Section 6C · Pages 446–459 (14 pages)

Diesel Engine Diagnosis and Troubleshooting

From the 1970 Chevrolet Heavy Duty Truck Shop Manual, Series 70–90

Diagnosis and troubleshooting for both 53 and 71 Series diesel engines, including checking exhaust back pressure with a manometer and charts of possible causes and remedies for problems such as low oil pressure.

Read this section free, starting at page 446

What this section covers

  • Exhaust back pressure check
  • Low oil pressure diagnosis
  • Troubleshooting charts
Year
1970
Make
Chevrolet
Vehicle
Heavy Duty Trucks, Trucks
Type
Service Manual
Models
Series 70, 80, 90
Publication
ST-135-70
Pages
841

What’s inside

Service manual

  1. 0Lubricationpp. 8–31
  2. 1General Cab Maintenancepp. 32–57
  3. 1Conventional Cabpp. 58–75
  4. 1Steel Tilt Cabpp. 76–91
  5. 1Aluminum Tilt Cabpp. 92–123
  6. 1Body Mountingspp. 124–127
  7. 1Air Conditioningpp. 128–173
  8. 2Framepp. 174–183
  9. 3AFront End Alignmentpp. 184–188
  10. 3BFront Axlepp. 189–196
  11. 3CFront Springspp. 197–205
  12. 3DFront Hubs and Bearingspp. 206–213
  13. 4ARear Axle and Controlspp. 214–237
  14. 4BRear Springs and Suspensionpp. 238–275
  15. 4CRear Hubs and Bearingspp. 276–279
  16. 4DPropeller Shaftspp. 280–291
  17. 5AHydraulic Brakespp. 292–319
  18. 5BAir Brakespp. 320–365
  19. 5CParking Brakespp. 366–371
  20. 6AGasoline Enginespp. 372–397
  21. 6C6V-53 Diesel Enginespp. 398–412
  22. 6C71 Series Diesel Enginespp. 413–445
  23. 6CDiesel Engine Diagnosis and Troubleshootingpp. 446–459
  24. 6DEngine Mountingspp. 460–467
  25. 6KEngine Cooling Systempp. 468–493
  26. 6MEngine Fuel Systempp. 494–531
  27. 6TAir Compressors and Governorspp. 532–541
  28. 6YEngine Electricalpp. 542–599
  29. 7ATransmission Control Linkagepp. 600–615
  30. 7BTransmission On-Vehicle Service Operationspp. 616–634
  31. 7CAuxiliary Transmissionspp. 635–639
  32. 7DClutch Controlspp. 640–655
  33. 7EClutchespp. 656–667
  34. 8Fuel Tank and Exhaustpp. 668–679
  35. 9Steering Systempp. 680–729
  36. 10Wheels and Tirespp. 730–737
  37. 11Sheet Metal and Fiberglasspp. 738–745
  38. 12Chassis Electrical and Instrumentspp. 746–826
  39. 13Radiator and Surge Tankpp. 827–838

Special tools

  1. Special ToolsSpecial tools referred to in the manual, listed by section with J numbers, from cab and body through engines, brakes, fuel injection, clutches and steering.pp. 839–841

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