2. Unsteady running 1. Start failures 3. Output is instfficient of drops suddenly 4. Abnormal noise during engine iperation 5. Abnormal exhaust smoke 7. Oil temperature too high. 6. Insufficient oil pressure 8. The temperature of used cooling water too high 9. Trouble in the injection pump 10. Insufficient fuel supply of the fuel delivery pump 11. Injector in trouble 12. Governor in trouble 13. Engine stops suddenly 14. Charged dynamo out of order 15. Starting motor be in trouble 16. Governor in trouble 17. Turbocharger in trouble 18. Air compressor in trouble 19. Clutch in trouble APPENDIX: The wearing in of the diesel engine 64"