Mercedes OM502 Manuals, Engine Specifications & Bolt Torques

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OM502 Mercedes
Main Bearing Bolts

Step 1 = 80 Nm
Step 2 = 160 Nm
Step 3 = 320 Nm
Step 4 = + 90 degrees

OM502 Mercedes
Connecting Rod Bolts

Step 1 = 30 Nm
Step 2 = 60 Nm
Step 3 = 120 Nm
Step 4 = + 90 degrees

OM502 Mercedes
Cylinder Head Bolts

Step 1 = 10 Nm
Step 2 = 50 Nm
Step 3 = 100 Nm
Step 4 = 200 Nm
Step 5 = + 90 degrees
Step 6 = + 90 degrees

OM502 Mercedes
Arrangement and Compression Ratio

Arrangement OM502LA
8v engine
4-stroke cycle
turbocharged
intercooled

Compression Ratio
From
17.25:1

To
18.5:1

OM502 Mercedes
Displacement, Bore,
Stoke

Displacement
15.931 liter, 972 CID

Bore
130 mm, 5.12 in

Stroke
150 mm, 5.91 in

OM502 Mercedes
Power and Torque

Power
OM502LA

From
442 hp, 330 kW @ 1800 rpm

To
590 hp, 440 kW @ 1800 rpm

Torque
From
2100 Nm, 1550 lb.ft @ 1100 rpm

To
2800 Nm, 2065 lb.ft @ 1100 rpm

OM502 Mercedes
Dimensions and Weight

Dimensions Approx
length
1530 mm, 60 in

width
1195 mm, 47 in

height
1080 mm, 46 in

Weight Aapprox
1125 kg, 2475 lb

Mercedes
Designations
German - English

A = Turbocharger = T
L = Intercooler = I
OM = Diesel engine = ADE

Example:
OM366 = ADE366N
OM366A = ADE366T
OM366LA = ADE366TI
OM442LA = ADE442TI