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EM-138 < UNIT DISASSEMBLY AND ASSEMBLY > CYLINDER BLOCK • Place a dial indicator straight up on the No. 3 journal. dial indicator. (Total indicator reading) • If it exceeds the limit, replace crankshaft. CONNECTING ROD BEARING OIL CLEARANCE Method by Calculation • Install connecting rod bearings (1) to connecting rod (2) and con- necting rod cap, and tighten connecting rod bolts to the specified EM-123, "Disassembly and Assembly" for the tightening procedure. • Measure the inner diameter of connecting rod bearing with an inside micrometer. (Oil clearance) = (Connecting rod bearing inner diameter) – (Crank- • If the calculated value exceeds the limit, select proper connecting rod bearing according to connecting rod big end diameter and crankshaft pin journal diameter to obtain the EM-142, "Connecting Rod Bearing" Method of Using Plastigage • Remove oil and dust on crankshaft pin journal and the surfaces of each bearing completely. holes. • Install connecting rod bearings to connecting rod and connecting rod bearing cap, and tighten connecting rod bolts to the specified torque. Refer to EM-123, "Disassembly and Assembly" dure. CAUTION: Never rotate crankshaft. • Remove connecting rod bearing cap and bearings, and using the scale on the plastigage bag, measure the plastigage width. MAIN BEARING OIL CLEARANCE Method by Calculation Standard and limit : Refer to . SEM346D Standard and limit : Refer to . JPBIA0230ZZ JPBIA0231ZZ |