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Using feeler gauge 1. Set piston and feeler gauge with spring scale. 2. Measure extracting force while pulling up scale slowly. Feeler gauge used: 0.05 - 0.07 mm (0.0020 - 0.0028 in) Extracting force: 7.8 - 14.7 N (0.8 - 1.5 kg, 1.8 - 3.3 lb) Assembly PISTON I Numbers stamped on connecting rod and cap correspond I Install new snap ring on one side of piston pin hole. I When assembling piston and connecting rod with piston I Install new snap ring. I After assembling, ascertain that piston swings smoothly. I Install piston rings with a suitable tool. Selective top ring; When installing new top ring or replacing Cylinder bore grade 1, 2, 3 4, 5 Top ring grade No. No mark S CRANKSHAFT 1. Set main bearings in the proper position on cylinder block and I If either crankshaft, cylinder block or main bearing is I Upper bearings (cylinder block side) have oil groove. I Apply new engine oil to bearing surfaces. SEM550 SEM703D EM156 SEM251D Punch mark side up Teflon tube SEM617 Front CYLINDER BLOCK CD20T Inspection (Cont’d) EM-175 |