Aluminium alloy started being commonly used in the 1980s to make lightweight cylinder heads. Weight 1 285 kg. Bad luck :( This site, like most others, needs JavaScript to function properly. The W124 chassis shares many parts with the smaller Mercedes-Benz 190 (W201). As with any brand, some Mercedes models are more dependable than others. Also, cars with the KE-Jetronic are unaffected. Power output: 92 kW (125 PS; 123 bhp), Similar to the M102.980 version, but with the newer KE-Jetronic system from Bosch. The cracking insulation also makes the wires susceptible to corrosion. You also have the option to opt-out of these cookies. There should be no hesitation when pressing on the accelerator pedal. Apart from the occasional head gasket replacement (petrol engines and potentially the OM603 diesel engine), all engines are reliable. It becomes brittle and falls apart over time.

Cubic capacity: 2,299 cc (2.3 L). Power output: 87 kW (118 PS; 117 bhp), 2.0–litre version with KE-Jetronic fuel injection. Unfortunately, it turned out that the biodegradable wiring insulation made from soybeans degrades far too quickly. The engine has the aluminum cylinder head with four valves per cylinder, developed and produced by Cosworth, two overhead camshafts. "300 D Turbo" in 1989-1993 and "E 300 Turbodiesel" from 1993, Port injection (EFI) or KE-Jetronic (CIS, 300E-24). In my opinion, any M102 engine with a single row timing chain should have the chain and tensioner replaced every 100,000 miles or earlier if the chain becomes noisy. Cubic capacity: 1,997 cc (2.0 L). Cubic capacity: 2,299 cc (2.3 L). Make sure to inspect that area when buying one of these cars. “Lifetime” can be very roughly defined as 200,000 miles. Cold starts – see how well the car starts when the engine is cold. this is the first one which worked! 5-speed Manual transmission. }(document, 'script', 'facebook-jssdk')); Necessary cookies are absolutely essential for the website to function properly. Check the following points before purchasing a car with KE-Jetronic: Idle quality – The idle should be even when cold and warm.

Only the newer 2.5-16 already had the updated duplex chain. The 2.5-liter 16-valve engine appeared in 1988. It is a relatively oversquare engine with a large bore and short stroke compared to the M115 engine which was used during the same timeframe. With proper maintenance, they can last a very long time. If you plan to use the car as a daily driver, it’s better to look for the M111 or M104 engines with electronic fuel injection, which all car mechanics are familiar with. In the early-nineties, Mercedes-Benz decided to use biodegradable wiring harnesses in their vehicles.

There should be no hesitation when pressing on the accelerator pedal. Therefore, the cables close to the engine are ones mostly affected. Performance 87 kW (118 PS) at 5100 rpm. Power output: 90 kW (122 PS; 121 bhp), The M102.980 was a 2.3 L version with a 95.5 mm (3.76 in) bore and the same 80.25 mm (3.16 in) stroke. If you find a car that runs well, it will most likely keep going as the injection system doesn’t require any special maintenance. With a simple second generation conversion, there is a risk of gas explosion in the intake manifold, which has a large volume. The head gasket is a weak point in these engines. These are the original wheel sizes that were fitted by the manufacturer. Hot starts – when warmed up – shut the engine down for 10 minutes and see how well it starts then. Press the buttons below to display the specs and engine technical details. Just select your click then download button, and complete an offer to start downloading the ebook. The Cosworth 2.3-16 and 2.5-16 are going to be the highest maintenance choices. Sorry, your browser does not support JavaScript! Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. The M104 continued in production until 1999 where its last use by Mercedes-Benz was in the W140 chassis. A faulty wiring harness can disable the car, and it is a potential fire risk. 190E 1.8, 190E 2.0, 190E 2.3, 190E 2.6, W201 - Časování zapalování motoru M102 Použité zkratky: TSZ = Transistorové zapalování EZL = Elektronické zapalování BTDC = Před horní úvratí, Service manual for 102 engine family (includes 102.980) Servisní příručka pro rodinu motorů 102 (včetně 102.980), BOSCH KE-Jetronic manual Bosch KE-Jetronic.pdf. The model has earned a score of 132, placing it behind the Mercedes CLC, the E-Class, and the C-Class. The oil tubes used to be metal, and they were changed to plastic in 1993.

Corrosion is your number one problem with any older vehicle, including this Benz. Power output: 97 kW (132 PS; 130 bhp), An update of the 16-valve version with increased capacity (2.5 L) and stiffening ribs, still with a cylinder head designed by Cosworth. It is mandatory to procure user consent prior to running these cookies on your website. Used K-jetronic fuel injection. If this happens, you would be left stranded on the roadside with half the vacuum pipes blown off the engine. This step is important, repeat it twice. In case of the V8 M119 engine, also watch out for cracking chain guides and oil tubes. The timing chains in the W124 are generally reliable, except for early M102 engines, but they will not last forever. We also use third-party cookies that help us analyze and understand how you use this website. The timing chains in the W201 are generally reliable, except for early M102 engines, but they will not last forever. Both models were designed with longevity in mind. To get started finding Benz M102 Engine , you are right to find our website which has a comprehensive collection of manuals listed.

If you already have a car with KE-Jetronic and you are experiencing problems, often they can be fixed by replacing the vacuum pipes as the system is sensitive to vacuum leaks. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. Performance 80 kW (109 PS) at 5500 rpm. Cosworth designed the 2.5-16v. The KE-Jetronic is an interesting piece of engineering and a part of automotive history, but it may be difficult to service. Hydraulic aided valvetrain. Cosworth Mercedes 190E 2.3 16 engine type M102 E23 Engine 102.983 signed by Cosworth engine designed to compete with the BMW M3 2300 cc 4 cylinder / 4 valves (STR 4 DOHC); 185 Hp Stroke 80,25 mm / Bore 95,50 mm Newly revised Just serviced, never set in motion after the review. The A-Class doesn’t quite make it onto the ReliabilityIndex list of the top 100 reliable vehicles for 2019. Cubic capacity: 2,299 cc (2.3 L).

Your email address will not be published. Cubic capacity: 2,463 cc (2.5 L). These are the original wheel sizes that were fitted by the manufacturer. Apart from the occasional head gasket replacement, all petrol engines are reliable. Modified by: 2017-09-03  Skyair, Wikipedia: Equipped with carburettor 175 CDT. Single timing chain, oil pump with separate drive chain. Fuel gasoline. Cubic capacity: 1,997 cc (2.0 L). Finally I get this ebook, thanks for all these Benz M102 Engine I can get now!

Engines with KE-Jetronic should not be run on LPG. This means that when the parts get hot, the aluminium cylinder head expands twice as much as the iron block. These cookies will be stored in your browser only with your consent. 1. And by having access to our ebooks online or by storing it on your computer, you have convenient answers with Benz M102 Engine . The typical symptoms of a failing harness are electrical errors, problems with starting the engine, poor running and rough idle. The M102 engine family was a straight-4 gasoline automobile engine from Mercedes-Benz in the 1980s and early 1990s. 4-speed Automatic transmission. This issue mainly affects the 6-cylinder engines because of their long cylinder heads. A 2.0 L multi-point fuel-injected (KE-Jetronic) variation of the M102.921. Unless you can find a specialist or you understand it yourself, trying to get a KE-Jetronic problem solved might not be easy.