TM 5-3895-371-24 & PTA 075942Figure 3-69. Inspecting Cylinder Block.(c)If the cylinder block assembly is acceptable for reuse in all other respects, severalpasses of the block over 500 grit emery paper on a lap table, is recommended to put the block face ina like-new condition. If circular wear patterns can be felt with the fingernail, grind the running face asnecessary to remove the wear pattern keeping the face parallel to the original face. Lap the reworkedface on 500 grit emery as described above to remove the mat finish. Clean the block thoroughly in acommercial degreaser such as trichloroethylene and blow dry with compressed air. Check tolerance ofrefinished block as outlined in figure 3-70. If reworked block does not meet the tolerances, discard block.Figure 3-70. Cylinder Block Rework Specifications.TA 0759433-61
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