The Mitsubishi Astron or 4G5/4D5 engine, is a series of

straight-four A straight-four engine (also called an inline-four) is a four-cylinder piston engine where cylinders are arranged in a line along a common crankshaft. The vast majority of automotive four-cylinder engines use a straight-four layout (with the e ...

internal combustion engine An internal combustion engine (ICE or IC engine) is a heat engine in which the combustion of a fuel occurs with an oxidizer (usually air) in a combustion chamber that is an integral part of the working fluid flow circuit. In an internal combus ...

s first built by

Mitsubishi Motors is a Japanese multinational automobile manufacturer headquartered in Minato, Tokyo, Japan.Engine displacement Engine displacement is the measure of the cylinder volume swept by all of the pistons of a piston engine, excluding the combustion chambers. It is commonly used as an expression of an engine's size, and by extension as a loose indicator of the ...

ranged from 1.8 to 2.6

litre The litre (international spelling) or liter (American English spelling) (SI symbols L and l, other symbol used: ℓ) is a metric unit of volume. It is equal to 1 cubic decimetre (dm3), 1000 cubic centimetres (cm3) or 0.001 cubic metre (m3). ...

s, making it one of the largest four-cylinder engines of its time.

Design

It employed a hemispherical

cylinder head In an internal combustion engine, the cylinder head (often abbreviated to simply "head") sits above the cylinders and forms the roof of the combustion chamber. In sidevalve engines, the head is a simple sheet of metal; whereas in more modern ov ...

chain A chain is a serial assembly of connected pieces, called links, typically made of metal, with an overall character similar to that of a rope in that it is flexible and curved in compression but linear, rigid, and load-bearing in tension. A c ...

-driven single overhead camshaft (SOHC) and eight

valves A valve is a device or natural object that regulates, directs or controls the flow of a fluid (gases, liquids, fluidized solids, or slurries) by opening, closing, or partially obstructing various passageways. Valves are technically fittings ...

(two per cylinder). United States passenger car versions had a small secondary intake valve referred to as the "Jet Valve". This valve induced swirl in the intake charge, enabling the use of leaner fuel/air mixtures for lower emissions. It was designed as a cartridge containing the valve spring and seat which simply screwed into a threaded hole in the head, similar to a

spark plug A spark plug (sometimes, in British English, a sparking plug, and, colloquially, a plug) is a device for delivering electric current from an ignition system to the combustion chamber of a spark-ignition engine to ignite the compressed fuel/air ...

but inside the cam cover. The

rocker arm In the context of an internal combustion engine, a rocker arm is a valvetrain component that typically transfers the motion of a pushrod to the corresponding intake/exhaust valve. Rocker arms in automobiles are typically made from stamped steel ...

s for the intake valve were widened on the valve end to accommodate the cartridge, which was equipped with a very soft valve spring in order to avoid wear on the camshaft intake lobe. Modifications to the head were thereby reduced as the Jet Valve negated the necessity for a three-valve-per-cylinder design."Development of a New Combustion System (MCA-JET) in Gasoline Engine"
Hirokazu Nakamura, Tsuneo Ohinouye, Kenji Hori, Yuhiko Kiyota, Tatsuro Nakagami, Katsuo Akishino, Yutaka Tsukamoto, ''SAE International'', February 1978 In 1975, the ''Astron 80'' introduced a system dubbed "Silent Shaft": the first use of twin

balance shaft Balance shafts are used in piston engines to reduce vibration by cancelling out unbalanced dynamic forces. The counter balance shafts have eccentric weights and rotate in opposite direction to each other, which generates a net vertical force. Th ...

s in a modern engine. It followed the designs of

Frederick Lanchester Frederick William Lanchester LLD, Hon FRAeS, FRS (23 October 1868 – 8 March 1946), was an English polymath and engineer who made important contributions to automotive engineering and to aerodynamics, and co-invented the topic of operations ...

, whose original patents Mitsubishi had obtained, and proved influential as

Fiat Fiat Automobiles S.p.A. (, , ; originally FIAT, it, Fabbrica Italiana Automobili di Torino, lit=Italian Automobiles Factory of Turin) is an Italian automobile manufacturer, formerly part of Fiat Chrysler Automobiles, and since 2021 a subsidiary ...

Lancia Lancia () is an Italian car manufacturer and a subsidiary of FCA Italy S.p.A., which is currently a Stellantis division. The present legal entity of Lancia was formed in January 2007 when its corporate parent reorganised its businesses, but it ...

Saab Saab or SAAB may refer to: Brands and enterprises * Saab Group, a Swedish aerospace and defence company, formerly known as SAAB, and later as Saab AB ** Datasaab, a former computer company, started as spin off from Saab AB * Saab Automobile, a fo ...

and

Porsche Dr. Ing. h.c. F. Porsche AG, usually shortened to Porsche (; see #Pronunciation, below), is a German automobile manufacturer specializing in high-performance sports cars, SUVs and sedans, headquartered in Stuttgart, Baden-Württemberg, Germany ...

all licensed this technology. The 4D5 engine is a range of four-cylinder

belt Belt may refer to: Apparel * Belt (clothing), a leather or fabric band worn around the waist * Championship belt, a type of trophy used primarily in combat sports * Colored belts, such as a black belt or red belt, worn by martial arts practit ...

-driven overhead camshaft

diesel engine The diesel engine, named after Rudolf Diesel, is an internal combustion engine in which ignition of the fuel is caused by the elevated temperature of the air in the cylinder due to mechanical compression; thus, the diesel engine is a so-call ...

s which were part of the "Astron" family, and introduced in 1980 in the then new fifth generation

Galant The galant style was an 18th-century movement in music, visual arts and literature. In Germany a closely related style was called the '' empfindsamer Stil'' (sensitive style). Another close relative is rococo style. The galant style was drawn in ...

. As the first turbodiesel to be offered in a Japanese passenger car, it proved popular in the emerging

SUV A sport utility vehicle (SUV) is a car classification that combines elements of road-going passenger cars with features from off-road vehicles, such as raised ground clearance and four-wheel drive. There is no commonly agreed-upon definitio ...

and

minivan Minivan (sometimes called simply as van) is a North American car classification for vehicles designed to transport passengers in the rear seating row(s), with reconfigurable seats in two or three rows. The equivalent classification in Europe i ...

markets where Mitsubishi was highly successful, until superseded by the 4M4 range in 1993. However, production of the 4D5 (4D56) continued throughout the 1990s as a lower-cost option than the more modern powerplants. Until now it is still in production, but made into a modern powerplant by putting a common rail direct injection fuel system into the engine.

4G51 (1.9 liters)

The 4G51 displaces . Applications: * 1977–1979 Chrysler Sigma (GE)

4G52 (2.0 liters)

The 4G52 displaces . Peak power for a 1975 Canter is , but power increased to as much as for the twin-carb version fitted to the Galant GTO GSR and A115 Galant GS-II. Used an bore and stroke. In Australia this engine was used in the Sigma, Scorpion and L200. * 1975.01–19??

Mitsubishi Canter The is a line of light-duty commercial vehicles manufactured by Mitsubishi Fuso Truck and Bus Corporation, part of Daimler Truck, subsidiary of Mercedes-Benz Group. The Canter is manufactured since 1963, now in its eighth generation. The Canter ...

(third generation) * 1977–1981 Mitsubishi Lancer Celeste * 1973-1977–

Mitsubishi Galant GTO The Mitsubishi Colt Galant GTO (Gran Turismo Omologato) was first shown as the Galant GTX-1 showcar at the 1969 Tokyo Motor Show. Sales began in November 1970, when it was the flagship hardtop variant of Mitsubishi Heavy Industries's then-new Col ...

(A57) * 1973-1987

Mitsubishi Galant The Mitsubishi Galant is an automobile which was produced by Japanese manufacturer Mitsubishi from 1969 until 2012. The model name was derived from the French word ''galant'', meaning "chivalrous". There have been nine distinct generations with ...

* 1973–1987

Mitsubishi Sigma Mitsubishi Sigma is a model name that was used by the Japanese automobile manufacturer Mitsubishi Motors between 1976 and 1996. Mitsubishi has utilized the "Sigma" name on several different vehicles based on Mitsubishi Galant and Mitsubishi Dia ...

(GE, GH, GJ, GK, GN) *1979-1986 Mitsubishi L200/Dodge Ram 50 (L020) * 1974–1977

Dodge Colt The Dodge Colt is a subcompact car that was manufactured by Mitsubishi Motors and marketed by Dodge for model years 1971 to 1994 as captive imports. Rebadged variants include the Plymouth Champ and Plymouth Colt, both were marketed by Plymouth. ...

* 1975–1978 Plymouth Arrow

4G53 (2.4 liters)

The

SOHC An overhead camshaft (OHC) engine is a piston engine where the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combustion cha ...

eight-valve 4G53 displaces , with bore & stroke at . Peak power is at 5000 rpm, as fitted to the Rosa bus or the Canter cabover truck. This engine shares its dimensions with the contemporary Fuso 4DR1 diesel engine. ;Applications: * 1975.01–19??

Mitsubishi Fuso Rosa The Mitsubishi Fuso Rosa (kana: 三菱ふそう・ローザ) is a Japanese minibus based on the Mitsubishi Fuso Canter manufactured by Mitsubishi Fuso Truck and Bus Corporation. The Mitsubishi Fuso Rosa was launched in 1960 and is now in its fift ...

(2nd generation) *

Mitsubishi Jeep The Jeep CJ models are a series and a range of small, open-bodied off-road vehicles and compact pickup trucks, built and sold by several successive incarnations of the Jeep automobile marque from 1945 to 1986. The 1945 Willys Jeep was the world' ...

* Mitsubishi FG30 3-ton forklift;

4G54 (2.6 liters)

The

eight-valve 4G54 (also known as the G54B) displaces , with bore & stroke at . The G54B for the US market had a cylinder head with additional jet valves to improve emissions (MCA-Jet system). The engine was fitted to various Mitsubishi models from 1978 to 1997 and to the American Chrysler K-cars and their derivatives between 1981 and 1987. It was primarily set up longitudinally for use in

rear-wheel drive Rear-wheel drive (RWD) is a form of engine and transmission layout used in motor vehicles, in which the engine drives the rear wheels only. Until the late 20th century, rear-wheel drive was the most common configuration for cars. Most rear-wheel ...

and

all-wheel drive An all-wheel drive vehicle (AWD vehicle) is one with a powertrain capable of providing power to all its wheels, whether full-time or on-demand. The most common forms of all-wheel drive are: ;1x1 : All unicycles Reflecting one axle with one w ...

platforms but also as a

transverse engine A transverse engine is an engine mounted in a vehicle so that the engine's crankshaft axis is perpendicular to the direction of travel. Many modern front-wheel drive vehicles use this engine mounting configuration. Most rear-wheel drive vehicles ...

in the

front-wheel drive Front-wheel drive (FWD) is a form of engine and transmission layout used in motor vehicles, where the engine drives the front wheels only. Most modern front-wheel drive vehicles feature a transverse engine, rather than the conventional longit ...

platform of the

Mitsubishi Magna The Mitsubishi Magna is a mid-size car that was produced over three generations between 1985 and 2005 by Mitsubishi Motors Australia Limited (MMAL). Developed as a replacement for the Mitsubishi Sigma, each Magna generation derived from Japanese ...

and

Chrysler K platform The K-car platform was a key automotive design platform introduced by Chrysler Corporation for the 1981 model year, featuring a transverse engine, front-wheel drive, independent front and semi-independent rear suspension configuration—a stark d ...

. Chrysler commonly marketed the engine "

Hemi Hemi may refer to: People Surname * Jack Hemi (1914–1996), New Zealand freezing worker, rugby union and league player, shearer * Ronald Hemi (1933–2000), New Zealand rugby union player Given name * Hemi Bawa, Indian painter and sculptor * H ...

," whereas the Australian-made version was marketed as the "Astron II" and featured "

Balance Shaft Balance shafts are used in piston engines to reduce vibration by cancelling out unbalanced dynamic forces. The counter balance shafts have eccentric weights and rotate in opposite direction to each other, which generates a net vertical force. Th ...

" technology, which was subsequently licensed to Porsche and other automakers. The original engine featured a Mikuni two-barrel

carburetor A carburetor (also spelled carburettor) is a device used by an internal combustion engine to control and mix air and fuel entering the engine. The primary method of adding fuel to the intake air is through the venturi tube in the main meteri ...

with a secondary vacuum actuator; later versions adopted EFI. Chrysler commonly paired this engine with its

A470 The A470 (also named the Cardiff to Glan Conwy Trunk Road) is a trunk road in Wales. It is the country's longest road at and links the capital Cardiff on the south coast to Llandudno on the north coast. While previously one had to navigate t ...

3-speed automatic transmission; in Australia, Mitsubishi adapted it to a 5-speed manual transmission and its "ELC" (Electronic Control) 4-speed automatic transmission, featuring electronic overdrive. Chrysler eventually replaced the 4G54 with its own 2.5 L engine, whereas Mitsubishi replaced it with a 2.4 L engine codenamed

4G64 The Mitsubishi Sirius or 4G6/4D6 engine is the name of one of Mitsubishi Motors' four series of inline-four automobile engines, along with Astron, Orion, and Saturn. The 4G6 gasoline engines were the favoured performance variant for Mitsubishi. ...

. Specifications:

ECI-Multi

Multi-point 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 ...

* at 4750 rpm (91 RON) * at 4750 rpm (95 RON) * at 3750 rpm (91 RON) * at 4000 rpm (95 RON) *Compression ratio: 9.2:1

Carburetor

Single two- Venturi downdraught carburetor. at 5000 rpm (91 RON), at 3000 rpm (91 RON). Compression ratio: 8.8:1 * 1978-1980 Plymouth Fire Arrow * 1978-1983

Dodge Challenger The Dodge Challenger is the name of three different generations of automobiles (two of those being pony cars) produced by American automobile manufacturer Dodge. However, the first use of the Challenger name by Dodge was in 1959 for marketing a ...

Mitsubishi Sapporo The Mitsubishi Sapporo name has been used on two derivations of the Mitsubishi Galant: * 1978–1984 — This rear-wheel drive hardtop coupé was based on the third generation Galant. In Japan it was sold as the "Mitsubishi Galant Lambda", while E ...

Plymouth Sapporo Plymouth () is a port city and unitary authority in South West England. It is located on the south coast of Devon, approximately south-west of Exeter and south-west of London. It is bordered by Cornwall to the west and south-west. Plymouth' ...

* 1978-1986

Mitsubishi Debonair The is a four-door executive sedan introduced by Mitsubishi Motors in 1964 to serve as their flagship passenger vehicle in the Japanese market. The word "debonair" means gentle, courteous, suave, lighthearted, or nonchalant. __TOC__ Overvie ...

* 1979-198?

FC 35 * 1979-1989

Dodge Ram 50 Dodge is an American brand of automobiles and a division of Stellantis, based in Auburn Hills, Michigan. Dodge vehicles have historically included performance cars, and for much of its existence Dodge was Chrysler's mid-priced brand above Plym ...

* 1980-1987 Chrysler/Mitsubishi Sigma * 1981-1985

Dodge Aries The Plymouth Reliant and Dodge Aries are mid size cars introduced for model year 1981 as the first " K-cars" manufactured and marketed by the Chrysler Corporation. The Reliant and Aries were the smallest cars to have the traditional 6 passeng ...

Plymouth Reliant The Plymouth Reliant and Dodge Aries are mid size cars introduced for model year 1981 as the first " K-cars" manufactured and marketed by the Chrysler Corporation. The Reliant and Aries were the smallest cars to have the traditional 6 passeng ...

* 1982-1985

Chrysler LeBaron The Chrysler LeBaron, also known as the Imperial LeBaron, is a line of automobiles built by Chrysler from 1931-1941 and from 1955-1995. The model was introduced in 1931, with a body manufactured by LeBaron Incorporated, LeBaron, and competed wit ...

* 1982-1985

Chrysler Town and Country The Chrysler Town & Country is a minivan that was manufactured and marketed by Chrysler from 1990 to the 2016 model years. The third of the Chrysler minivans introduced, the 1990 Town & Country shared its nameplate with the flagship Chrysler st ...

* 1983-1986

Chrysler Executive The Chrysler Executive was a car offered by the American automobile producer Chrysler from 1983 through 1986 during the malaise era of American automobile manufacture. The Executive was a stretched version of the Chrysler LeBaron aimed at the then ...

* 1982-1991

Mitsubishi Pajero The Further information on the Mitsubishi P ...

* 1982-1983

Dodge 400 The Dodge 400 was a mid-size car built by Dodge. It was similar to the Chrysler LeBaron of the same era. The 400 was introduced for the 1982 model year but renamed and merged into the Dodge 600 lineup just two years later. An improved version of ...

* 1982-1989

Mitsubishi Starion The Mitsubishi Starion is a two-door, turbocharged Inline-four engine, four-cylinder rear-wheel drive four-seat hatchback sports car manufactured and marketed by Mitsubishi Motors, Mitsubishi from 1982-1989 — with badge engineering, badge en ...

(turbocharger and

Throttle-body fuel injection Manifold injection is a mixture formation system for internal combustion engines with external mixture formation. It is commonly used in engines with spark ignition that use petrol as fuel, such as the Otto engine, and the Wankel engine. In a mani ...

) * 1983-1984

Chrysler E-Class The Chrysler E-Class was a mid-size car produced by Chrysler. Introduced in 1983 on a stretched version of the Chrysler K platform, the E-Class was a less expensive, less equipped version of the similar 1983 New Yorker. History The Chrysler E-C ...

* 1983-1985

Chrysler New Yorker The Chrysler New Yorker is an automobile model that was produced by Chrysler from 1940 until 1996, serving for several decades as the brand's flagship model, or as a junior sedan to the Chrysler Imperial luxury brand. A trim level named the "Ne ...

Dodge 600 The Dodge 600 is a mid-size car that was built by Dodge. It was introduced in 1982, as a 1983 model, based on the Chrysler E platform and was discontinued after the 1988 model year. It was Chrysler's answer to the GM A-body, whereas the M-body ...

* 1984-1987

Dodge Caravan The Dodge Caravan (and the long-wheelbase Dodge Grand Caravan) is a series of minivans that was manufactured by Chrysler from the 1984 to 2020 model years. The Dodge version of the Chrysler minivans, the Caravan was marketed as both a passenger v ...

Plymouth Voyager Plymouth Voyager is a nameplate for a range of vans that were marketed by the Plymouth division of Chrysler. From 1974 until 1983, the Voyager was a full-size van, sold as the counterpart of Dodge Sportsman (later the Dodge Ram Wagon). For 1984 ...

* 1984-1986 Dodge Conquest/

Plymouth Conquest Plymouth () is a port city status in the United Kingdom, city and unitary authority in South West England. It is located on the south coast of Devon, approximately south-west of Exeter and south-west of London. It is bordered by Cornwall to ...

(turbocharger and Throttle-body fuel injection) * 1985

Plymouth Caravelle The Plymouth Caravelle is a mid-size sedan that was introduced by Plymouth as a 1983 Canadian model. The Caravelle came to the United States in 1985 to replace the Chrysler E-Class. It was essentially identical to the concurrent Dodge 600. It ...

* 1985-1996

(1985-1996 TM-TS series carburetor; 1987-1996 TP-TS series Throttle-body fuel injection) * 1986-1989 Mazda B2600 * 1987-1989

Chrysler Conquest Stellantis North America (officially FCA US and formerly Chrysler ()) is one of the " Big Three" automobile manufacturers in the United States, headquartered in Auburn Hills, Michigan. It is the American subsidiary of the multinational automoti ...

(turbocharger and Throttle-body fuel injection) * 1987-1989

Dodge Raider The Further information on the Mitsubishi P ...

*1987-1998 Jeep Sahra-

Pars Khodro Pars Khodro ( fa, Pārs Xodro) is an Iranian automobile manufacturer. It was the first manufacturer of sport utility vehicles (SUVs) in Iran. History Formerly, Pars Khodro built American Motors' Rambler and General Motors (GM) products under licen ...

Iran Iran, officially the Islamic Republic of Iran, and also called Persia, is a country located in Western Asia. It is bordered by Iraq and Turkey to the west, by Azerbaijan and Armenia to the northwest, by the Caspian Sea and Turkmeni ...

* 1991-1997

Mitsubishi Pajero The Further information on the Mitsubishi P ...

China China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...

market version

4G55 (2.3 liters)

The 4G55 displaces .

4D55 (2.3 liters diesel)

Displacement -
Bore x Stroke -
Fuel Type - Diesel
Valves per cylinder - 21984 Mitsubishi Trucks Brochure1985 Mitsubishi Trucks Brochure1987 Ford Ranger Brochure

Non-Turbo

* Power - at 4200 rpm ( JIS) ::: at 4200 rpm (

SAE SAE or Sae may refer to: Science and technology : * Selective area epitaxy, local growth of epitaxial layer through a patterned dielectric mask deposited on a semiconductor substrate * Serious adverse event, in a clinical trial * Simultaneous Auth ...

) * Torque - at 2500 rpm (JIS) ::: at 2000 rpm (SAE) *Engine type - Inline four-cylinder SOHC * Compression ratio - 21.0:1 () * Applications ** 1980-1983 Mitsubishi Galant Σ/Eterna Σ ** 1982-1986

Mitsubishi Pajero The Further information on the Mitsubishi P ...

** 1982-1986 Mitsubishi Delica/L300 ** Mitsubishi L200/Forte (first generation) **1985-1987 Ford Ranger (first generation)

Turbo (TC05 non-wastegated turbo)

* Power - at 4000 rpm (SAE) * Torque - at 2000 rpm (SAE) * Engine type - Inline 4-cylinder SOHC * Compression ratio - 21.0:1 () * Applications - 1980-1983

Turbo (TD04 wastegated turbo)

* Power - at 4200 rpm (JIS) ::: at 4200 rpm ( DIN) ::: at 4200 rpm (SAE) * Torque - at 2500 rpm (JIS) ::: at 2500 rpm (DIN) ::: at 2000 rpm (SAE) * Engine type - Inline 4-cylinder SOHC * Compression ratio - 21.0:1 () * Applications: ** 1980-1983 Mitsubishi Galant Σ/Eterna Σ ** 1980-1984 Mitsubishi Galant Λ/Eterna Λ ** 1982-1986

Mitsubishi Pajero The Further information on the Mitsubishi P ...

** 1985-1987

Ford Ranger Ford Ranger is a nameplate that has been used on multiple model lines of pickup trucks sold by Ford worldwide. The nameplate has been used for distinct model lines of vehicles worldwide since 1982 from the compact and mid-size pickup category. ...

** 1983-1985

4D56 (2.5 liters diesel)

Displacement -
Bore x Stroke -
Fuel type - DIESEL This engine is also built by

Hyundai Hyundai is a South Korean industrial conglomerate ("chaebol"), which was restructured into the following groups: * Hyundai Group, parts of the former conglomerate which have not been divested ** Hyundai Mobis, Korean car parts company ** Hyundai ...

in South Korea, meaning it also sees use in some products made by their

Kia Kia Corporation, commonly known as Kia (, ; formerly known as Kyungsung Precision Industry and Kia Motors Corporation), is a South Korean multinational automobile manufacturer headquartered in Seoul, South Korea. It is South Korea's second lar ...

subsidiary.

Non-Turbo

* Power - at 4200 rpm * Torque - at 2500 rpm * Engine type - Inline 4-cylinder SOHC * Fuel system - Distribution type jet pump * Compression ratio - 21.0:1

Non-intercooled Turbo

* Power - at 4200 rpm * Torque - at 2000 rpm * Engine type - Inline 4-cylinder SOHC

Intercooled Turbo (TD04 Turbo)

* Power - at 4200 rpm * Torque - at 2000 rpm * Engine type - Inline 4-cylinder SOHC * Fuel system - Distribution type jet pump * Compression ratio - 21.0:1

Intercooled Turbo (TD04 water-cooled Turbo)

* Power - at 4300 rpm * Torque - at 2000 rpm * Engine type - Inline 4-cylinder SOHC * Rocker arm - Roller Follower type * Fuel system - Distribution type jet pump (

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 ...

) * Combustion chamber - Swirl type * Bore x Stroke - * Compression ratio - 21.0:1 * Lubrication System - Pressure feed, full flow filtration *

Intercooler An intercooler is a heat exchanger used to cool a gas after compression. Often found in turbocharged engines, intercoolers are also used in air compressors, air conditioners, refrigeration and gas turbines. Internal combustion engines Mo ...

Type - Aluminium Air-to-Air, Top-mounted * Turbocharger - Mitsubishi TD04-09B Also known as Hyundai D4BH

Intercooled Turbo TF035HL2 (1st Generation DI-D)

* Power - at 4000 rpm * Torque - at 2000 rpm * Engine type - Inline 4-cylinder * Fuel system - 1st Generation

Common Rail Common rail direct fuel injection is a direct fuel injection system built around a high-pressure (over ) fuel rail feeding solenoid valves, as opposed to a low-pressure fuel pump feeding unit injectors (or pump nozzles). High-pressure injection ...

Direct Injection (CRDi) * Compression ratio - 17.0:1

Intercooled Turbo (2nd Generation DI-D)

* Power - at 4000 rpm * Torque - at 2000 rpm. * Engine type - Inline 4-cylinder DOHC 16 valve * Fuel system - 2nd Generation Common Rail Direct Injection (CRDi) * Compression ratio - 17.0:1 *application:

Mitsubishi Challenger The Mitsubishi Pajero Sport is a mid-size SUV produced by the Japanese manufacturer Mitsubishi Motors using the Pajero nameplate since 1996 that has spanned over three generations and based on the Triton pickup truck. Mitsubishi has formerly u ...

Mitsubishi Triton The Mitsubishi Triton is a compact pickup truck produced by Mitsubishi Motors. In Japan, where it has only been sold intermittently and in small numbers, it was originally known as the Mitsubishi Forte and from 1991 as the Strada. In the United ...

Intercooled Turbo (3rd Generation DI-D with variable geometry turbo)

With manual transmission * Power - at 4000 rpm * Torque - at 2000 rpm * Engine type - Inline 4-cylinder * Fuel system - 2nd Generation Common Rail Direct Injection (CRDi) * Compression ratio - 16.5:1http://www.mitsubishi-motors.co.uk/cars/l200 , Mitsubishi L200 (UK website) * Turbocharger - Variable Geometry (VG) technology With automatic transmission * Power - at 4000 rpm * Torque - at 1800 rpm * Engine type - Inline 4-cylinder * Fuel system - 2nd Generation Common Rail Direct Injection (CRDi) * Compression ratio - 16.5:1 * Turbocharger - Variable Geometry (VG) technology *application:

References

{{Mitsubishi Motors technologies

Astron Astron may refer to: * Mitsubishi Astron engine * ASTRON, the Dutch foundation for astronomy research, operating the Westerbork Synthesis Radio Telescope and LOFAR * Astron (comics), a fictional character, a member of the Marvel Comics group The Et ...

Straight-four engines Diesel engines by model Gasoline engines by model

Design

4G51 (1.9 liters)

4G52 (2.0 liters)

4G53 (2.4 liters)

4G54 (2.6 liters)

ECI-Multi

Carburetor

4G55 (2.3 liters)

4D55 (2.3 liters diesel)

Non-Turbo

Turbo (TC05 non-wastegated turbo)

Turbo (TD04 wastegated turbo)

4D56 (2.5 liters diesel)

Non-Turbo

Non-intercooled Turbo

Intercooled Turbo (TD04 Turbo)

Intercooled Turbo (TD04 water-cooled Turbo)

Intercooled Turbo TF035HL2 (1st Generation DI-D)

Intercooled Turbo (2nd Generation DI-D)

Intercooled Turbo (3rd Generation DI-D with variable geometry turbo)

See also

References