Main Bearing Cap Screws - Center 156 mm max step 1 = 100 Nm step 2 = 200 Nm step 3 = 330 Nm step 4 = + 90-100° Main Bearing Cap Screws - Lateral step 1 = 80 Nm
Connecting Rod Bolts step 1 = 100 Nm step 2 = + 90-100°
Cylinder head Bolts step 1 = 10 Nm step 2 = 50 Nm step 3 = 100 Nm step 4 = 140-150 Nm step 5 = 180-190 Nm step 6 = + 90-100°
Designations German - English A = Turbocharger = T L = Intercooler = I OM = Diesel engine = ADE e.g om442LA = ADE442TI Bore ADE Naturally aspirated = 130 mm Other Turbo models = 128.00 mm Stroke 142.00 mm
Arrangement om442 v8 engine 4-stroke cycle Naturally aspirated om442A v8 engine 4-stroke cycle Turbocharged om442LA v8 engine 4-stroke cycle Turbocharged Intercooled
Arrangement om443 v10 engine 4-stroke cycle Naturally aspirated om443A v10 engine 4-stroke cycle Turbocharged om443LA v10 engine 4-stroke cycle Turbocharged Intercooled
Arrangement om444 v12 engine 4-stroke cycle Naturally aspirated om444A v12 engine 4-stroke cycle Turbocharged om444LA v12 engine 4-stroke cycle Turbocharged Intercooled
Displacement om442 - 15.080 liter om443 - 18.267 liter om444 - 22.618 liter Compression ratio: Naturally asprirted = 16.9:1 Turbocharged = 16.25:1 Weight approx: om442 - 815 kg om442A - 865 kg om443 - 965 kg om443A - 1020 kg om444 - 1115 kg om444A - 1165 kg om444LA - 1220 kg
Designations German - English A = Turbocharger = T L = Intercooler = I OM = Diesel engine = ADE Power om442 - 213 kW @ 2100 rpm om442A - 260 kW @ 2100 rpm om442LA - 320 kW @ 2100 rpm om443 - 266 kW @ 2100 rpm om443A - 325 kW @ 2100 rpm om443LA - 400 kW @ 2100 rpm om444 - 320 kW @ 2100 rpm om444A - 390 kW @ 2100 rpm om444LA - 480 kW @ 2100 rpm
Designations German - English A = Turbocharger = T L = Intercooler = I OM = Diesel engine = ADE Torque om442 - 1100 Nm @ 1200 rpm om442A - 1600 Nm @ 1200 rpm om442LA - 1765 Nm @ 1200 rpm om443 - 1375 Nm @ 1200 rpm om443A - 2000 Nm @ 1200 rpm om443LA - 2200 Nm @ 1200 rpm om444 - 1650 Nm @ 1200 rpm om444A - 2400 Nm @ 1200 rpm om444LA - 2650 Nm @ 1200 rpm
Basic specs are open to everyone and include images, displacement, dimensions and weight, essential bolt tightening torques, the characteristics of the engine like its power and torque. Essential bolt tightening torques are the main bearing cap bolt torque, the connecting rod cap bolt torque and the cylinder head bolt torques.
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