Cummins Service Products Catalog – Tool ST 1259Oil Seal Puller/Installer

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Engine Family: NH

This oil seal installation/removal tool will pull the front crankshaft oil seal and/or will install it. The 3 puller screws and the center puller screw will allow removal of the seal in close quarters “in frame”.

NOTE: It is suggested that 3375496 Drill Pilot be used with this tool to predrill the holes for puller screws.

Ref. No. Part No. Description
1 ST 1259-1  Top Plate 
2 ST 1259-2  Spacer Ring (3/16)
3 ST 1259-3  Allen Head Screw (¼-20 x ½)
4 ST 1259-4  Spacer Ring (1 7/16)
5 ST 1259-5  Allen Head Screw (¼-20 x 1 ¾)
6 ST 1259-6  Seal Puller Screw 
7 ST 1259-7  Main Puller Screw 
Last Modified:  31-Jul-2003