The Mercedes-Benz OM601 engine is a

4 cylinder The engine configuration describes the fundamental operating principles by which internal combustion engines are categorized. Piston engines are often categorized by their cylinder layout, valves and camshafts. Wankel engines are often categorize ...

diesel Diesel may refer to: * Diesel engine, an internal combustion engine where ignition is caused by compression * Diesel fuel, a liquid fuel used in diesel engines * Diesel locomotive, a railway locomotive in which the prime mover is a diesel engin ...

automobile engine , there were a wide variety of propulsion systems available or potentially available for automobiles and other vehicles. Options included internal combustion engines fueled by petrol, diesel, propane, or natural gas; hybrid vehicles, plug-in hybri ...

that was manufactured by

Mercedes-Benz Mercedes-Benz (), commonly referred to as Mercedes and sometimes as Benz, is a German luxury and commercial vehicle automotive brand established in 1926. Mercedes-Benz AG (a Mercedes-Benz Group subsidiary established in 2019) is headquartere ...

. Three variants of the engine were built: a model, a version built for the US market, and a for commercial vehicles. The first two were rated by the manufacturer for at 4200 RPM and of torque at 2800 RPM; the increase in displacement reduced emissions in order to meet US automobile emissions requirements. The commercial vehicle version had in standard variants, the turbocharged version (OM601.970) in the V230 TD and Vito 110D had . It is closely related to the 5 cylinder OM602 and the 6 cylinder OM603 engine families of the same era. The OM601 was built with an aluminum head on an iron block. The camshafts and fuel injection pump are driven by a duplex chain from the crankshaft. A separate single row chain drives the oil pump from the crankshaft. Fuel supply is

indirect injection Indirect injection in an internal combustion engine is fuel injection where fuel is not directly injected into the combustion chamber. Gasoline engines equipped with indirect injection systems, wherein a fuel injector delivers the fuel at some po ...

via a prechamber arrangement. The OM-601's injection pump is a

mechanical fuel injection Fuel injection is the introduction of fuel in an internal combustion engine, most commonly automotive engines, by the means of an injector. This article focuses on fuel injection in reciprocating piston and Wankel rotary engines. All compr ...

unit with a 5,150 RPM (+ or - 50 RPM) mechanical governor, automatic altitude compensation, and a 'load sensing' automatic idle speed control. The pump is lubricated by a connection to the engine oil circulation. Use of the block heater was recommended in climates where it drops below for long periods. The engine was used in the 208D 308D and 408D

Mercedes-Benz T1 In 1977 Mercedes-Benz introduced a new van/truck (a.k.a. transporter), called T1 internally. Other designations were series TN / T1N ("Transporter Neu" / "Transporter 1Neu") and Bremer Transporter, since the vehicle was built in the Transporter- ...

and later the Phase 1 308D

Mercedes-Benz Sprinter The Mercedes-Benz Sprinter is a light commercial vehicle ( van) built by Mercedes-Benz Group AG of Stuttgart, Germany as a large van, chassis cab, minibus, and pickup truck. In the past, the Sprinter had been sold under the Mercedes-Benz, Dodge, ...

Images

File:Mercedes-Benz OM601 Diesel Engine Crankshaft Compartment.JPG, An OM601 engine with a removed oil-pan. Overview of the crankshaft and piston rods. File:A side-view of OM601's engine diesel pump..JPG, A side-view of Mercedes-Benz OM601 engine diesel fuel injection pump. File:A close view of OM601 diesel engine oil pump..JPG, A close view of OM601's oil pump. On the left side the crankshaft belt drive washer is visible. File:Front-side view of a disassambled OM601 diesel engine..JPG, Front-side view of a disassembled OM601 diesel engine. File:Mercedes-Benz OM601 naturally aspirated diesel engine.jpg, A Mercedes-Benz OM601 naturally aspirated diesel engine fitted in a W201 190D Mercedes-Benz passenger car. OM601 Diesel engines by model {{automotive-part-stub Straight-four engines