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On Demand Video
$16.99

How to Test the EHA Valve on Bosch KE-Jetronic Fuel Injected Engines - On Demand Video

Factory training manual procedure followed step-by-step. You will be surprised by what Kent found on this 560SL engine.

In this 13-minute CIS training video, Kent will walk you through the steps recommended by Mercedes Benz to fully test the operation of the EHA valve on 1984 to 1993 4, 6, and 8-cylinder engines with KE-jetronic fuel injection.

$52.00
Currently out of stock.

KE-Jetronic Fuel Injection Troubleshooting Multimeter w/ Special Attachments

Free on-demand video included on testing the EHA valve and related circuits. Kent believes this is the best tester for the buck.

This high-quality meter can test all types of automotive electrical circuits, but Kent has discovered it is particularly well suited for testing Bosch KE jetronic fuel injection components on those CIS models from 1984 to 1993. Extra adapter fittings are included as shown.

$12.80

Black Plastic Oil Filler Cap Wrist Saver

For many models from 1986 up through 2006. Why is it soooo hard to get these oil caps off!!!

Kent finally got so frustrated trying to get these oil caps off that he came up with this new tool he chose to call the wrist saver. Watch the video to see this unique tool in action.

$8.00

Electric Fuel Pump Electrical Wiring Boot - Set of 2

Used on most electrical fuel pumps from 1976 to 1993. Also used on some cold start injectors.

Often rotten and torn. Replace with new when working on your fuel delivery system. PLEASE NOTE: These are included when you purchase any of our fuel pump delivery kits. 

On Demand Video
$6.99

Bosch CIS Training Series 6: Finding Follow-up Information to Help Interpret Test Results

For 1976 to 1993 Mercedes with gasoline fuel injected 4, 6, and 8-cylinder engines

After completing the pressure test on your CIS engine, you discover a problem. But how can you find out how to isolate and fix it? This is going to require some research on your part. Start by learning how the system works and how each component plays a part.

On Demand Video
$14.99

Bosch CIS Training Series 5: How to Hook Up and Test KE-Jetronic Fuel Pressure

For 1976 to 1993 Mercedes with gasoline fuel injected 4, 6, and 8-cylinder engines

In this video, you will see how the gauges are hooked up to a 560SL and how the pressures are read.  The length of this 30-minute shows the detail Kent has put into filming all the critical components of doing a KE-Jetronic fuel system pressure test.

On Demand Video
$14.99

Bosch CIS Training Series 4: How to Hook Up and Test K-Jetronic Fuel Pressure

For 1976 to 1993 Mercedes with gasoline fuel injected 4, 6, and 8-cylinder engines

This video is specific to K- jetronic fuel-injected engines from 1976 to 1985. This includes the 350, 450, and 280 engines in the R107, W116, W123, and early W126 gas Mercedes. In this 29-minute video. Kent will show you how to hook up the gauge, run the fuel pumps, and complete the test.

On Demand Video
$12.99

Bosch CIS Training Series 3: How to Do Preliminary Fuel Flow and FD Leak Tests

For 1976 to 1993 Mercedes with gasoline fuel injected 4, 6, and 8-cylinder engines

There are a few factory recommend procedures and tests you should do before you do an actual pressure test on a CIS fuel-injected engine. In this 20-minute training video, Kent will walk you through these procedures step-by-step.

On Demand Video
$10.99

Bosch CIS Training Series 2: Options to Get Fuel Pumps to Run with Engine Off

For 1976 to 1993 Mercedes with gasoline fuel injected 4, 6, and 8-cylinder engines

To do proper system testing on CIS fuel injection, you must find a way to get the fuel pump or fuel pumps to run continuously without the engine running. This can not be done by just using the ignition key. In this 15-minute training video, Kent will show the options available to do this.

On Demand Video
$6.99

Bosch CIS Training Series 1: What’s Needed to Test K-Jet and KE-Jet Fuel Pressure

For 1976 to 1993 Mercedes with gasoline fuel injected 4, 6, and 8-cylinder engines

This video will help you decide if you want to try to do a fuel pressure test yourself. It is a fairly simple DIY job but will all the confusion and misinformation on the internet; one would believe it is a complicated process that is hard to understand.

$189.50

Bosch CIS Fuel Injection Pressure Tester w/ Extras

This is Kent's tester and video class packaged together. For fuel flow and fuel pressure testing on Bosch K-jetronic and KE-jetronic 6 and 8-cylinder CIS-injected engines from 1976 to 1991. Full six part video series included.

If you own or are restoring a CIS fuel-injected Mercedes, a pressure tester is a must-have! This complete kit will allow you to do it yourself with complete instructions. Why buy a tester that you do not know how to hook up and may not even be accurate?

$13.75

W123 W126 OM616 OM617 Diesel Motor Mount 8mm Heavy Duty Long Socket

Made in Taiwan. Very hard steel. This is a sharp edge impact socket for maximum strength. For most diesels 1977 to 1985 except W116 300SD (requires 10mm)

Removing the front rubber engine mounts requires getting under the car and going up inside a hole in the subframe to remove the main bolt. And it can be a bear! I don't know who they hired to tighten these at the factory, but he must have been a brute.

$285.00

560SL 560SEC 560SEL Ignition Tune-Up Kit

O.E. Bosch Cap + Rotor (Bremi or Bosch) + Full set of Bremi Wires + Dielectric Silicon Grease

We know you want the best for your 560 engine. These ARE the best tune-up parts you can buy. To add new spark plugs see related products below:

$345.00

1978 to 1984 OM617 New Assembled Replacement Turbocharger

All new parts. We assemble and check fit and tolerances. Kent's written instruction manual included. WARNING: Only fits engine with Garrett turbos. Will not work with KKK turbochargers.

New in 2023. This is "almost" ready to install. You will need to install some parts from your existing turbo charger once you remove it from the engine. Watch the video below for a full explanation. 

$24.50

Brake Master Cylinder Air Bleeding Kit with FULL Video Instructions

This bleeder kit is primarily for bench bleeding in a vise but can also be used to bleed an air-locked master cylinder on the car. Custom wrench included.

This procedure is a must do anytime you install a new master cylinder or allow fluid to completely leak out of your master cylinder.

On Demand Video
$10.99

Master Cylinder Removal, Bench Bleeding, and Replacement Instructions - On Demand Video

Covers most master cylinders 1968 to 1995. Learn to do it right with minimal loss of fluid and mess.

In this 30 minute instructional video Kent will use a 1972 300SEL 4.5 to show you how to remove the master cylinder with minimal spillage, how to install the tank and bench bleed a new master cylinder, and how to reinstall it with minimal brake fluid spillage while protecting your car's paint. 

$8.90

Fuel Hose Special External Coil Wire to Prevent Kinking and Chaffing

Can be cut to 4 to 5 smaller lengths and stretched for various applications on 7mm, 7.5mm and some 8mm internal diameter fuel hose.

This can do amazing things for your new fuel hose installaton on your old Benz engine. Watch the video to learn more. Sold individually in approximately 6 inch lengths.

$38.75

1977 to 1983 280E 280CE 280TE 280SE 280SL Fuel Injector Seal Replacement Kit

Seals only as shown. Complete kit with injectors available below:

If you are removing and replacing your M110 fuel injectors these are the seals you should have on hand. Always replace the rubber seals. I know it is possible to reuse the plastic sleeves but many times they are brittle and will be damaged upon removal.

On Demand Video
$4.99

How to Test Your Fuel Accumulator - ON DEMAND VIDEO

Has your rear-mounted fuel accumulator failed on your 1976 to 1993 K-Jetronic or KE-Jetronic fuel system

In this 9 minute instructional video, Kent will explain how to test your fuel accumulator to determine whether or not it has failed internally. A failed accumulator will make your engine hard to start when hot.

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.

$16.75

W116, R107, W123 and W126 Tail and Running Light Bulb Assortment

Fits almost all models from 1973 to 1991. Assortment of 14 bulbs. Name brand Hella, Osram, or Phillips bulbs

Assortment includes 6 single-element brake and turn signal bulbs, 4 dual-element bulbs for the front marker lights, and 4 small tail light bulbs. Good idea to carry this assortment in the trunk of your car. 

$154.00

OM617 Turbo Diesel Engine Front Crank Seal Replacement COMBINATON Kit

Save $20! Includes the seal install kit plus the two pullers you will need to complete this job successfully. For all 5-cylinder turbo engines 1978 to 1985

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 OM617 turbo diesel engine. Price if purchased individually is $174.00.

On Demand Video
$9.99

How to "Jump" the K-jet Fuel Pump Relay During System Pressure Testing - On Demand Video

Kent will explain why you need to jump the relay and demonstrate the unique long and switchable jumper lead set-up he designed

In this 10 minute instructional video Kent will explain why you want to "jump" your K-jet fuel pump relay, how to do it, how to find the location in you car, and why he prefers to have a long "switchable" jumper.

On Demand Video
$14.99

K-jet Warm Up Regulator Modification: External Pressure Adjustment - On Demand Video

Kent will demonstrate how to drill and tap the cold start adjustment pin so you can adjust it without having to take WUR apart again and again.

This xx minute video will take you step by step through the process of modifying your warm up regulator so you will be able to easily make adjustments to your cold start control pressure.

$24.80

20 Piece Interior Light Bulb Replacement Kit

For most Mercedes from the Mid 1970s to the Early 1990s

Assortment of new interior bulbs as shown. These light up your dash, center console, glove box and shifter ( on some models).

Assortment includes the following:

$28.75

K-jetronic Warm Up Regulator Cold Start Modification Kit w/ Video Instructions

A good mod to make if you are rebuilding your WUR. Will allow you to adjust cold start pressure up or down without having to take the unit apart repeatedly.

Before you make this modification you should be very familiar with the function of the WUR and how its pressure adjustements affect the performance of the K-Jetronic fuel injection systems. The tools and supplies offered in this kit will allow you to modify your warm up regulator at home and it y

Sale
$120.00

OM617 Turbo Diesel Intake and Exhaust Valve Set w/ Extras - USED

For 1978 to 1985 300SD and 1981 to 1985 TURBO 300D, 300CD and 300TD

Good used set of valves for OM617 turbo cylinder heat. Includes all parts as shown (valves, springs, rotators, and spring caps. 10 THIN adjusting nuts INCLUDED. No valve cap nuts. Only parts shown in the picture are the actual items you will receive.

$6.80

Fuel Tank Screen Seal 0-Ring Genuine O.E.

Fits most fuel tank filter screens from 1973 to 1995 All W116 R107 W126 W123 W124 and W201

New Mercedes o-ring as shown. Always replace this seal when removeing and cleaning your fuel tank strainer ( screen ).

On Demand Video
$29.99

How to Install New Fuel Injectors on a 1981 to 1991 V8 Engine - ON DEMAND VIDEO

For 380SEC, 380SL, 380SLC, 380 SE, 380SEL, 500SEL, 420SEL, 560SEL, 560SEC and 560SL from 1981 to 1985 with CIS fuel injection

This 33 minute video will instruct you on how to replace the fuel injectors in your 8-cylinder M116 engine safely and efficiently.  This is a fairly straightforward job, but there are some pitfalls you will want to avoid.

$39.00

M116 380 Engine Crossover Fuel Evap Air Hose

Fits 1981 to 1985 380SL 380SE 380SEL and 380SEC

380 engines tend to run hot. As long as it is not too hot it won't hurt the engine but that extra heat is not kind to rubber and plastic parts. 

$9.75

Custom 17mm Crowfoot Wrench for Bosch Hand Primer Pump

This is the bench to safely remove and install this style of hand primer pump. It will not damage the aluminum housing nut.

We modify this wrench right here in our shop. If a picture is worth a thousand words, what is a video work. Watch the following for a full explanation.

$298.00

1981 to 1985 380SL 380SEC, 380SE, 380SEL Fuel Injector Replacement Kit

Includes new GENUINE Bosch fuel injectors, new injector holders, new seals, and new evaporator air hoses, cleaning supplies and full detailed video instructions

Why change K-jet injectors when "they are working?"  Why change shocks when they feel ike "they are working." The deteration is very slow over time and you may not notice the difference in how the engine starts, runs, accelerates, and delivers mileage until you do this service!

$22.80

1981 to 1991 M116 M117 V8 Updated Fuel Injector Sleeve Seals - Full Set

Fits V8 engines 380, 500, 420, 560 with Bosch C.I.S. Fuel Injection with fume vapor holders as shown below

Upgraded top seals for better and longer-lasting sealing properties and well as standard green seals for the bottom of the injector holder. With these seals you can clean and reuse your existing fuel injector holders / sleeves.

$62.00

1981 to 1985 5 Cylinder Turbo Diesel Pre-chamber - USED

LARGE hole design ( see picture below ) For W123 Turbo 300D, 300CD, 300TD and W126 300SD

Damage to these is becomming more common as they engines age. If your fuel injectors are not firing fuel properly the ends of the prechambers cac burn right off causing all sorts of "weird" engine performance problems. 

$98.00

1977 to 1985 W116 R107 W123 and W126 Electric Auxiliary Fan

Replace that noisy annoying fan with new! For 450SEL, 450SL, 450SLC, 300SD, 380SEL, 380SL, 380SLC, 240D, 300D, 300CD, 300TD, 280E and 280CE

This is a high-quality ACM aftermarket part. The fan runs smooth and air movement is very strong.

$3.75

1972 to 1991 Windshield Washer Fluid Tank Filter Upgrade Kit

Works on almost all models with electric pumps

Contamintion in the window washer fluid tank is one of the main reasons the spray nozzles get plugged up.  Install this little fitler somewhere in the line between the pump and the nozzles on the hood and secure with zip ties.

On Demand Video
$14.99

1962 to 1979 Stuck Non-Tilting Sunroof Removal and Inspection - On Demand Video

Part 1 of Early Broken Sunroof Series - a multi-part series to repair broken power sunroofs from 1962 to 1980 all models

This also covers the 1980 W116 sedan. In part one, Kent will show you how to get all the sunroof parts off our old Mercedes and on a bench, particularly if your sunroof is broken and not moving.  In this 21-minute instructional video, here is a list of the subjects he covers:

On Demand Video
$8.99

Single Wire O2 Sensor Installation Instructions - On Demand Video

For 1980 to 1985 gas 6 and 8 cylinder models with oxygen sensor installed.

Is your old gas engine running a little rough? There could be lots of reasons for this but if you have good compression, good plugs and wires you might consider replacing your O2 sensor even if your warning light is not showing up. This is an easy DIY job.

$29.85

1981 to 1985 6 and 8 Cylinder Single Wire O2 Sensor Installation Kit

Fits 280E 280CE 380SL 380SEC 380SE 380SEL 500SL 500SEL with oxygen sensor installed

This is a part that hardly ever gets changed, and it is an easy DIY job if you can access it under your Benz. Make sure your model fits those described and has an O2 sensor installed. You can confirm that by the existence of an o2 sensor warning light on your dash.

$88.00

380 420 500 560 V8 Fan Clutch Replacement Kit

Watch the engine temp. If it likes to creep up especially at idle it could be a worn out clutch. Watch the video below for more explanation.

This fits all Mercedes V8 engines listed in the title from 1981 to 1991 including the sedans, the SL and SEC models. I compare fan clutches to shock absorbers. They wear out slowly over time and you don't feel or see the difference until you actually replace it with new. 

On Demand Video
$12.99

380 560 V8 Fan Clutch Replacement Instructions - On Demand Video

For 380SL 380SE 560SL and 560SEL

In this 13 minute instructional video Kent will demonstrate how to remove an old fan clutch and replace it with a new one on a 1983 380SL This is a beginner D.I.Y. job and no special tools are required. This video is included free of charge with the purchase of our Later V8 fan clutch kit.

$189.50

1972 to 1991 Most Models New COATED Rear Brake Brake Caliper Set

Amazing aftermarket quality - why rebuilt when you can buy. new! Complete with PERFORMANCE CERAMIC brake pads and FREE extras. - PDF brake repair manual included FREE of charge.

Fits chassis models W114 W115 W116 R107(except 500SL and 560SL)W123 (do NOT FIT WAGONS) and W126 ( except 500 series 500SEL, 560SEL, 560SEC) from 1972 to 1991.

$72.00

W116 and W123 Full Set of Seat Adjustment Replacement Handles

Made in the U.S.A. in our shop. Designed by Kent to be stronger and with a more comfortable grip.

You can purchase these individually, but you might want to consider replacing all four at the same time. If one is broken others are not far behind. Watch Kent's video below to see what happened to him and why he decided to manufacture these himself. 

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