1970 to 1999 V8 D-Jet, K-Jet, KE-Jet LH-Jet and 1986 to 1997 6 Cylinder Fuel Injection Pressure Tester w/10 Training Videos.

Store > Fuel Delivery Products
Temporarily Sold Out. New Updated version with extras coming soon. See related products below.

As of early April, 2026, Kent has decided to revise his fuel-system pressure-test kits. New versions will be more engine-specific and include additional features to help you conduct thorough, accurate tests of your fuel injection system. See related products below to see what is currently available for your Older Mercedes.

1970 to 1999 V8 D-Jet, K-Jet, KE-Jet LH-Jet and 1986 to 1997 6 Cylinder Fuel Injection Pressure Tester w/10 Training Videos.
$178.50
SKU:
GEG-KJETTESTER2
Free Add-Ons Included:

How to Fuel Pressure Test a 1970 to 1975 D-Jetronic V8 Engine - On Demand Video

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

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

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

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

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

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

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

Fuel Pressure Testing LH-Jetronic Fuel Injection - On Demand Video

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

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

Product Details

Why Build It?

 

 

Related Products:

$199.00
Currently out of stock.

1986 to 1993 V8 and 6-Cyl KE-Jetronic Fuel Injection Tester w/ Extras

Complete the full range of tests. Both long and short jumper leads supplied to power the pump(s) from the relay plug or direct from the battery.

This tester is designed specifically for 6- and 8-cylinder engines with KE-Jetronic fuel injection. (will NOT work on the 2.3-liter four-cylinder engine).

The fittings can be easily installed with the thin-head 14 mm open-end wrench (custom cut).

$174.95
Currently out of stock.

1976 to 1985 V8 K-Jetronic Fuel Injection Pressure Tester w/ Extras

For all M116 and M117 V8 engines from 1976 to 1985 ONLY. See related below for other years and models.

This tester is specific to K-Jetronic V8 engines due to the special fittings and adapters it includes. These included M116 and M117 engines in the W116, R107, and early W126 chassis.

$168.00

M110 6-Cylinder Fuel Injection Pressure Tester with Instructions

For all fuel injected 280 engines from 1976 to 1985.

Why do a fuel system flow and pressure test? Without one, you will not know if your fuel injection is working properly. This is even more pronounced on K-Jetronic engines that incorporate a warm-up regulator.  And guess where that is located on the M110 engine?

$68.00
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.

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.