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On Demand Video
$8.99

722.3 722.4 Video Class Pt. 8 - Rear Pump Inspection and Reseal - On Demand Video

Part 8 is no longer sold separately. It comes included in Kent’s Full 12-Part Transmission Overhaul Class. See related products below to order.

In this 19-minute session, Kent will remove a rear oil pump from an early 722.3, disassemble it, and demonstrate some of the challenges associated with resealing it.  72234CLASS

On Demand Video
$8.99

722.3 722.4 Video Class Pt. 3 - Additional Tools, Supplies, and Tech Data- On Demand Video

Part 3 is no longer sold separately. It comes included in Kent’s Full 12-Part Transmission Overhaul Class. See related products below to order.

In part three of his 722.3 video class, Kent will give you his recommendations of some tools and supplies you may need when you go to tackle this job yourself. He will also give you recommendations on additional manuals you should download from the internet. The video is 21 minutes in length.

On Demand Video
$6.99

Adjusting the Modulator with Kent's New Speed Adjuster - On Demand Video

For the new style modulator that fits the 1981 to 1995 722.3 and 722.4 transmissions. Make it Easy!!!

Out of years of frustration trying to adjust the modulator during a test drive, Kent came up with a better and faster way to make adjustments by just "reaching" under the car. This little device replaces the plastic cap during testing and adjustment.

On Demand Video
$5.99

B2 Piston and Sleeve Removal and Replacement - On Demand Video

Different methods of pulling out the sleeve with the seal are shown. Kent prefers a slide hammer (see below)

Kent will show you the procedure (along with troubleshooting and testing tips) with a 722.3 Transmission on the bench.

On Demand Video
$8.99

722.3 722.4 Video Class Pt. 7 - Planetary Gear Assembly Reseal - On Demand Video

Part 7 is no longer sold separately. It comes included in Kent’s Full 12-Part Transmission Overhaul Class. See related products below to order.

In this 13-minute session, Kent will open up the planetary gear assembly with the one-way clutch and show you how to put in the new seals. This one is a little bit tricky. You have to be careful not to knock the clutch assembly apart. It also takes some effort to get it all back together.

On Demand Video
$12.99

How to Replace The Driveshaft Center Bearing and Carrier - On Demand Video

30-minute step-by-step video instructions by Kent

Kent will walk you through the steps to remove the drive shaft SAVELY. Replace the center bearing and carrier on the bench / vise. And finally, replacing the drive shaft correctly back into the car. This applies to the R107, W116, W126 and W124 chassis. The example here if from a W124 300E

On Demand Video
$8.99

722.3 722.4 Video Class Pt. 4 - Front Pump and K3 Reseal - On Demand Video

Part 4 is no longer sold separately. It comes included in Kent’s Full 12-Part Transmission Overhaul Class. See related products below to order.

In this detailed step-by-step 20-minute video instruction, Kent will take this unit apart on the bench and demonstrate how to install all new O-rings and seals. 72234CLASS

On Demand Video
$3.99

Modulator Pressure Tester Set-Up and Use Options - On Demand Video

For checking modulator pressure in 722.3 and 722.4 transmissions.

In this xx-minute video, Kent will explain how to set up and use the different components in his kit (see below) to test modulation pressure in a 1981 to 1995 automatic transmission. This should be done when replacing the modulator or after rebuilding a transmission.

On Demand Video
$8.99

722.3 722.4 Video Class Pt. 6 - K1 K2 Drum Reseal & Reassembly - On Demand Video

Part 6 is no longer sold separately. It comes included in Kent’s Full 12-Part Transmission Overhaul Class. See related products below to order.

In Part 7 of this transmission rebuild training class, Kent will prep the drums for reassembly with the new seals. Installation of the piston in the K1 drum can be particularly challenging.

On Demand Video
$8.99

722.3 722.4 Video Class Pt. 5 - K1 K2 Drum Open and Modification - On Demand Video

Part 5 is no longer sold separately. It comes included in Kent’s Full 12-Part Transmission Overhaul Class. See related products below to order.

These are probably the most important internal seals that you need to replace. Pressure loss in the K1 and K2 is probably the primary reason for delayed shifts and flares between shifts. This is the first part in resealing these important brake drums.

On Demand Video
$8.99

722.3 722.4 Video Class Pt. 2 - Internal Transmission Inspection - On Demand Video

Part 2 is no longer sold separately. It comes included in Kent’s Full 12-Part Transmission Overhaul Class. See related products below to order.

In Part 2 of this training series, Kent will show you what you will want to inspect before you begin ordering parts for a transmission overhaul. In most cases, you will only need gaskets, seals, and clutches, but you want to make sure. 72234CLASS

On Demand Video
$8.99

722.3 722.4 Video Class Pt. 1 - Transmission Disassembly on the Bench - On Demand Video

Part 1 is no longer sold separately. It comes included in Kent’s Full 12-Part Transmission Overhaul Class. See related products below to order.

In this first class lesson, Kent will take apart a non-shifting transmission that he removed from a 1987 300E.  The video is 23 minutes long, and you will get to see how everything comes off and out of the transmission case to leave you in awe of what lies inside.

On Demand Video
$14.99

M272 M273 Intake Manifold Swirl Flap Lever Upgrade instructions - On Demand Video

For 2006 to 2015, V8 and V6 non-turbocharged engines. How you complete the upgrade on the bench?

Please note: These are not "complete instructions. Why are there no complete? Kent decided not to show all the details of removing and reinstalling the manifold, as there are at least half a dozen good videos on YouTube showing the entire process in detail.

On Demand Video
$1.99

How to Wire a 4-Pole Power Relay

Which wires go to what? How to add one to our Biesel Boost pump switch plate.

In this 4-minute video, Kent will explain the theory of a power relay and how to wire it properly through a switch from a keyed power source in order to power an aftermarket component you are adding to your car.

On Demand Video
$9.99

STC100 Conversion Wiring and Electrical Component Installation Instructions - On Demand Video

Applies only to Kent's STC conversion kit. These are very detailed instructions. Video is free with purchase oe the full kit below

In this detailed 30-minute instructional video, Kent will walk you through the process step-by-step of how to install the circuit boss and associated wiring to be able to power your auxiliary boost fuel pump and your fuel boost heater when completing your STC 100 conversion.

On Demand Video
$3.99

How to Pressure Fill the W221 and W210 4matic Front Differential

Do you want to pull a front axle to set fill height or do it Kent's way?

What a surprise when you find the early W221 and early W212 4matics don't have a fill plug in the front differential!  The factory manual instructs removing the right front axle to fill and check the level.  What??

On Demand Video
$9.99

SVO Dual Tank Conversion Extra Hose, Valve and Electrical Requirements - On Demand Video

These are the extra fuel hose and valve requirements when upgrading from a single tank conversion STC or installing a dual tank conversion right from the start

This only applies to Mercedessource conversion kits installed or being installed on the W116 300SD, all W123 diesels, and the 1981 to 1985 W126 300SD. In this xx-minute instructional video, Kent explains the hose routing you will have to change, the extra hoses you will have to add, and the fuel

On Demand Video
$4.99

Purging and Flow Testing an Old MFI Injection Pump - On Demand Video

For the 1950s to 1990s, engines that used mechanical fuel injection.

In this 15-minute on-demand video, Kent will explain how to use his injection pump de-gunking kits to clean out an old pump and to check the flow rate between each delivery valve. Watch the YouTube short video below to get an overview of these kits. 

On Demand Video
$6.99

Replacing the X164 GL Front Wheel Bearing on the Car - On Demand Video

Requires special tools shown here.

In this 25-minute instructional video, Kent will show you how to remove and replace the front wheel bearing on a 2007 to 2012 GL 350, GL 450, and GL 550, without removing the steering knuckle from the car. It is not easy, but doable if you have the right tools.

On Demand Video
$6.99

How to Use Kent's Guide Rail Pin Removal Tool - On Demand Video

This is the easiest way to get the guide rail pins out of the heads on 1970 to 1991 V8 engines

In this 25-minute, very detailed instructional video, Kent will show you how to use his special tool to remove the guide pins holding the top timing chain guide rails in the cylinder heads.

On Demand Video
$12.99

Replacing Rear O-ring Seal in Older ZF Power Steering Pump - On Demand Video

Aluminum ZF pump only in 1980's - Mostly on OM616 and OM617 Diesel engines.

Kent's instructions for replacing the real seal in this style pump. Make sure your pump is all aluminum ZF pump, or this seal will not work. Total run time: 14 minutes. An 8-inch C-clamp will be required to complete the installation. 

On Demand Video
$9.99

How to Install a Large Aftermarket Filter for Running SVO Fuel in Your Diesel - On Demand Video

For all W123 diesels and for W116 and W126 300SD. Bracket building and fabrication required.

This 10-minute by Kent Bergsma will help you install an oversized filter mounted on an aluminum bracket in the engine compartment of your old 1977 to 1985 Mercedes diesel for the purpose of running vegetable oil. This video is included free with the purchase of our kit below.

On Demand Video
$12.99

How to Rebuild a Fuel Delivery System for a LH-Jetronic M119 Engine - On Demand Video

Instructions for 1992 to 1995 W140 and C140, 1994 to 1995 E420, E500 and SL500 - ONLY V8 engines with ELECTRONIC fuel injection!

In this 20-minute step-by-step instructional video, Kent will show you how to remove your early LH-Jetronic M119 fuel delivery system, overhaul it on the bench using our FID6 kit, and reinstall it back under the rear of your Benz.

On Demand Video
$12.99

Fuel Pressure Testing Tips on a 300E KE-Jetronic Engine - On-Demand Video

Not every aspect of testing is included here. This will cover the basic test with tips for hook-up, reading pressures, and depressurizing fuel.

These 17-minute video instructions are now included with Kent's basic and deluxe Version 3 fuel injection pressure tester. You will learn some tips and tricks on how to pressure test an M103 fuel-injected 6-cylinder engine using one of our test kits.

On Demand Video
$9.99

Fuel Pressure Testing Tips on a 380SL K-Jetronic Engine - On-Demand Video

Not every aspect of testing is included here. This will cover the basic test with tips for hook-up and depressurizing fuel.

These 8-minute video instructions are now included with Kent's basic and deluxe Version 3 fuel injection pressure tester. You will learn some tips and tricks on how to pressure test a 1976 to 1985 fuel-injected V8 engine using one of our test kits.

On Demand Video
$9.99

1970 to 1993 Fuel Injection Pressure Tester Hook-up - Quick Overview

On Demand Video showing how to hook up the tester to - D-Jet, K-Jet, and KE-Jet engines. No Testing Information Included

In the 14-minute video, Kent will show and explain his new version 3 fuel system pressure tester released in January 2025, and will demonstrate briefly how it is hooked up to the D-Jetronic, K-Jetronic, and KE-Jetronic fuel injection systems.

On Demand Video
$8.99

How to Make Those Finicky Airmatic Air Line Fittings Work - On Demand Video

You think it can't be that hard. Then you follow instructions and the pressure line won't lock in. Frustrating for sure!

In this xx-minute instructional video, Kent will explain and demonstrate how to change and deal with the end fittings on the high pressure lines used on the Mercedes airmatic suspension from 2000 to 2013. Examples shown are filmed on a W220 S500.

On Demand Video
$12.99

Removing MAF and Intake Elbow and Reinstalling Them without Damage - On Demand Video

M112 M113 M272 M273. This procedure will be required to clean the throttle body and/or replace the lower critical seal.

Cleaning the throttle body on 1998 to 2013 V6 and V8 engines can yield amazing results with improved idle, power, acceleration, and fuel economy. To do it, you must remove the MAF and the intake elbow that attaches to the throttle body on the back of the intake manifold.

On Demand Video
$9.99

1998 to 2013 V6 and V8 Safe Throttle Body Cleaning Procedures - On Demand Video

The best "bang for the buck" performance DIY "fix" - M112, M113, M272, and M273 specific, but can work on any throttle body fuel

Why is this not regularly done?  Why don't a lot of shops recommend it? The results can be dramatic with regard to engine smoothness, acceleration, and fuel economy. What about the reports it can damage the engine?

On Demand Video
$6.99

W221 S550 Exhaust Hanger Replacement - On Demand Video

It has a heavy exhaust and is supported under the car by eight rubber hangers. They get hard and can transmit vibrations to the chassis

In this 5-minute demonstration video, Kent will show you how to replace the exhaust hangers on a 2010 W221 S550.  This is an easy DIY job and should be done at your 100,000-mile inspection.  272273

On Demand Video
$12.99

1996 to 2012 Rear Control Arm Bushing Replacement - Use of Special Press Tool - On Demand Video

With Kent's multi-part tool this critical rear suspension bushing can be replaced on the car by lowering the control arm.

In this 15-minute instructional video, Kent will demonstrate the use of his unique bushing press tool on a W221 S550. He calls this the "hidden bushing" as you can not see it, and it is tough to inspect its condition without dropping the control arm.

On Demand Video
$6.99

M272 M273. Secondary Air Injection System Inspection and Troubleshooting - On Demand

Applies to all M272 V6 and M273 V8 engines from 2006 to 2013

In this 14-minute instructional video, Kent will show you all the components of the engine's air injection system, how to inspect and test them individually, and how they work in concert with each other. This is definitely something you would want to add to your own 100,000 inspection.

On Demand Video
$9.99

M272 M27s Secondary Air Control Valve Testing and Replacement - On Demand Video

These are not EGR valves. Often mistaken and much confusion on what they really do.

In this 10-minute video, Kent will explain the operation of these two valves on top of the front of the engine, how to test them, and how easy it is to replace them. If you are having problems with your electric air pump wearing out prematurely, the problem may be these valves. 272273

On Demand Video
$3.99

How to Easily Remove Tie Rods and Tapered Shaft Ball Joints - On Demand Video

Do it without special tools and without damaging the rubber boot. Important if you plan to reuse it.

In this short 3-minute video, Kent will show you a trick that few know about. You can get those tapered shaft ball joints ( like to find on tie rods and control rods) loose without damaging the rubber boot. It can be faster and less painful than using traditional methods. 

On Demand Video
$2.99

R107 W114 W114 Front Subframe Rubber Mounts Install Tips - On Demand Video

These are not full instructions. Kent shows some tips not included in the original PDF manual

In this short 3-minute video, Kent will share a few tips that will aid you when installing new front subframe mounts in the 1972 to 1989 R107 and the 1968 to 1976 W115 and W114. These are in addition to the PDF instructions he has written. ( see below).

On Demand Video
$14.99

M272 V6 Power Steering Tank Filter and Fluid Change Service - On Demand Video

For all M272 engines from 2005 to 2013. This is often neglected and very seldom done properly.

In this extensive and highly detailed 32-minute video, Kent will walk you through the procedures of extracting power steering fluid out of your old tank and installing a new tank without spilling fluid all over your engine compartment.

On Demand Video
$9.99

Repairing Sagging Inside Door Handles W123 W126 - On Demand Video

These are the instructions that come with my kit. Will need special drill bits and bushings to complete this task.

Kent has come up with a new repair kit that will permanently fix your sagging and sloppy inside door pulls. This applies to all W123 and W126 chassis. New ones are very expensive if you can find them. Good used ones are getting harder to get. 

On Demand Video
$12.99

M272 V6 M273 V8 Throttle Body Cleaning Procedure - On Demand Video

For all gas engines from 2005 to 2013. See amazing results from this simple cleaning procedure.

In this 21-minute instructional video, Kent will show you how to access the MAF sensor and correctly clean it with the proper spray cleaner. This cleaner can be picked up at any auto parts store but must be specific for mass air flow sensors.

On Demand Video
$8.99

M112 V6 M113 V8 Mass Airflow Sensor MAF Removal and Cleaning

Although not necessary to just clean the sensor, the video shows the complete removal of the elbow for inspection and seal replacement

In this 14-minute instructional video, Kent will show you how to access the MAF sensor and correctly clean it with the proper spray cleaner. This cleaner can be picked up at any auto parts store but must be specific for mass air flow sensors.

On Demand Video
$5.99

M272 V6 M273 V8 Intake Elbow Removal and Intake Manifold Seal Replacement - On Demand Video

Step-by-step procedure to get the MAF and intake elbow off and back on safely. Same procedure on 2006 to 2013 engines.

In this 11-minute instructional video, Kent will show you how to correctly remove the intake elbow ( with mass airflow sensor), install a new seal that connects to the intake manifold, and replace the entire assembly back on the engine.

On Demand Video
$16.99

M272 v6 M273 V8 Oil Separator Replacement Instructions - On Demand Video

Convers both the mid-range separator on the left side of the engine and the full throttle separator on the right side.

This critical maintenance item should be done every 40K to 50K miles - BUY it does not get done. In this xx-minute video, Kent will show you how to properly replace both oil separators without screwing up and breaking something inside the engine.

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