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Mercedes OM352 specs, bolt torques, spec sheets, manuals


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Your Detroit Diesel Specs

Basic specs are open to everyone and include images, displacement, dimensions and weight, essential bolt tightening torques, the characteristics of the engine like its power and torque. Essential bolt tightening torques are the main bearing cap bolt torque, the connecting rod cap bolt torque and the cylinder head bolt torques.


Some Popular Engine Specs


OM352 bolt torques, specifications and manuals


Useful information for owners and repairers of OM352 engines

OM352 essential bolt tightening torques

Main Bearing Bolts 
M14 bolts:
 from engine No 000283 140 Nm
M15 bolts:
 Step 1 = 50 Nm 
 Step 2 + 90-110°

Connecting Rod Bolts
M12 Serrated con rod bolts:
 Step 1 = 50 Nm
 Step 2 + 90-100°
M14 and M15 bolts:
 Step 1 = 100 Nm 
 Step 2 + 90-110°

Cylinder head Bolts
Step1 = 50 Nm
Step2 = 80 Nm
Step3 = 120 Nm

OM352 manuals and other literature

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

example:
OM366 = ADE366N
OM366A = ADE366T
OM366LA = ADE366TI


OM352 diesel engine specifications

Arrangement
OM352
in line 6 engine, 
4-stroke cycle
naturally aspirated

OM352A
in line 6 engine, 
4-stroke cycle
Turbocharged

Displacement
OM352
5.675 liter, 346 CID

Bore
97.0 mm,  3.819 in

Stroke
128.0 mm, 5.04 in

Compression ratio:
17.0:1 Nturally Aspirated
16.0:1 Turbocharged

Weight approx:
approx:
OM352 - 980 lb, 445 kg
OM352A - 1013 lb, 460 kg

Power 
 OM352
94 kW, 126 hp @ 2800 rpm

 OM352A
124 kW, 166 hp @ 2800 rpm

Torque 
 OM352
375 Nm, 277 lb.ft @1500 rpm

 OM352A
520 Nm, 384 lb.ft @1600 rpm

Dimensions approx:
 OM352
length = 1075 mm, 42 in
width = 630 mm, 25 in
height = 875 mm, 34 in

 OM352A
length = 1075 mm, 42 in
width = 680 mm, 27 in
height = 875 mm, 34 in




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Phone: +27 72 754 4660
email: steve@barringtondieselclub.co.za
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