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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.

$30.99

Gas Engine Spins But Won’t Start - Video Class with Kent Bergsma

Watch all seven videos in this series - and learn how to get your gas Mercedes starting and idling better.

Too many emails on this subject pretty much forced Kent to do this almost 3 hour long video class. If you are having problem starting your old 1976 to 1993 Mercedes with Bosch C.I.S. fuel injection this is a must see.

$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!

On Demand Video
$5.99

No Cost Steps to Fixing an Engine's High Idle Speed Problem - On Demand Video

Kent is always amazed at how often it is the simple things! You won't believe how easy it was to fix this engine!!

This video will be an excellent example of how to save big $$$ doing the work on your own car. If your gas engine is idling too fast in neutral it could be an expensive problem, but in many cases it is due to lack of maintenance over a long period of time.

$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. 

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. 

$284.00

1970 to 1975 350 and 450 V8 Physical Exam Kit

You will need this to determine if your old V8 D-Jetronic fuel-injected engine is healthy and can be made to run right!

This is the FIRST thing you should do on your D-Jet V8 engine. Rather than explain everything in this kit and what it can do for you, watch Kent's YouTube video below.   If you don't do this, you will be guessing and spending money forever trying to get the engine to run right!

$98.20

1973 to 1980 M117 450 V8 Bremi Spark Plug Wire Set

WARNING: CHECK YOURS FIRST BEFORE ORDERING. A change occurred in 1973. Check your style of cap and wires before ordering! See examples below.

For later 1973 to 1980, 4.5 V8 engines - 450SL, 450SLC, 450SE, and 450SEL. Very nice set of high-performance wires for your 450V8. But we ask you to check your distributor cap before ordering as there was a change in 1973 and even some 1974 models may have the older orange/ brown color cap.

$99.00

1972 to 1973 4.5 V8 Distributor Cap and Cover with FREE Used Wires

Cap was a recent new replacement and has hardly any wear on the points. The black cover has the snaps and is not cracked.

I am throwing in the wires for free, so please, no complaints. They work and are not all the same color, but you could use them if you ever need to replace one wire. The two wire holders for the valve covers are also included from free.

$124.75

420SEL 560SEL 560SL 560SEC V-Belt and Fan Clutch Replacement Kit

If you are going to replace one of these you probably should replace the other.

Both items you see above with complete video instructions. Click on each product included for more info. There are other parts you may want to replace at the same time such as the water pump, thermostat, short hose, and radiator hoses at the same time. See related products below.

$58.75
Currently out of stock.

1976 to 1993 CIS Fuel Injection Pressure Tester Partial "Short" D.I.Y Build Kit

This is a do-it-yourself option. Full kit is available below. For both K-Jetronic and KE-Jetronic 6 cyl. and V/8 engines. Build an ACCURATE tester and save $$.

If you own, plan to own, and want to enjoy driving your old CIS fuel-injected Mercedes, Kent highly recommends you learn to do a full fuel system flow and pressure test.

$16.25

450 380 500 420 560 V8 Air Filter Housing Bottom Seal

Fits all M116 and M117 V8 CIS engines from 1976 to 1991

This can replace that old, hardened, and worn-out seal at the bottom of your V8 air filter housing to prevent dirt and dust from entering your. Check yours soon to see how tight it fits on top of the fuel distributor. 

$29.75

1986 to 1991 420 560 V8 Engine Thermostat 80C

For 420 SEL 560SEL 560SEC and 560SL

If your engine is taking too long to heat up or is constantly running "hot" it is probably time to replace the thermostat. Kent explains in the video below some other parts you should consider replacing at the same time.

$79.80

1986 to 1991 420 560 V8 Engine Water Pump

High Quality Graf Brand with cast iron impeller for 420 SEL 560SEL 560SEC and 560SL

New water pump and gasket as shown. Plan to change the short hose and thermostat at the same time. Inspect v-belts and change if cracked.

$58.95

1986 to 1991 420 560 V8 A/C Idler Pulley

OEM part for 420SEL, 560SEL, 560SEC and 560SL.

The bearing in this pulley wears out at 80,000 to 120,000 miles and can cause rumbling sounds while the engine is running. A good time to plan to replace or at least inspect this is when you change the V-belts.

$198.50

1976 to 1980 450SL, 450SLC, 450SEL Ignition Tune Up Kit

Includes distributor cap, new rotor, and complete set of ignition wires, including the coil wire.

This is what you need as the final touch to get your later 450 engine to run smoothly.  New Distributor cap, Bosch or Bremi rotor, and new Bremi wires. If you need spark plugs as well please order separately. See related products below

$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:

On Demand Video
$6.99

1972 to 1980 4.5 450 Engine Thermostat Replacement - On Demand Video

For both D-Jetronic and K-Jetronic engines. You can do this job yourself with these instructions and the special hardware included.

In this 14 minute instructional video Kent will demonstrate how to remove and install a new thermostat in a 450 engine. Here you will see how tight it is to get install in a 300SEL 4.5, but other V8s will have better access.

On Demand Video
$8.99

1972 to 1980 4.5 450 Engine Fan Clutch Replacement Instructions - On Demand Video

For both D-Jetronic and K-Jetronic V8 engines. This will help you get your new fan clutch installed properly with new upgraded hardware.

In this 12 minute instructional video, Kent will demonstrate how to remove and replace the viscous fan clutch in a 1972 300SEL 4.5. Other topics covered will be cleaning and corrosion prevention. This video is included free with the purchase of our fan clutch install kit ( see below).

$109.00

1972 to 1980 4.5 450 Engine Fan Clutch Replacement Kit

For both D-Jetronic and K-Jetronic. Comes with new hardware, anti-corrosive gel, and video instructions

Most of the older 450 engine fan clutches are still original on most of the older unrestored V8 models from 1970 to 1980. If you are having problems with your 450 V8 running hot check the friction in your clutch. They are often worn out as they seem to never get changed.

$29.00

1972 to 1980 4.5 450 Engine Thermostat Replacement Kit

For both D-Jetronic and K-Jetronic.Comes with stainless steel replacement bolts and video instructions

This is seldom replaced. If you engine is taking over 15 minutes to get up to full operating temp then your thermostat is probably worn now. We got you covered with kit. We will get you the extra hardware, supplies and video instructions so you have the confidence to do this job yourself.

On Demand Video
$12.99

1970 to 1975 D-Jetronic V8 Front Engine Short Hose Replacement - On Demand Video

These are the two short coolant hoses in front that hardly ever get changed. What you find when you pull them will surprise you!

In this 23 minute highly detailed video Kent will show you to reasons why and some of the problems you will run into when you change these hoses on your own D-Jet engine. He will take the new parts and show you how to properly install them using the correct hose clamps, sealants and lubes. 

$39.25

R107 350SL 450SL 280SL 380SL 500SL 560SL Hood Opening Extender

We call it the 107 "head saver!" For all 107 from 1972 to 1989 - Raise the hood quickly to ease maintenance and prevent head injury! As seen on YouTube.

I have hit my head so many times on the grill edge while working on R107 engines that I finally decided to do something about it while recently changing the fuel injectors on a 380SL.

$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. 

$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.

$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.

$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.

$7.80

M116 M117 Damaged Cylinder Head Bolt Removal Tool

Can remove 1970 to 1990 V8 R107 W116 and W126 head bolts where the hex hole has been rounded out.

Planning to replace the head gaskets on your older v8 engine. You should have this tool on hand before you start. You don't think so? Watch the video and then decide.

$138.00

Early 3.5 and 4.5 Complete Valve Clearance Adjustment Kit

For 1970 to 1975 350 and 450 Models with D-Jetronic Fuel Injection. Includes tools, and instructions. FREE valve cover gaskets included. This is a NEGECTED maintenance item!

Why do you need to do this?  Valve clearances are supposed to be adjusted on these early V8s every 10,000 miles. You can imagine why this does not get done! Add to the fact owners can not find the right information or tools and it makes neglect even worse Why not on later model years?

$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.

$58.75

Early 350 and 450 V8 Valve Clearance Adjusting Wrench for 17mm Ball Adjusters

The most NEGLECTED service on these early D-Jet D-Jetronic V8s. For 1969 through 1975 W111 W108 W109 R107 and W116 with the 3.5 or 4.5 V8 engine

Valve clearance adjustment should be done every 10,000 to 12,000 miles. Recently emails started coming in - "we can not find any valve adjustment tools for our earlyV8 - help!" Most companies are currently noting the old factory-style tools are no longer being manufactured, so we went to work to

$98.00

1981 to 1985 V8 Bremi O.E. Ignition Wire Set

Most of the 380 and 500 V8 engine of this era desperately need their wires changed!

These are the best wires you can get for your 1981 to 1985 380SL 380SLC 380SE 380SEL 380SEC and 500SEL. The coil wire is included. Consider replacing your cap, rotor, and CORRECT spark plugs at the same time. See related products below:

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