RING-BACKUP 1701626 - Caterpillar

Illustration 1 g02553340
Table 1
Specification for the 253-8766 Cylinder Block Liner, 215-2985 Cylinder Block Liner, 322-1126 Cylinder Block Liner, and 304-9856 Cylinder Block Liner
Item Qty Part Specification Description
A - - New liner bore is 145.000 0.025 mm (5.7086 0.0010 inch).
B - - Thickness of flange on liner is 8.890 0.020 mm (0.3500 0.0008 inch).
The minimum thickness of the part that can be used again is 8.870 mm (0.3492 inch).
Use the following procedure for installing the cylinder liner into the cylinder block:
1. Apply 5P-3975 Rubber Lubricant on the surfaces of the cylinder liner bore. Apply 5P-3975 Rubber Lubricant on the rubber seals on the lower part of the cylinder liner.
2. Put filler band (1) completely in clean engine oil for a moment.
3. Install the filler band in the groove under the liner flange without delay.
4. Install the liner in the bore immediately, before the filler band expands.
Refer to Guideline For Reusable Parts, SEBF8068, "Cylinder Liners" for more information. Also, refer to Testing and Adjusting, "Cylinder Liner Projection - Inspect" for the procedure for inspecting the projection of the cylinder liners.