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ADE 444 Essential Diesel Engine Bolt Tightening Torques
ADE 444
Main Bearing Cap Screws
Center - 156 mm max
Step 1 = 100 Nm
Step 2 = 200 Nm
Step 3 = 300-330 Nm
Step 4 = + 90-100 degrees
Lateral
Step 1 = 80 Nm
ADE 444
Connecting Rod Bolts
Step 1 = 100 Nm
Step 2 = + 90-100 degrees
ADE 444 Cylinder Head Bolt Tightening Torques and Sequence
ADE 444
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
ADE 444 Diesel Engine Specs
ADE 444
Designations, Bore and Stroke
Designations
German - English
A = Turbocharger = T
L = Intercooler = I
OM = Diesel engine = ADE
Example
OM443LA = ADE 444TI
Bore
Naturally aspirated = 130 mm
Other
Turbo models = 128.00 mm
Stroke
142.00 mm
ADE 444
Arrangement
ADE 444
v12 engine
4-stroke cycle
Naturally aspirated
ADE 444T
v12 engine
4-stroke cycle
Turbocharged
ADE442TI
v12 engine
4-stroke cycle
Turbocharged
Intercooled
ADE 444
Displacement, Compression
Ratio and Weight
Displacement
ADE 444 - 22.618 liter
Compression Ratio
Naturally aspirated = 16.9:1
Turbocharged = 16.25:1
Weight approx
ADE 444 - 1115 kg
ADE 444T - 1165 kg
ADE 444TI - 1220 kg
ADE 444
Designations and Power
Designations
German - English
A = Turbocharger = T
L = Intercooler = I
OM = Diesel engine = ADE
Power
ADE 444 - 320 kW @ 2100 rpm
ADE 444T - 390 kW @ 2100 rpm
ADE 444TI - 480 kW @ 2100 rpm
ADE 444
Designations and Torque
Designations
German - English
A = Turbocharger = T
L = Intercooler = I
OM = Diesel engine = ADE
Torque
ADE 444 - 1650 Nm @ 1200 rpm
ADE 444T - 2400 Nm @ 1200 rpm
ADE 444TI - 2650 Nm @ 1200 rpm
Dimensions approx
Diesel Engine Specs