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Mitsubishi 4D56 manuals and specifications - amp

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dimensions and weight, 
essential bolt tightening torques, 

characteristics of the engine 
e.g. its power and torque. 

Essential bolt tightening torques are
 main bearing cap bolt torque, 
 connecting rod cap bolt torque 
 and the cylinder head bolt torques.

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Workshop manuals, specs and bolt torques for Mitsubishi 4D56 engines - amp

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Mitsubishi 4D56, Bolt Tightening Torques

  Mitsubishi 4D56 engine - Connecting Rod Nut torque

with variable geometric turbocharger

Step 1 = 20 lb.ft, 27 Nm
Step 2 = 90 to 94 degrees

Mitsubishi 4D56 engine - Main Bearing Bolt torque

58 lb.ft, 78 Nm

Mitsubishi 4D56 engine - Cylinder Head Bolt torque

With throttle body

Step 1 = Tighten Bolts
22 lb.ft, 29 Nm
Step 2 = Turn bolts
120 to 124 degrees

Without throttle body

Step 1 = Tighten Bolts
87 lb.ft, 118 Nm

Mitsubishi 4D56 cylinder head bolt tightening sequence - click to view

Mitsubishi 4D56 Diesel Engine Specs

Mitsubishi 4D56 Displacement, Bore, Stroke, Compression Ratio 

151.2 CID, 2.47 liter

3.59 inches 91.1 mm

3.74 inches 95 mm

Compression Ratio

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