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601 602 603 Diesel Engine Serpentine Belt Replacement Procedures by Kent Bergsma - Download
Serpentine belt removal and replacement instructions. This job is not too difficult; however, it is not readily apparent how to remove the belt. These instructions will walk you through it with step-by step pictures.
123 and 126 Front Suspension Troubleshooting and Parts Replacement Guide by Kent Bergsma - Download
This quick reference guide will help you locate the source of the most common problems found on 123 and 126 chassis front suspensions. Illustrated parts breakdowns will guide you to the parts needed to repair the problem.
123 107 126 201 124 722.3x and 722.4x Transmission Modulator Valve Installation Inst PDF DOWNLOAD
Illustrated 6 page step-by-step instructions for proper removal and installation of the modulator upgrade for the years and models noted here. Includes how-to specific details for using the new adjustment cap on the upgraded OEM modulators now available. These are installation instructions only.
Self Leveling Suspension, Theory, Troubleshooting, Maintenance by Kent Bergsma - Download
This 16 page PDF downloadable SLS manual was written specifically for 123 300TD wagon owners, but also applies to the models mentioned above, 300TDs from 1979-1985 and other chassis above up to 1990.
Steering Idler Arm Bushing Replacement Instructions By Kent Bergsma - Download
This is a very common wear problem on most older Mercedes. The steering idler arm bushings are made out of rubber and when they wear your steering will get sloppy and you may hear squeaking noises when you turn the steering wheel.
Early Power Sunroof Service and Repair PDF Manual by Kent Bergsma
For all 111, 112, 108, 109, 114, 115, 107, 116, 123, 126, and 201 chassis (Nontilting roofs up through 1986). Do you have a power sunroof that is working poorly, or maybe not at all?
617 Garret Turbocharger Boost Pressure Testing and Adjustment
This manual will cover the basics of testing and adjusting boost pressure on the Garrett turbocharger on 1978 to 1984 5 cylinder turbo diesel engines. It will not cover turbo charger removal or repair. Those details are included in my complete turbo charger overhaul kit available separately.
Do-It-Yourself Permanent Rust Repair Without Welding by Kent Bergsma
For repairing non-structural areas only with Miracle Paint and fiberglass.
Diesel Engine Advanced Fault Diagnostic Download Manual
Have you ever wished you could get your hands on a manual that would answer all your diesel complaint questions?
Garret AiResearch T3 Turbocharger Removal and Overhaul Procedures
When you download this from your "account" at Mercedessource.com you can print it on standard 8 1/2 x 11 paper, or you can view it from any computer if you are logged in at Mercedessource.
1972 to 1993 Automatic Transmission Removal and Replacement Guide - PDF Download
1976 to 1993 CIS Fuel Injection Trouble Shooting Guide
Kent shares with you 3 key steps that you should consider doing to get your old fuel injected 6 and 8 cylinder engines running properly. These include:
Preventing Catastrophic V8 Engine Failure .pdf Download - by Kent Bergsma
PDF DOWNLOAD FINALLY AVAILABLE of our popular 'Preventing Catastrophic V8 Engine Failure' Manual!!
Applies to the following chassis: 111, 108, 109, 107, 116, and 126. Includes 3.5, 4.5, 350, 380, 450, 500, 420, and 560 V8 engines from 1970 to 1991.
MBZ Brake Systems Complete Repair Manual - PDF Download
This manual is a complete guide for all brake component replacement for all 1965-1995 Mercedes Benz cars. It will help you identify common signs of trouble, inspecting brake components, and replacing major brake components - a necessity for any DIY brake job on your Mercedes Benz!
Replacing a Mercedes Rubber Trunk Seal by Kent Bergsma - Download
Indications that your seal needs replacing are tears in the lip and no resistance when you close your trunk. If you trunk snaps shut too easily it means the seal has collapsed and is no longer sealing properly.
201 and 124 Chassis Car Alarm Deactivation D.I.Y. Instructions by Kent Bergsma - Download
Car alarms have their place, but on 20 year and older cars Kent is not so sure... When they get that old they can get very tempermental and will usually go off when you least expect it and in places that can cause great embarrassment.
Diesel Purge Injection System Cleaner Instructions by Kent Bergsma - Download
Instructions to complete a diesel system purge. Does not include instructions on changing the filter
Late 616 and 617 Diesel Vacuum Pump Overhaul Instructions by Kent Bergsma - Download
These instructions will walk you through removing and reinstalling your pump from the engine, inspecting and opening the pump, mounting the pump, removing, inspecting and reinstalling the pump piston, installing new seals, check valves and cover plate.
616 617 Diesel Engine Front Pulley, Counterbalance and Crank Seal Replacement Guide by Kent Bergsma - Download
Kent originally wrote this manual to go along with our 617 Turbo Diesel Front Crank Seal Replacement Kit as well as our 616 and 617 NON Turbo Crank Seal Kit. We have found that many of you are having problems with your front crank bolt loosening up or bolts sheering off at the front engine pulley
Brake Bleeding Equipment and Procedures by Kent Bergsma - Download
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.
Ignition Steering Lock Removal and Replacement Manual by Kent Bergsma - Download
For all 108 109 114 115 107 116 123 126 201 and 124 Chassis 1968 to 1995 including those models that have a special cable installed to keep the transmission locked until the key was turned.
Rear Subframe Rubber Mount Replacement Instructions by Kent Bergsma - Download
These are the instructions that are included free with all of our Rear Subframe Mount Replacement kits. If you are interersted in seeing what this job entails, or you have the parts already, then these downloadable instructions are great.
Pre-Glow Systems Tips, Quick Tests and Upgrades - All Diesels 1960 to 1993 Download
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.
Pre-Glow Parallel Systems Testing 1978 to 1993 by Kent Bergsma - Download
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.
Diesel Pre-Glow Series System Testing 1960 to 1979 by Kent Bergsma - Downlaoad
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.
1973 to 1980 Vacuum Door Lock Actuator Rubber Diaphragm Replacement Instructions by Kent Bergsma - Download
These five page step-by-step illustrated instructions will walk you through the correct procedure of removing your old worn and cracked door lock rubber diaphragms from the actuator housing and replacing them with new ones. These are procedural instructions only.
123 and 126 Chassis Lower Outer Window Seal Replacement Instructions by Kent Bergsma - Download
These seals are not only cosmetic but they also provide a seal to minimize the amount of rain water getting down inside the doors on an older Mercedes.
616 617 Diesel Engine Vacuum Shutoff Valve Replacement Instructions by Kent Bergsma - Download
Included are instructions for testing the valve as well as removing and replacing it yourself. The valve is located at the back of the fuel injection pump. If working properly it will shut the fuel off inside the pump.
114 115 Vacuum Door Lock Advanced Troubleshooting and Repair By Kent Bergsma - Download
For all 114/115 chassis 220D 240D and 300D models with vacuum door locks built from 1968 to 1976. Now you can finally fix those pesky vacuum door locks yourself! Failure is almost always caused by vacuum leaks in the system.
617 Turbo Diesel Rack Damper Replacement and Adjustment Instructions by Kent Bergsma - Download
A faulty or improperly adjusted rack damper bolt can cause your 617 5 cylinder turbo diesel engine to “rock” when it is idling. This means the engine will seem like it is changing speed up and down ever so slightly.
Instructions for Reinforcing Plastic Upper Neck on Behr Radiators by Kent Bergsma - Download
These instructions are part of our radiator neck reinforcement kit and a printed copy is included free with the purchase of that kit (see related products below).
123 300TD Wagon Rear Hatch Lift Strut Replacement Instructions by Kent Bergsma - Download
These instructions are part of our wagon rear hatch strut replacement kit and a printed copy is included free with the purchase of that kit (see related products below). Downloading and reading these instructions will explain how to do this repair yourself.
Why Does My Diesel Engine Run So Badly? by Kent Bergsma - Download
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.
Diesel Engine Compression Test Guide by Kent Bergsma - Download
A diesel compression test is an extremely important engine diagnostic procedure. It should be done on any diesel you are planning to purchase. More than any other test, it can tell you if you are purchasing a healthy engine.
Diesel Injector Cleaning, Overhaul and Testing Procedures Manual By Kent Bergsma - Download
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.
Flexible Brake Hose Replacement Instructions by Kent Bergsma - Download
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.
201 124 and Late 126 Ignition Tumbler Cylinder Lock Replacement Procedure Instructions by Kent Bergsma - Download
PDF complete detailed step-by-step instructions (4 pages) to walk you through changing out your ignition tumbler.
Late 123 Early 126 Ignition Tumbler Switch Replacement Procedure Instructions by Kent Bergsma - Download
5 page PDF digital instructions to walk you through changing out your ignition tumbler.
Front Seat Repair Manual by Kent Bergsma - Download
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.
126 Chassis Heater Motor Repair By Kent Bergsma - Download
Fits all Mercedes 126 chassis cars from 1981 to 1991.
201 Chassis Center Console Component Removal By Kent Bergsma - Download
All 201 chassis. If you own a 1984 to 1993 190E or 190D this is a great resource guide. You may not need it right now but I can almost guarantee that you will sometime in the future.
Emergency Brake Repair and Adjustment Manual by Kent Bergsma - Download
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.
201 Chassis Door Maintenance and Repair By Kent Bergsma - Download
This repair guide covers all 201 sedans models 190E and 190D from 1984 to 1993.Removing a 201 chassis sedan door panel and doing related door maintenance and repair are all fairly easy jobs for the do-it-yourselfer.
3/2 Vacuum Valve Inspection, Testing and Repair By Kent Bergsma - Download
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.
123 Glove Box Maintenance and Repair Guide By Kent Bergsma - Download
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
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. 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.
123 Chassis Door Maintenance and Repair by Kent Bergsma - Download
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.
107 116 Dash Light Replacement Instructions By Kent Bergsma - Download
Instructions to walk you through removing the instrument cluster with the special tool and bulb replacement. PDF download is 2 pages and contains detailed pictures.