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Mercedes OM443 engine specifications and manuals

 
Diesel engine manuals, specs, bolt torques
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OM443 Essential Diesel Engine Bolt Tightening Torques

 

OM443 MercedesMain 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


OM443 MercedesConnecting Rod Bolts
 
step 1 = 100 Nm
step 2 = + 90-100 degrees


OM443 MercedesCylinder 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



OM443 Diesel Engine Specs

 

Mercedes OM443 engine,Displacement, Bore,
Stroke,Compression Ratio, Weight

 
Displacement
om443 - 18.267 liter

Bore
ADE
Naturally aspirated = 130 mm

Other
Turbo models = 128.00 mm

Stroke
142.00 mm

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

Weight
approx
om443 - 965 kg
om443A - 1020 kg


OM443 MercedesArrangement
 
om443
v10 engine
4-stroke cycle
Naturally aspirated

om443A
v10 engine
4-stroke cycle
Turbocharged

om443LA
v10 engine
4-stroke cycle
Turbocharged
Intercooled

OM443 MercedesPower and torque
 
Power
om443 - 266 kW @ 2100 rpm
om443A - 325 kW @ 2100 rpm
om443LA - 400 kW @ 2100 rpm

Torque
om443 - 1375 Nm @ 1200 rpm
om443A - 2000 Nm @ 1200 rpm
om443LA - 2200 Nm @ 1200 rpm


ade multi engine dimensions image
dimensions OM443


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