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Mercedes OM422 - OM424 engine specifications and manuals

 
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OM422, OM423, OM424 Essential Diesel Engine Bolt Tightening Torques

 

OM422, OM423, OM424 MercedesMain Bearing Bolts
 
step 1 = 300 Nm
step 2 = + 90-100 degrees


OM422, OM423, OM424 MercedesConnecting Rod Bolts
 
step 1 = 100 Nm
step 2 = + 90-100 degrees


OM422, OM423, OM424 MercedesCylinder Head Bolts
 step 1 = 140 Nm
step 2 = + 90-100 degrees



OM422, OM423, OM424 Diesel Engine Specs

 

OM422, OM422A, ADE422LA Engine Arrangements 
OM422
Engine Arrangement

v8 engine
4-stroke cycle
Naturally aspirated

OM422A
Engine Arrangement

v8 engine
4-stroke cycle
Turbocharged

OM422LA
Engine Arrangement

v8 engine
4-stroke cycle
Turbocharged
Intercooled

OM423, OM423A, ADE423LAEngine Arrangements
 
OM423
Engine Arrangement

v10 engine
4-stroke cycle
Naturally aspirated

OM423A
Engine Arrangement

v10 engine
4-stroke cycle
Turbocharged

OM423LA
Engine Arrangement

v10 engine
4-stroke cycle
Turbocharged
Intercooled

OM424, OM424A, OM424LAEngine Arrangements
 
OM424
Engine Arrangement

v12 engine
4-stroke cycle
Naturally aspirated

OM424A
Engine Arrangement

v12 engine
4-stroke cycle
Turbocharged

OM424LA
Engine Arrangement

v12 engine
4-stroke cycle
Turbocharged
Intercooled

OM424, OM424A, OM424LAEngine, Displacement, Bore, Stroke, Compression Ratio
 
Displacement
ade422 - 14.6 liter
ade423 - 18.3 liter
ade424 - 21.9 liter

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

Bore
128.00 mm

Stroke
142.00 mm

OM424, OM424A, OM424LAEngine Power and Torque
 
Power
OM422 - 202 kW, 275 hp @ 2300 rpm
OM422A - 243 kW, 326 hp @ 2300 rpm
OM423 - 256 kW, 343 hp @ 2300 rpm
OM423A - 300 kW, 402 hp @ 2300 rpm
OM424 - 289 kW, 388 hp @ 2300 rpm
OM424A - 412 kW, 552 hp @ 2300 rpm

Torque
OM422 - 1022 Nm @ 1200 rpm
OM422A - 1402 Nm, 1200 lb.ft @ 1200 rpm
OM423 - 1278 Nm, 943 lb.ft @ 1200 rpm
OM423A - 1687 Nm, 1244 lb.ft @ 1200 rpm
OM424 - 1388 Nm, 1024 lb.ft @ 1200 rpm
OM424A - 2236 Nm, 1649 lb.ft @ 1200 rpm

OM424, OM424A, OM424LAEngine Weight and Dimensions 

Weight approx:
OM422 - 815 kg
OM422A - 865 kg
OM423 - 965 kg
OM423A - 1020 kg
OM424 - 1115 kg
OM424A - 1165 kg

Engine DesignationsGerman - English
 
A = Turbocharger = T
L = Intercooler = I
OM = Diesel engine = ADE
e.g
OM422LA = ADE422TI


Dimensions approx:
ade multi engine dimensions image

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