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Mercedes OM314 engine specifications and manuals

 
Diesel Engine Specs and manuals
Diesel Engine manuals and specifications at Barrington Diesel Club
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OM314 Essential Diesel Engine Bolt Tightening Torques

 
OM314 Mercedes
Main Bearing Bolts 

M14 bolts:
 from engine No 000283 140 Nm
 
M15 bolts:
 Step 1 = 50 Nm 
 Step 2 + 90-110 degrees

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 specs and manuals
 
OM314 Mercedes
Connecting Rod Bolts

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

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 specs and manuals
 
OM314 Mercedes
Cylinder Head Bolts

Step1 = 50 Nm
Step2 = 80 Nm
Step3 = 120 Nm

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 specs and manuals
 

OM314 Diesel Engine workshop repair Manuals

 
Mercedes 314, 352, 362 workshop manual p1
Mercedes 314, 352 362 engines 
workshop manual 
206 pages, Click to download

Mercedes OM314 parts illustrations manual p1
Mercedes OM314 
parts illustrations manual 
48 pages, Click to download

Mercedes OM314 Dutch workshop manual p1
Mercedes OM314 
Dutch workshop manual 
115 pages, Click to download
OM314 Mercedes
Designations
German - English
A = Turbocharger = T
L = Intercooler = I
OM = Diesel engine = ADE

example:
OM366 = ADE366N
OM366A = ADE366T
OM366LA = ADE366TI

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Mercedes OM314 engine Specifications

 
OM314 Mercedes
Arrangement

OM314
in line 4 engine, 
4-stroke cycle
naturally aspirated

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OM314 Mercedes
Displacement, bore, stroke,
compression ratio, weight

Displacement
OM314
3.78 liter, 231 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
OM314 - 738 lb, 335 kg
 
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OM314 Mercedes
Power and torque

Power
OM314
62 kW, 83 hp @ 2800 rpm

Torque
OM314N
250 Nm, 184 lb.ft @ 1500 rpm

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 specs and manuals
 
OM314 Mercedes
Dimensions

approx
OM314N
length 820 mm, 32 in
width 580 mm, 23 in
height 840 mm, 33 in

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