How to Remove Pistons and Conrods for MTU 12-16 v4000 Engine

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Here is an instruction show you guide on how to remove pistons and conrods for MTU 12-16 v4000 engine.

 

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Procedures:

Overview drawing

 

Special tools

Before-removal operations

 

Removal:

Removing piston with connecting rod with oil pan installed (via access port)
Remove carbon scraper ring.
Install barring tool.
Remove inspection port covers, left and right sides, from respective cylinders.
Note: Crankshaft must be turned only with flywheel
installed or when axially located.
Turn crankpin of respective cylinder on right side 40 before TDC and left side 40 after TDC.
Release conrod screws with socket and large ratchet through inspection port (arrow).
With the exception of the unchanged position of the crankcase (engine in normal position), rest of removal procedure is the same as for Removing piston with conrod in assembly dolly.
Before removal, mount the sliding block on the conrod to be removed

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