28 4 DLT ENGINE Carefully remove combustion deposits on top end of cylinder bores, preferably by a broken piston ring or by ridge cutter. Turn crankshaft and bring a pair of piston to BDC. Unscrew the connecting rod bearing cap mounting nuts. Refer figure 47. Remove connecting rod bearing caps with bearing shells. Push these piston assemblies out of cylinders using wooden handle of mallet. Remove connecting rod bearing shells and duly mark them with paint on their backs in case these are to be reused. IT IS ADVISABLE TO ASSEMBLE CONNECTING ROD BEARING CAPS TO THEIR RESPECTIVE CONNECTING RODS. Verify serial numbers on connecting rod bearing caps and connecting rods. Remove remaining pair of piston in same manner. Remove piston pin spring clips with suitable plier. Refer figure 48. Remove piston pin from piston by pushing them out using soft drift. Refer figure 49. Remove connecting rod. Fig. 47 Fig. 48 Fig. 49
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