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Mitsubishi 4D56 bolt torques and specifications with links to manuals - amp page


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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, 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




 
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Essential bolt torques are:
main bearing cap bolts, connecting rod cap bolts, cylinder head bolts.


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