Workshop manual, specs and bolt torques for OM443 engines - amp
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OM443 Essential Diesel Engine Bolt Tightening Torques
OM443 Mercedes Main Bearing Cap Screws - Center 156 mm max step 1 = 100 Nm step 2 = 200 Nm step 3 = 330 Nm step 4 = + 90-100 degrees Main Bearing Cap Screws - Lateral step 1 = 80 Nm Click for OM443 engine manuals and specs
OM443 Mercedes Connecting Rod Bolts step 1 = 100 Nm step 2 = + 90-100 degrees Click for OM443 engine manuals and specs
OM443 Mercedes 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 degrees Click for OM443 engine manuals and specs
om440 off-highway workshop and maintenance manual
596 pages
om440 off-highway specifications manual
66 pages
Spec Sheet
4 pages, Click to download
performance curves collection
9 pages, Click to download
Dimensions approx:
OM442, OM443 & OM444 Diesel Engine Specs
OM443 Mercedes Designations, bore, stroke 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 Click for OM443 engine manuals and specs
OM442 Mercedes Arrangement om442 v8 engine 4-stroke cycle Naturally aspirated om442A v8 engine 4-stroke cycle Turbocharged om442LA v8 engine 4-stroke cycle Turbocharged Intercooled Click for OM442 engine manuals and specs
OM443 Mercedes Arrangement om443 v10 engine 4-stroke cycle Naturally aspirated om443A v10 engine 4-stroke cycle Turbocharged om443LA v10 engine 4-stroke cycle Turbocharged Intercooled Click for OM443 engine manuals and specs
OM444 Mercedes Arrangement om444 v12 engine 4-stroke cycle Naturally aspirated om444A v12 engine 4-stroke cycle Turbocharged om444LA v12 engine 4-stroke cycle Turbocharged Intercooled Click for OM444 engine manuals and specs
OM442 OM443 OM444 Mercedes Displacement, compression ratio and weight Displacement om442 - 15.080 liter om443 - 18.267 liter om444 - 22.618 liter Compression ratio Naturally aspirated = 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 Click for OM442,OM443, OM444 engine manuals and specs
Mercedes Designations and power 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 Click for OM442,OM443, OM444 engine manuals and specs
Mercedes Designations and torque 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 Click for OM442,OM443, OM444 engine manuals and specs
More Diesel Engine Specs, Bolt torques and manuals
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ADE Diesel Engine Specs, Bolt torques and manuals
Many ADE Engines were made under licence to Mercedes, and are mostly identical engines that enjoy the same parts and procedures as Mercedes OM engines