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Popular Diesel Engine Specs


OM366 Essential Diesel Engine Bolt Tightening Torques

 
Mercedes OM366
Main Bearing Bolts 

12pt bolts:
 50 Nm + 90-100° 
Hex bolts:
 80-90 Nm + 90-100°

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engine manuals and specs
 
Mercedes OM366
Connecting Rod Bolts

step 1 = 40-50 Nm 
step 2 + 90-100°

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engine manuals and specs
 
Mercedes OM366
Cylinder head Bolts

Stage 1 = 60 Nm
Stage 2 = 90 Nm
Stage 3 = 120-130 Nm
Stage 4 + 90-100°

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engine manuals and specs
 

OM364 & OM366 Diesel Engine workshop repair Manuals

 

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

example:
OM366 = ADE366N
OM366A = ADE366T
OM366LA = ADE366TI

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engine manuals and specs
 

OM364 & OM366 Diesel Engine Specs

 
Mercedes OM364
Arrangement

OM364
in line 4 engine, 
4-stroke cycle
naturally aspirated

OM364C
in line 4 engine, 
4-stroke cycle
altitude compensated

OM364A
in line 4 engine, 
4-stroke cycle
turbocharged

OM364LA
in line 4 engine, 
4-stroke cycle
turbocharged
intercooled

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engine manuals and specs
 
Mercedes OM366
Arrangement

OM366
in line 6 engine, 
4-stroke cycle
naturally aspirated

OM366C
in line 6 engine, 
4-stroke cycle
altitude compensated

OM366A
in line 6 engine, 
4-stroke cycle
Turbocharged

OM366LA
in line 6 engine, 
4-stroke cycle
turbocharged
intercooled

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engine manuals and specs
 
Mercedes OM364 and 
OM366, displacement, 
bore,stroke and
compression ratio

Displacement
OM364
3.972 liter, 231 CID

OM366
5.958 liter, 346 CID

Bore
97.5 mm,  3.839 in

Stroke
133.0 mm, 5.236 in

Compression ratio
17.25:1 Nturally Aspirated
17.1:1 Compensated
16.5:1 Turbocharged
16.5:1 Turbo-intercooled

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engine manuals and specs
 

Mercedes OM364 
Power and torque

Power
 OM364
61 kW, 82 hp @ 2800

 OM364C
70 kW, 94 hp @ 2800 rpm

 OM364A
85 kW, 114 hp @ 2600 rpm

 OM364LA
100 kW, 134 hp @ 2600 rpm

Torque
 OM364N
266 Nm, 196 lb.ft @ 1500 rpm

 OM364C
300 Nm, 221 lb.ft @ 1400 rpm

 OM364A
380 Nm, 280 lb.ft @ 1400 rpm

 OM364LA
408 Nm, 301 lb.ft @ 1400 rpm

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engine manuals and specs
 
Mercedes OM366 
Power and torque

Power
 OM366
100 kW, 134 hp @ 2800

 OM366C
104 kW, 139 hp @ 2800 rpm

 OM366A
125 kW, 168 hp @ 2600 rpm

 OM366LA
150 kW, 201 hp @ 2600 rpm

Torque OM366 
 OM366
408 Nm, 301 lb.ft @ 1400 rpm

 OM366C
425 Nm, 313 lb.ft @ 1450 rpm

 OM366A
560 Nm, 479 lb.ft @ 1450 rpm

 OM366LA
640 Nm, 472 lb.ft @ 1400 rpm

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engine manuals and specs
 
Mercedes OM366
Weight approx

OM364 - 739 lb, 335 kg
OM364A - 756 lb, 343 kg
OM364LA - 756 lb, 343 kg

OM366 - 981 lb, 445 kg
OM366A - 1014 lb, 460 kg
OM366LA - 1036 lb, 470 kg

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OM364 & OM366 Diesel Engine Dimensions

 



Page Revision #23.2RsC 05-18