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AEM027 Connecting Rod Bearing (Big end) NHEM0027S0802 1. Install connecting rod bearing to connecting rod and cap. 2. Install connecting rod cap to connecting rod. 3. Measure inner diameter “C” of connecting rod. AEM034 4. Measure outer diameter “Dp” of each crankshaft pin journal. 5. Calculate connecting rod bearing clearance. Standard: 0.034 - 0.059 mm (0.0013 - 0.0023 in) (Actual 6. If it exceeds the limit, replace bearing. 7. If clearance cannot be adjusted within the standard of any SEM848E EM142 8. If crankshaft is replaced with a new one, select connecting rod Crankshaft pin journal grade number Connecting rod bearing grade number 0 0 (Black) 1 1 (Brown) 2 2 (Green) Method B (Using plastigage) CAUTION: I Do not turn crankshaft or connecting rod while plastigage I When bearing clearance exceeds the specified limit, SEM673E CONNECTING ROD BUSHING CLEARANCE (SMALL NHEM0027S09 1. Measure inner diameter “C” of bushing. 2. Measure outer diameter “Dp” of piston pin. 3. Calculate connecting rod bushing clearance. Standard: 0.005 - 0.017 mm (0.0002 - 0.0007 in) If it exceeds the limit, replace connecting rod assembly or GI MA LC EC FE AT AX SU BR ST RS BT HA SC EL IDX CYLINDER BLOCK Inspection (Cont’d) EM-67 |