Cummins Service Products Catalog – Tool ST 835O’ring Assembly Tool

SMALL | MEDIUM | LARGE

Engine Family: All Except B and C Series

This expander is used to assemble the o’ring onto the ½ throttle shaft. The expander fits over the shaft to prevent damage to the o’ring as it is being assembled.

NOTE: This tool may also be used to install the o’rings on the new style piston cooling nozzles.

Last Modified:  12-Jul-2006