Cummins N14 STC, Celect, Celect Plus – Service Manual 001-028   Cylinder Liner

CAUTION  The liner puller must be installed and used as described to avoid damage to the cylinder block.

The following steps use liner puller, Part Number 3376015.

• Insert the liner puller into the top of the cylinder block.
• The liner puller must be centered on the top of the cylinder block.
• The feet on the extension arms must be extended below the bottom of the liner.

Turn the puller jackscrew clockwise .

Use both hands to remove the liners.

Remove and discard the o-rings and the crevice seals.

Do not discard the sealing rings which are located under the cylinder liner flange. Sealing rings can be used again.

Use a liquid metal marker to mark the cylinder number on each liner.

If the sealing rings were removed, do the following:

• Use a tag to mark the cylinder number.
• Measure in several places and record the thickness of the sealing rings used in each cylinder. The thickness of the sealing ring is one factor in determining liner protrusion. This information must be known when the liners are installed in the engine.

CAUTION  The liner puller must be installed and used as described to avoid damage to the cylinder block.

CAUTION  The puller plate must not overlap the liner outside diameter.

The following steps use liner puller, Part Number 3375629.

• Insert the liner puller into the top of the cylinder block.
• The liner puller must be centered on the top of the cylinder block.
• The puller plate must be parallel to the main bearing saddles.

Turn the puller jackscrew clockwise.

Use both hands to remove the liner.

Remove and discard the crevice seals and the o-rings.

Do not discard the sealing rings which are located under the liner flange. Sealing rings can be used again.

Use a liquid metal marker to mark the cylinder number on each liner.

If the sealing rings were removed, do the following:

• Use a tag to mark the cylinder number.
• Measure in several places and record the thickness of the sealing rings used in each cylinder. The thickness of the sealing ring is one factor in determining liner protrusion. This information must be known when the liners are installed in the engine.