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OM501 Essential Diesel Engine Bolt Tightening Torques

 

OM501 Mercedes Main Bearing Bolts
step 1 = 80 Nm
step 2 = 160 Nm
step 3 = 320 Nm
step 4 = + 90 degrees

OM501 Mercedes Connecting Rod Bolts
step 1 = 30 Nm
step 2 = 60 Nm
step 3 = 120 Nm
step 4 = + 90 degrees

OM501 Mercedes Cylinder 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


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

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

OM501 Diesel Engine Specs

 

Mercedes OM501 engine, Displacement, Bore, Stroke, Compression Ratio, Weight and Dimensions

Displacement
11.940 liter, 729 CID

Bore
130 mm, 5.12 in

Stroke
150 mm, 5.91 in

Compression ratio
From 17.25:1 to 18.5:1

Weight
approx
940 kg, 2068 lb

Dimensions
length 1190 mm, 47 in
width 1020 mm, 40 in
height 1130 mm, 44 in

OM501 Mercedes Arrangement

OM501LA
6v engine,
4-stroke cycle
turbocharged
intercooled

OM501 Mercedes Power and torque

Power
OM501LA
From
268 hp, 200 kW @ 1800 rpm

To
469 hp, 350 kW @ 1800 rpm

Torque
From
1550 Nm, 1150 lb.ft @ 1100 rpm

To
2280 Nm, 1700 lb.ft @ 1100 rpm

Mercedes 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

Mercedes Diesel engine manuals and specs
Click for Mercedes Diesel Engine Manuals, bolt torques, specs

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