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Mercedes OM457 engine specifications and manuals

 
Diesel engine manuals, specs, bolt torques
Diesel Engine manuals and specifications at Barrington Diesel Club
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OM457 Essential Diesel Engine Bolt Tightening Torques

 

OM457 MercedesMain Bearing Bolts
 
step 1 = 100 Nm
step 2 = 200 Nm
step 3 = + 30 degrees
step 4 = + 90-100 degrees


OM457 MercedesConnecting Rod Bolts
 
Step 1 100 - 110 Nm
Step 2 90 degrees - 100 degrees


OM457 MercedesCylinder Head Bolts
 
Step 1 10 Nm
Step 2 50 Nm
Step 3 100 Nm
Step 4 200 Nm
Step 5 90 degrees
Step 6 90 degrees

* Check data sheet if new
bolts are fitted.



OM457 Diesel Engine Specs

 

Mercedes OM457 engine,Displacement, Compression Ratio, Weight and Dimensions
 
Displacement
11.97 liter, 730 CID

Compression ratio
457LA 17.25:1

Weight
approx
920 kg, 2028 lb

Dimensions
length - 1365 mm
width 830 mm
heitht 1110 mm


OM457 MercedesArrangement
 
OM457LA
6 Cylinder In-Line
4-stroke cycle
turbocharged
intercooled


OM457 MercedesPower and torque 
Power
OM457LA
265 kW @ 2100 rpm
242 kW @ 1800 rpm

Torque
OM457LA
1600 Nm @ 1200 rpm





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