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On Demand Video
$6.99

Part 2: Chasing Interior Water Leaks in Older Mercedes Benz - On Demand Video

On the W 123 chassis there are some that can drive you crazy. Diagnose BEFORE throwing seals at the problem!

Interior water leaks are becoming more common in the 123 chassis sedans, wagons and coupes. Kent believes the reasons are twofold. 1. The W123 is still used all over the world as a daily driver. Thus use, exposure to the elements and age = leaks. 2.

PDF
$9.75

Brake Bleeding Equipment and Procedures by Kent Bergsma - Download

Applies to all models and chassis listed below:

This 12 page instructional downloadable booklet by Kent Bergsma covers brake bleeding equipment and procedures for all model Mercedes from the mid 1950s to the mid 1990s. This covers chassis Ponton 110 111 112 113 108 109 114 115 116 107 116 123 126 201 and 124.

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

Pre-Glow Parallel Systems Testing 1978 to 1993 by Kent Bergsma - Download

Manual by Kent Bergsma: Book 2 of a 5 Book series

This book explains how a parallel pre-glow system works and how to properly test it using inexpensive electrical testing equipment. If your PENCIL style glow plugs are not working properly, you need to find the cause BEFORE you start buying parts.

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.

On Demand Video
Removing the Cylinder Head to Diagnosis an Overheating Diesel - On Demand Video
$10.99

Part 2: Diesel Buyer Beware - Cylinder Head Gasket Failure and Removal Woes - On Demand Video

Is it really only "just a head gasket?" Kent will remove a cylinder head to illustrate the myth.

When an engine is both overheating and losing coolant, you first want to exhaust all possibilities that the cause is something simple or inexpensive to repair. It is possible it might just be a stuck thermostat with a faulty water pump leaking coolant at the same time.

On Demand Video
$3.99

Sunroof Air Dam Removal and Replacement - On Demand Video

Typical for all Mercedes sunroofs with pop-up air deflector panel from the late 1970's to the mid 1990's

In this video Kent covers the removal and replacement procedures for the sunroof air dam or otherwise known as the air deflector. Using a special technique and a plastic trim tool can prevent damage to the plastic clips. He also covers troubleshooting the reasons for improper operation.

$39.99

Mercedes 1965 to 1995 Front Wheel Bearing D.I.Y. Installation Kit

Front wheel bearings are one of the most neglected maintenance items on older Mercedes

Wheel bearing maintenance and service should not be neglected. If you are hearing strange rumbling noises up front while driving you should check your wheel bearings. Replacing them is not a diffiuclt D.I.Y. job if you have the right knowledge and tools.

On Demand Video
One Way to Determine Actual Mileage on an Old Benz - On Demand Video
$2.99

Determining the Actual Mileage on Most 1973 to 1989 Models - On Demand Video

Don't get fooled when you go to buy an Mid 1970's to Late 1980's Mercedes - Odometers can lie!

When you are out looking to buy an older Mercedes in this time period you have to be careful. You have heard that these old Benz (particularly the diesels) can go forever! So why is mileage that important. Because contrary to those "myths" they do not go forever without impeccable maintenance.

On Demand Video
$4.99

Small Chip Paint Touch Up on Your Benz - On Demand Video

The overall visual change can be dramatic when those ugly scratches and rock chips go away

In this video Kent will show you how to rid your car of those less than attractive rock chips and other paint flaws from door dings and general scratches. He will walk you through the paint and supplies you will need and then demonstrate step-by-step using a 2000 S500 and a 2000 E320 wagon.

On Demand Video
Battery Connection Troubleshooting and Maintenance - On Demand Video Instruction
$2.99

Battery Connection Troubleshooting and Maintenance - On Demand Video

Extremely critical on later cars with on board computer systems

In this video Kent explains some of the key reasons for poor battery contact and loss of voltage to important electrical components.  If you want your later model Mercedes to run a peak performance pay attention to your battery.

$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.

$29.50
Currently out of stock.

Custom Red Fender Cover

Quality and Flexible Cover with Mercedessource Logo

When Kent set out to find a good fender cover for his own use he and Kaia decided to make it available to our customers. Who doesn't like a good soft fender cover that stays in place? We know red shows the grease more than black but you have to admit these are a knockout!

$19.50

Front Seat Back Net Pocket Repair Kit - W/ FREE Illustrated Instructions

Finally an inexpensive and simple solution to the sagging net problem on many seats from 1973 to 1995 now with both PDF and video instructions.

From my experience the only thing that goes wrong with the front seat back pockets is the top bungie cord that holds the net up wears out (loses its “spring”) and sags badly. When was the last time you saw a 1973 to early 1990's seat back netting that was NOT sagging???

$22.50

TOOTHED Antenna Mast for Hirschmann Power Antenna W123 W126 w/INSTRUCTIONS

DOES NOT FIT WAGONS OR COUPES -- SEDANS ONLY - What the video below to confirm the type you need.

 IMPORTANT NOTE: We do not sell replacement antenna masts by year and model. We have run across too many problems with confusion, interchangeability, and previously swapped antennas. We sell a SMOOTH TAIL mast and a TOOTH TAIL mast.

$145.00

617 Turbo Diesel Oil Pump ( Used )

Excellent condition. Fits 1978 to 1985 300SD and 1981 to 1985 TURBO 300D 300CD and 300TD - only one available

Please note:  Does not include sprocket.  The pump has been taken apart and inspected. No excessive tooth scoring. Bolts are loose. The pump will need to be cleaned - oiled and reassembled before installation. Excellent used condition.

$14.95

Sunroof Lubrication Kit with Genuine Mercedes Factory Track and Pad Grease

All Models with manual and power sunroof 1961 to 1995

Do you have a manual or power sunroof that is working poorly or maybe not at all? Does it move slowly in the morning, but when it heats up during the day it works just fine? Do you have to assist it by hand to get it fully opened or closed?

$69.95

1973 to 1980 Vacuum Door Lock Actuator Diaphragm Repair Kit

For 1973 to 1980 107 and 116 Chassis, 1973 to 1976 114 and 115 Chassis SEDANS, and 1977 to 1980 123 Chassis

Here is a great way to save some money repairing your old Mercedes vacuum door lock actuators. When they go bad it is almost always due to cracks in the rubber diaphragms. These can be easily replaced once you remove your door panels and remove the units.

PDF
$8.95

Why Does My Diesel Engine Run So Badly? by Kent Bergsma - Download

Diagnosing poor power, horrible fuel economy, rough running and excess exhaust smoke

Running badly means poor performance. It happens sooner or later to EVERY diesel owner. The word "performance" is often used to describe how well a diesel engine runs once started. The principles discussed will cover all Mercedes diesels from the mid 1950s to the mid 1990s.

PDF
$10.95

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

PDF download version of Kent's complete written manual on overhauling 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

Flexible Brake Hose Replacement Instructions by Kent Bergsma - Download

Applicable to almost all models from the late 1960's to the mid 1990's

5 page digital PDF Instructions include multiple pictures to assist you in completing the job. Clear and detailed with tips and tricks from Kent Bergsma's years of experience. 

We also highly recomend the Ultimate Flexible Brake Hose tool to complete the job. Look below to view.

PDF
$9.95

Front Seat Repair Manual by Kent Bergsma - Download

Fits all chassis: 107, 114, 115, 116, 123, 126, 201 and 124

Is your drivers seat starting to sag more than it use to? Are you finding it is just not comfortable any more on long trips? Maybe it tips to one side and you are constantly trying to compensate your weight to the other side.

PDF
$9.95

Emergency Brake Repair and Adjustment Manual by Kent Bergsma - Download

ALL Mercedes CHASSIS 111 113 108 109 114 115 107 116 123 126 201 124 129 140 from 1968 to 1995

Older Mercedes have a very effective emergency brake design which was virtually the same on all models from the late 1960s right up through the early 1990s. The actuating mechanisms are all mechanical and are controlled by a Y cable under the car.

PDF
$8.95

3/2 Vacuum Valve Inspection, Testing and Repair By Kent Bergsma - Download

All 240D 300D 300CD 300TD 300SD 1980 to 1984

Until now there has been no practical information for the DIYer to know how to test and replace their own vacuum 3/2 valve assemblies. 

Downloadable PDF is 10 pages and includes step by step instructions and detailed photos to help you complete this job.

PDF
$9.95

123 Glove Box Maintenance and Repair Guide By Kent Bergsma - Download

For all 123 chassis cars sedans, coupes and wagons from 1977 to 1985

For all 123 chassis cars sedans, coupes and wagons from 1977 to 1985. Why a glove box manual! Of all the Mercedes glove boxes I have worked with from the early 1950s up to the mid 1990s, the 123 chassis glove box has p

PDF
$8.95

Instrument Cluster Removal and Component Replacement By Kent Bergsma - Download

For all 108, 109, 114, 115, 107, 116, 123, 126, 201, and 124 chassis from 1965 to 1995

For all 108, 109, 114, 115, 107, 116, 123, 126, 201, and 124 chassis from 1965 to 1995. I wrote this repair guide to show you how to properly remove your instrument cluster and replace worn or failing components. (NOTE: This is not a detailed manual on how to repair the components.

PDF
$9.95

123 Chassis Door Maintenance and Repair by Kent Bergsma - Download

Repair Guide for 240D, 300D, 300CD, 300TD, 280E, 280CE 1977-1985

This repair guide covers all 123 chassis Mercedes sedans and wagons built from 1977 to 1985. Fits 240D 300D 300TD 300CD 280CE Removing a 123 chassis door panel and doing related door maintenance and repair are all fairly easy jobs for the do-it-yourselfer.

PDF
$6.95

617 Turbo Diesel V-Belt Replacement and Accessory Inspection Manual By Kent Bergsma - Download

Not as easy as you might think, but definitely a job you can do yourself if you know how.

Changing the V-belts on your older 5 cylinder turbo diesel engine can be a pain. If you have not done it before it can be a REAL pain that leaves you confused and frustrated. In some cases it is possible to damage or break critical adjusting mechanisms if not done properly.

PDF
$2.95

Fuse Box Upgrade Instructions By Kent Bergsma - Download

 Have you been having electrical problems in your older Mercedes? Maybe you have taken the fuse box cover off and wiggled a few fuses and it has solved the problem for a while. You probably noticed corrosion on the tips of the old aluminum fuses.

PDF
$2.95

Hood Star Installation Instructions By Kent Bergsma - Download

PDF Instructions to replace your hood star

If you have never replaced a hood star it can be frustrating getting the old one out and the new one in properly.

Our detailed instructions will explain how to do it in a few minutes with simple hand tools. Multiple pictures visually walk you through the process. PDF is 2 pages. 

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