Home » Cummins N14 » Cummins N14 – Cylinder Block – Disassembly – Straight Thread Plug and Pipe Plug – Removal

Cummins N14 – Cylinder Block – Disassembly – Straight Thread Plug and Pipe Plug – Removal

Remove the straight thread plugs and pipe plugs from all oil passages in the cylinder block.
Remove the straight thread plug from the piston cooling passage in the front of the cylinder block.
Remove the pipe plug from the main oil passage in the front of the cylinder block.

Remove the straight thread plug and pipe plug from the piston cooling oil passage on the exhaust side of the
cylinder block.
Remove pipe plugs from the coolant passage on the exhaust side of the cylinder block.

Remove the straight thread plug from the piston cooling passage at the rear of the cylinder block.
Remove the pipe plug from the main oil passage at the rear of the cylinder block.

Remove the six pipe plugs and one straight thread plug from the main oil passage on the intake side of the cylinder
block.
Remove the straight threaded plug from the main oil transfer passage on the intake side of the cylinder block.