Mercedes Benz Classics: Owners Operation, Service, and Repair Workshop Manuals

Mercedes OM615 Diesel Engine Manual

Mercedes OM615 Diesel Motor Service ManualThe Mercedes Benz OM615 Diesel Engine is a four-cylinder inline diesel engine made by Mercedes-Benz. A successor to the OM621, it was produced from 1968 to 1985 in two versions: 1,988 cc (2.0 L) and 2,197 cc (2.2 L) engine.

The OM615.940 was a 1,988 cc (2.0 L) engine with an bore and stroke 87 mm × 83.6 mm (3.43 in × 3.29 in). Power output was 41 kW (55 hp) through 1979 and rose to 45 kW (60 hp).

The OM615.941 was a 2,197 cc (2.2 L) version with the same 87 mm (3.43 in) bore but a longer 92.4 mm (3.64 in) stroke. Power output was 45 kW (60 hp) and 93 lb.ft (126 Nm) of torque.


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Mercedes OM615 Engine .pdf Service Repair ManualDiesel M615.91 Engine Manual 75.5mb, 708 pages

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The Mercedes Benz OM615 Specs

OM615 Engine Marine ConversionThe OM615 also took advantage of a conversion kit to become a marine power plant in boats

  • Manufacturer Daimler-Benz
  • Production 1968 to 1985
  • Layout Configuration Straight-4
  • Versions: 1,988 cc (2.0 L) and 2,197 cc (2.2 L)
  • Displacement 1,988 cc (2.0 L) 2,197 cc (2.2 L)
  • Piston stroke 83.6 mm (3.29 in) 92.4 mm (3.64 in)
  • Cylinder bore 87 mm (3.43 in)
  • Combustion Fuel type Diesel

Output

  • Power output 41–45 kW (55–60 hp)
  • Torque output 93 lb⋅ft (126 N⋅m)

Chronology

Mercedes OM615 Diesel Engine Service Repair Manual

OM615 Diesel Motor Variant Specifications

Variant Cam CCM Cylinders Valves Comp. Perf. Torque Bore Stroke Production
OM615.912 OHC 2 197 4 In-Line 8 21 : 1 44 kW 125 Nm 87 x 92.4 1968 - 1977
OM615.913 OHC 1 988 4 In-Line 8 21 : 1 40 kW 113 Nm 87 x 83.6 1968 - 1977
OM615.940 OHC 1 988 4 In-Line 8 21 : 1 40 kW 113 Nm 87 x 83.6 1976 - 1985
OM615.941 OHC 2 197 4 In-Line 8 21 : 1 44 kW 125 Nm 87 x 92.4 1976 - 1985

Mercedes OM615 Diesel Motor

Version Application Survey OM615 Diesel Engines

Mercedes-Benz OM615 engine: 1976-1979 200D, 41 kW (55 hp), 1979-1985 200D, 45 kW (60 hp)

Year Engine Model
1968-1977 OM615.912 (220D) Mercedes Benz W114 W115
1968-1977 OM615.913 (200D) Mercedes Benz W114 W115
1976-1985 OM615.940 Mercedes Benz W123 200D
1076-1979 OM615.941 Mercedes Benz W123 220D

OM615 Diesel Engine Parts Diagram

Mercedes Benz OM615 Engine Parts Diagram

OM615 German Parts Diagram

OM615 German Engine Parts Diagram

OM615 220D Engine Long Block

OM615 220D Engine