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Mercedes OM442 engine specifications and manuals

 
Diesel Engine Specs and manuals
Diesel Engine manuals and specifications at Barrington Diesel Club
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Popular Diesel Engine Specs




OM442 Essential Diesel Engine Bolt Tightening Torques

 
OM442 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

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 specs and manuals
 
OM442 Mercedes
Connecting Rod Bolts

step 1 = 100 Nm
step 2 = + 90-100 degrees

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 specs and manuals
 
OM442 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

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 specs and manuals
 

OM442 Diesel Engine workshop repair Manuals

 
MTU 183 series, om440 off-highway workshop manual p1
MTU 183 series 
om440 off-highway workshop and maintenance manual 
596 pages

MTU 183 series, om440 off-highway specifications manual p1
MTU 183 series 
om440 off-highway specifications manual 
66 pages

mercedes om444 spec sheet p1
Mercedes om444 engine 
Spec Sheet 
4 pages, Click to download

ADE om442, om443 & om444 performance curves collection p1
ADE/Mercedes om442, om443 & om444 engine 
performance curves collection 
9 pages, Click to download

Mercedes
Designations
German - English
A = Turbocharger = T
L = Intercooler = I
OM = Diesel engine = ADE

example:
OM366 = ADE366N
OM366A = ADE366T
OM366LA = ADE366TI
OM442LA = ADE442TI

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 specs and manuals
 

OM442 Diesel Engine Specs

 
Mercedes OM442 engine,
Displacement, Bore, Stroke, 
Compression Ratio, Weight

Displacement
om442 - 15.080 liter

Bore
ADE 
Naturally aspirated = 130 mm

Other
Turbo models = 128.00 mm

Stroke
142.00 mm

Compression ratio
Naturally aspirated = 16.9:1
Turbocharged = 16.25:1

Weight
approx
om442 - 815 kg
om442A - 865 kg
 
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 specs and manuals
 
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
 
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 specs and manuals
 
OM442 Mercedes
Power and torque

Power
om442 - 213 kW @ 2100 rpm
om442A - 260 kW @ 2100 rpm
om442LA - 320 kW @ 2100 rpm

Torque 
om442 - 1100 Nm @ 1200 rpm
om442A - 1600 Nm @ 1200 rpm
om442LA - 1765 Nm @ 1200 rpm

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 specs and manuals
 
ade multi engine dimensions image
dimensions OM442



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