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EM -54 ENGINE (D4EB - DIESEL 2.2) INSPECTION E969687D FLYWHEEL 1. Inspect ring gear teeth for wear or damage. 2. Flywheel bolts should be free from detrimental flaws. CONNECTING ROD AND CRANKSHAFT END PLAY 1. Measure the connecting rod end play with a feeler Connecting Rod End play C B A ACIE131A 2. If the connecting rod end play is out-of-tolerance, in- 3. If the end play is excessive. Replace parts as neces- MAIN BEARING CLEARANCE 1. To check main bearing-to-journal oil clearance, re- 2. Clean each main journal and bearing half with a clean 3. Cut plastigauge to the same length as the width of the 4. Place one strip of plastigauge across each main jour- 5. Reinstall the bearings, crankshaft and bed plate then NOTE Do not rotate the crankshaft during inspection. 6. Remove the bed plate and bearings again and mea- Main bearing-to-journal Oil Clearance NOTE Discrimination of crankshaft main bearing Discrimination Class Mark SIZE (mm) (Thickness Place of E YELLOW 1.987~1.990 D GREEN 1.984~1.987 C - 1.981~1.984 B BLACK 1.978~1.981 A BLUE 1.975~1.978 Mark Color LCIF047A 7. If the plastigauge mesaure too wide or too narrow, re- 8. If the plastigauge shows the clearance is still incor- ROD BEARING CLEARANCE 1. Remove the connecting rod cap and bearing half. 2. Clean the crankshaft rod journal bearing half with a 3. Place pastigauge across the rod journal. 4. Reinstall the bearing half and cap, and torque the bolt. NOTE Do not rotate the crankshaft during inspecition. |