Cummins Service Products Catalog – Tool 3824880Idler Bore Salvage Kit

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Engine Family: K19

This tool is used to rebuild/salvage the idler bore and face of the cylinder block. This tool provides the precise location and tools to bore out the worn or damaged idler bore and a new repair bushing/sleeve is installed so that the idler bore is back to original specifications in terms of size and location.

This tool and the proper repair bushing will salvage damaged bore or damaged bore and face. It is recommended to perform this operation out-of-frame.

This tool also has provisions to salvage the threads in the idler bore for the retaining capscrew.

NOTEST 257 Valve Seat Insert Tool is used in conjunction with this kit. This tool provides the driving mechanism to bore out the damaged bore. If you have ST 257, you can order 3825136 Idler Bore Salvage Kit. If you do not have ST 257, order 3824880 Idler Bore Salvage Kit. A standard ½ in. hand drill provides the power for this tool.

Ref No. 22 3824880 Idler Bore Salvage Tool consists of:
3825103 Idler Bore Drive Unit
3825136 Idler Bore Salvage Kit consists of:

Ref. No. Part No. Description
1 3824881  Idler Salvage Base Plate Ass’y 
5 3824887  Idler Salvage Insert Driver 
9 3824890  Idler Salvage Start Cutter 
10 3824891  Idler Salvage Finish Cutter 
12 3824893  Idler Bore & Face Salvage Bushing (qty. 3)
13 3824958  Idler Bore Insert (Bushing) (qty. 3)
14 3824883  Thread Insert (5/8-18 x 13/16-14) (qty. 3)
18 3824882  Expansion Pin (¼ x 3/8) (qty. 6)
19 3377339  Slip Fit Drill Bushing 
20 3824959  Slip Fit Tapping Bushing 

Last Modified:  31-Jul-2003