Cummins ISX11.9 CM2250 – Service Manual 017-003   Dowel Pin

Use a dowel pin extractor, Part Number St-1134 or equivalent, to remove the cylinder head groove pins.

Put the split collet (1) over the groove pin.

Slide the extractor collar (2) over the split collet.

Use the slide hammer (3) to push the extractor collar over the split collet tightly.

Use the slide hammer to remove the groove pin.

NOTE: If required, remove the seal rings. Tag the seal rings for future identification.

CAUTION  Do not use a hammer to install the groove pin(s). Damage to the groove pin(s) will result.

NOTE: Do not install the cylinder groove pins (1) in the cylinder block until the inspection and any necessary repair procedures are completed.

Use a mallet to install the groove pin(s).