Cummins — CYLINDER BLOCK - GROUP 01

Section 1 - Cylinder Block - Group 01 Cylinder Liner - Cleaning and Inspection for Reuse (1-04) M11 Page 1-23 Warning: When using a steam cleaner, wear protective clothing and safety glasses or a face shield. Hot steam will cause serious personal injury. Use solvent or steam clean the liner and dry with com- pressed air. Use clean 15W-40 oil to lubricate the inside diameter of the liner. Allow the oil to soak in the liner for five to ten minutes. Use ‘‘lint-free’’ paper towels to wipe the oil from the inside of the liner. Continue to lubricate the inside of the liner and wipe clean until the paper towel shows no gray or black residue.

Inspection Visually inspect for cracks on the inside and the outside of the liner. Visually inspect for cracks under the liner flange. NOTE: Cracks in the liner can also be detected by using either magnetic inspection or the dye penetrant method.