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Mercedes OM502 specs, bolt torques, spec sheets, manuals


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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.


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OM502 bolt torques, specifications and manuals


Useful information for owners and repairers of OM502 engines

OM502 specifications

Arrangement
OM502LA
8v engine, 
4-stroke cycle
turbocharged
intercooled

Compression ratio:
From 17.25:1 to 18.5:1

Displacement
15.931 liter, 972 CID

Bore
130 mm, 5.12 in

Stroke
150 mm, 5.91 in

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
Dimensions approx:
length 1530 mm, 60 in
width 1195 mm, 47 in
height 1080 mm, 46 in

Weight approx:
1125 kg, 2475 lb


Mercedes OM502 essential bolt tightening torques

Main Bearing Bolts 
step 1 = 80 Nm
step 2 = 160 Nm
step 3 = 320 Nm
step 4 = + 90°

Connecting Rod Bolts
step 1 = 30 Nm
step 2 = 60 Nm
step 3 = 120 Nm
step 4 = + 90°

Cylinder head Bolts
step 1 = 10 Nm
step 2 = 50 Nm 
step 3 = 100 Nm
step 4 = 200 Nm
step 5 = + 90°
step 6 = + 90°


Mercedes OM502 manuals and spec sheets



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email: steve@barringtondieselclub.co.za
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