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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
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
OM314 Mercedes Cylinder Head Bolts
Step1 = 60 Nm
Step2 = 90 Nm
Step3 = 120 Nm
OM314 Mercedes Designations German - English
A = Turbocharger = T
L = Intercooler = I
OM = Diesel engine = ADE
example:
OM366 = ADE366N
OM366A = ADE366T
OM366LA = ADE366TI
Mercedes OM314 Engine Specifications
OM314 Mercedes Arrangement
OM314
in line 4 engine,
4-stroke cycle
naturally aspirated
OM314 Mercedes Displacement, bore, stroke, compression ratio and 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 Naturally Aspirated
16.0:1 Turbocharged
Weight
approx
OM314 - 738 lb, 335 kg
OM314 Mercedes Power and torque
Power
OM314
62 kW, 83 hp @ 2800 rpm
Torque
OM314N
250 Nm, 184 lb.ft @ 1500 rpm
OM314 Mercedes Dimensions
approx
OM314N
length 820 mm, 32 in
width 580 mm, 23 in
height 840 mm, 33 in
Diesel Engine Specs
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