambers, combustion chambers and helps reseal piston rings. Will not work on extremely worn out engines.

UPS ground shipping only. Can not be shipped internationally. Rather than try to explain what this kit does and how it does it we are going to ask you to watch the video below if you have not already done so.

$44.00

M130 M180 Special Valve Adjustment 17mm Socket Wrench

Adjusts valves on Early 4 and 6 Cylinder Gas Overhead Single Camshaft Engines - Check the nut size of your adjusters BEFORE ORDERING - 17mm. DOES NOT work on 350 and 450 V8 engines.

We have been looking for a long time to find a super strong and well made tool to adjust those tough 17 mm ball adjuster sockets on the early 4 and 6 clyinder gas engines.

On Demand Video
$12.99

Super Extreme Engine Compartment Detailing - On Demand Video

This is over the top detailing. Watch Kent perform magic on his 560SEC engine compartment. 45 minute long instructional video

Want to try to make your car's engine and engine compartment look like it just came off the showroom? Would you like detailed information on the chemicals, brushes, tools, and procedures Kent uses to get his engine compartments looking so nice?

On Demand Video
$6.99

Solving Early 6 Cylinder Gas Engine Valve Adjustment Problems - On Demand Video

Tools and tips needed when adjusting the valves on 1955 to 1972 single overhead cam engines

Valve adjustment is often neglected on many of the mid 1950's to early 1970's 6 cylinder single overhead camshaft gas engines.  If it has been years since any adjustment was made, there will be problems - Kent can guarantee it!!!

PDF
$7.95

Pre-Glow Systems Tips, Quick Tests and Upgrades - All Diesels 1960 to 1993 Download

Manual by Kent Bergsma: Book 5 of a 5 Book series

During his years of working on diesel engines, Kent has learned a few things about glow plugs. Some he learned the easy way and others he learned by “pain and suffering.” If misunderstood or improperly maintained, glow plugs can be the “achilles heal” of a diesel.

PDF
$6.95

Diesel Pre-Glow Series System Testing 1960 to 1979 by Kent Bergsma - Downlaoad

Manual by Kent Bergsma: Book 1 of a 5 book series

Book 1 explains how a series pre-glow system works and how to properly test it using inexpensive electrical testing equipment. If your glow plugs are not working you need to find the cause BEFORE you start buying parts. This is something you can do yourself.

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