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Mercedes-Benz M102 engine

 

 
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Mercedes-Benz M102 engine
 
 
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The M102 engine family was a straight-4
Straight-4

The straight-4 or inline-4 engine is a four cylinder internal combustion engine with all four cylinder mounted in a straight line along the crankcase....
 automobile engine from Mercedes-Benz
Mercedes-Benz

Mercedes-Benz is a German manufacturer of automobiles, buses, coach es, and trucks. It is currently a division of the parent company, Daimler AG , after previously being owned by Daimler-Benz....
 in the 1980s and early 1990s. It is a relatively oversquare
Stroke ratio

Stroke ratio, bore/stroke ratio and stroke/bore ratio are terms that are used to describe the form of a piston engine cylinder when the piston is at the bottom dead center point....
 engine with a large bore and short stroke. Compare to the M115
Mercedes-Benz M115 engine

The M115 engine family was a straight-4 automobile engine from Mercedes-Benz in the 1970s....
 engine which was used during the same time frame.



M102.924
Similar to M102.920, different carburettor, new single-belt drive for generator.






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The M102 engine family was a straight-4
Straight-4

The straight-4 or inline-4 engine is a four cylinder internal combustion engine with all four cylinder mounted in a straight line along the crankcase....
 automobile engine from Mercedes-Benz
Mercedes-Benz

Mercedes-Benz is a German manufacturer of automobiles, buses, coach es, and trucks. It is currently a division of the parent company, Daimler AG , after previously being owned by Daimler-Benz....
 in the 1980s and early 1990s. It is a relatively oversquare
Stroke ratio

Stroke ratio, bore/stroke ratio and stroke/bore ratio are terms that are used to describe the form of a piston engine cylinder when the piston is at the bottom dead center point....
 engine with a large bore and short stroke. Compare to the M115
Mercedes-Benz M115 engine

The M115 engine family was a straight-4 automobile engine from Mercedes-Benz in the 1970s....
 engine which was used during the same time frame.

M102.920


The M102.920 was a 2.0 L (1997 cc) engine with an 89 mm bore and 80.25 mm stroke. Power output was 109 hp (81 kW).

Equipped w/ carburettor 175 CDT

Applications:
  • 1980-1986 200
    Mercedes-Benz W123

    The Mercedes-Benz W123 cars were produced by the Germany manufacturer from 1976 to 1985.The W123 models surpassed their predecessor, the Mercedes-Benz W114 models, as the most successful Mercedes, selling over 2.5 million cars before being replaced by the Mercedes-Benz W124 after 1985....
  • 1980-1986 200T
    Mercedes-Benz W123

    The Mercedes-Benz W123 cars were produced by the Germany manufacturer from 1976 to 1985.The W123 models surpassed their predecessor, the Mercedes-Benz W114 models, as the most successful Mercedes, selling over 2.5 million cars before being replaced by the Mercedes-Benz W124 after 1985....


M102.921


Similar to M102.920, but less power output due to a different camshaft and different carburettor.

Applications:
  • 1983-1993 190
    Mercedes-Benz W201

    The Mercedes-Benz W201 was the last incarnation of the Mercedes-Benz 190 nameplate. It was a sports sedan/compact executive car produced by the Mercedes-Benz division of Daimler-Benz....


M102.924


Similar to M102.920, different carburettor, new single-belt drive for generator. Hydraulic aided valvedrive.

Application
  • 200
    Mercedes-Benz W123

    The Mercedes-Benz W123 cars were produced by the Germany manufacturer from 1976 to 1985.The W123 models surpassed their predecessor, the Mercedes-Benz W114 models, as the most successful Mercedes, selling over 2.5 million cars before being replaced by the Mercedes-Benz W124 after 1985....
  • 190
    Mercedes-Benz W201

    The Mercedes-Benz W201 was the last incarnation of the Mercedes-Benz 190 nameplate. It was a sports sedan/compact executive car produced by the Mercedes-Benz division of Daimler-Benz....


M102.962


A later multi-point fuel-injected variation of the M102.921 that was introduced in 1987, with a power output of about 122bhp. An "E" was added to the model of the vehicle (standing for "einspritzung", the German word for fuel injection).

Applications:
  • 1983-1993 190E
    Mercedes-Benz W201

    The Mercedes-Benz W201 was the last incarnation of the Mercedes-Benz 190 nameplate. It was a sports sedan/compact executive car produced by the Mercedes-Benz division of Daimler-Benz....


M102.963

2.0 litre version with KE-Jetronic fuel injection.

Applications:
  • 1990 200E
    Mercedes-Benz W124

    W124 is the Mercedes-Benz internal chassis-designation for the 1984 to 1995 version of the Mercedes-Benz E-Class. The W124 models replaced the Mercedes-Benz W123 models after 1985 and were superseded by the Mercedes-Benz W210 E-Class after 1995....


M102.980


The M102.980 was a 2.3 L (2299 cc) version with a 95.5 mm bore and the same 80.25 mm stroke. Power output was 136 hp (101 kW). Used K-jetronic
Jetronic

Jetronic is a trade name for a type of fuel injection technology marketed by Robert Bosch GmbH from the 1960s forward. Bosch licensed the concept to many automobile manufacturers....
 fuel injection.

Applications:
  • 1980-1986 230E
    Mercedes-Benz W123

    The Mercedes-Benz W123 cars were produced by the Germany manufacturer from 1976 to 1985.The W123 models surpassed their predecessor, the Mercedes-Benz W114 models, as the most successful Mercedes, selling over 2.5 million cars before being replaced by the Mercedes-Benz W124 after 1985....
  • 1980-1986 230CE
    Mercedes-Benz W123

    The Mercedes-Benz W123 cars were produced by the Germany manufacturer from 1976 to 1985.The W123 models surpassed their predecessor, the Mercedes-Benz W114 models, as the most successful Mercedes, selling over 2.5 million cars before being replaced by the Mercedes-Benz W124 after 1985....
  • 1980-1986 230TE
    Mercedes-Benz W123

    The Mercedes-Benz W123 cars were produced by the Germany manufacturer from 1976 to 1985.The W123 models surpassed their predecessor, the Mercedes-Benz W114 models, as the most successful Mercedes, selling over 2.5 million cars before being replaced by the Mercedes-Benz W124 after 1985....


M102.981


The M102.981 was a 2.3 L (2299 cc) version with a 95.5 mm bore and the same 80.25 mm stroke. Power output was 125 hp (92 kW).

Applications:
  • 1979-1989 230GE
    Mercedes-Benz W460

    The Mercedes-Benz W460/W461 was a SUV sold as the Mercedes-Benz G-Class. It was introduced in 1979. In 1990 the Mercedes-Benz W463 G-Class was added as a luxury version....
     Galaendewagen
    Mercedes-Benz G-Class

    For G-class stars, see Stellar classification.The Mercedes-Benz G-Class or G-Wagen, short for Gel?ndewagen , is a four-wheel drive vehicle / sport utility vehicle produced by German automaker Mercedes-Benz....


M102.985


A later multi-point fuel-injected M102 with a displacement of 2.3 L. Used KE-jetronic
Jetronic

Jetronic is a trade name for a type of fuel injection technology marketed by Robert Bosch GmbH from the 1960s forward. Bosch licensed the concept to many automobile manufacturers....
 fuel injection.

Applications:
  • 1986-1992 230E
    Mercedes-Benz W124

    W124 is the Mercedes-Benz internal chassis-designation for the 1984 to 1995 version of the Mercedes-Benz E-Class. The W124 models replaced the Mercedes-Benz W123 models after 1985 and were superseded by the Mercedes-Benz W210 E-Class after 1995....
  • 1986-1992 230CE
    Mercedes-Benz W124

    W124 is the Mercedes-Benz internal chassis-designation for the 1984 to 1995 version of the Mercedes-Benz E-Class. The W124 models replaced the Mercedes-Benz W123 models after 1985 and were superseded by the Mercedes-Benz W210 E-Class after 1995....
  • 1986-1992 230TE
    Mercedes-Benz W124

    W124 is the Mercedes-Benz internal chassis-designation for the 1984 to 1995 version of the Mercedes-Benz E-Class. The W124 models replaced the Mercedes-Benz W123 models after 1985 and were superseded by the Mercedes-Benz W210 E-Class after 1995....
  • 1985-1992 190 E 2.3
    Mercedes-Benz W201

    The Mercedes-Benz W201 was the last incarnation of the Mercedes-Benz 190 nameplate. It was a sports sedan/compact executive car produced by the Mercedes-Benz division of Daimler-Benz....


Cosworth conversions


Cosworth
Cosworth

Cosworth is an automotive engineering company founded in London in 1958, specialising in internal combustion engine for auto racing . It supplies a wide range of motorsport series, including the World Rally Championship, Superbike World Championship and, until the end of 2006, Formula One....
 developed an M102 2.3-litre variant with a 16-valve cylinder head for use in the 190E 2.3-16
Mercedes-Benz W201

The Mercedes-Benz W201 was the last incarnation of the Mercedes-Benz 190 nameplate. It was a sports sedan/compact executive car produced by the Mercedes-Benz division of Daimler-Benz....
. The 2.5-litre engine in the later 190E 2.5-16
Mercedes-Benz W201

The Mercedes-Benz W201 was the last incarnation of the Mercedes-Benz 190 nameplate. It was a sports sedan/compact executive car produced by the Mercedes-Benz division of Daimler-Benz....
 was based on this same engine.

See also

  • List of Mercedes-Benz engines
    List of Mercedes-Benz engines

    Mercedes-Benz produced a full line of straight-4 straight-5 and straight-6, V6 engine, V8 engine, V10 engine, and V12 engine engines and even Wankel engine....