The M115 engine family was a straight-4 automobile engine from Mercedes-Benz that was produced during the 1970s. This engine was a successor to the M121 and was replaced by the M102 engine. This engine differs from the M121 by its five-bearing crankshaft. The engine was produced in several versions with differing volume, compression, and horse power according to its application.
Variants
M115.920
The M115.920 is a engine with a power output of and a bore and stroke of . This type shares the crankshaft with OM615 220D.
Applications
1968-1973 220 (W115.010) with oil radiator
M115.921
The M115.921 is a engine.
Applications
L 408 G
M115.923
The M115.923 is a engine.
Applications
1968-1976 200 (W115.015)
M115.924
The M115.924 is a engine, producing , depending on compression.
Applications
1968-1973 220
M115.926
The M115.926 is a engine, producing , depending on compression.
Applications
1968-1977 220
M115.938
The M115.938 is a engine with a bore and stroke of . Power output is .
Applications
1975-1980 200
M115.939
The M115.939 is a 2.0-litre engine with reduced compression, which follows from a different head.
Applications
1976-1980 200
M115.951
The M115.951 is a 2.3-liter engine.
Applications
1973-1979 230.4 (W115.017)
M115.952
The M115.952 is a engine with .
Applications
409 LF Transporter
M115.954
The M115.954 is a version with a bore and stroke. Power output is .
Applications
1976-1981 230 1976-1981 230C 1976-1981 230T
M 115.973
The M 115.973 is a version with a bore and stroke. Power output is .
Applications
1979–1982 230 G 1972–1990 230 GE
See also
List of Mercedes-Benz engines
References