Section 6A5 · Pages 674–705 (32 pages)

Mark IV 7.4L V8 Engine

From the 1983 Chevrolet Light Duty Truck 10–30 Service Manual

The 7.4 liter Mark IV V8 (VIN code W, LE8): construction, hydraulic valve lifters and oil cooler by-pass, engine mounts for P and C series including motor home chassis, intake manifold, valve mechanism and cylinder head, camshaft, oil pan, crankshaft bearings with Plastigage, connecting rods, pistons and cylinder block, with general data.

Read this section free, starting at page 674

What this section covers

  • Engine construction and lubrication
  • Engine mounts by series
  • Intake manifold
  • Valve mechanism and cylinder head
  • Camshaft and crankshaft
  • Pistons and cylinder block
  • General data
Year
1983
Make
Chevrolet
Vehicle
C/K Trucks, G Vans, Light Duty Trucks, P Forward Control, Trucks
Type
Overhaul & Unit Repair, Service Manual
Models
C, K, G, P 10–35
Publication
ST-330-83
Pages
1,494

What’s inside

Shop manual

  1. 0AGeneral Informationpp. 5–18
  2. 0BMaintenance and Lubricationpp. 19–42
  3. 1AHeaterpp. 43–60
  4. 1BAir Conditioningpp. 61–116
  5. 1DAir Conditioning Compressor Overhaulpp. 117–142
  6. 2AFramepp. 143–146
  7. 2BBumpersRemoval and installation of front and rear bumpers and brackets, with fastener notices and torque values.pp. 147–150
  8. 2CSheet Metalpp. 151–162
  9. 2DCab and Bodypp. 163–226
  10. 3Steering, Suspension, Wheels and Tires Diagnosispp. 227–256
  11. 3AFront Alignmentpp. 257–262
  12. 3B1Steering Linkagepp. 263–270
  13. 3B2Manual Steering Gearpp. 271–280
  14. 3B3Power Steering Systempp. 281–306
  15. 3B4Steering Columnspp. 307–344
  16. 3CFront Suspensionpp. 345–376
  17. 3DRear Suspensionpp. 377–386
  18. 3EWheels and Tirespp. 387–396
  19. 4Propeller Shaftpp. 397–410
  20. 4BRear Axlepp. 411–424
  21. 4B18-1/2 and 9-1/2 Inch Ring Gear Axlepp. 425–440
  22. 4B2Chevrolet 10-1/2 Inch Ring Gear Axlepp. 441–450
  23. 4B3Dana 10-1/2 Inch Ring Gear Axlepp. 451–456
  24. 4B4Dana 9-3/4 Inch Ring Gear Axlepp. 457–462
  25. 4B5Rockwell 12 Inch Ring Gear Axlepp. 463–478
  26. 4B6Eaton Locking Differentialpp. 479–498
  27. 4B10Rear Axle Specifications and Special ToolsSpecifications and special tools for all the rear axles.pp. 499–502
  28. 4CFront Axlepp. 503–516
  29. 5Brakespp. 517–588
  30. 6Engine General Information and Diagnosispp. 589–603
  31. 6A1In-Line 6 Enginepp. 604–637
  32. Small Block V8 Enginespp. 638–673
  33. 6A5Mark IV 7.4L V8 Enginepp. 674–705
  34. 6A76.2L Diesel Enginepp. 706–737
  35. 6BEngine Coolingpp. 738–757
  36. 6CEngine Fuel: Gasolinepp. 758–783
  37. 6C1E4ME Carburetorpp. 784–819
  38. 6C3E2SE Carburetorpp. 820–847
  39. 6C71ME Carburetorpp. 848–861
  40. 6C92SE Carburetorpp. 862–887
  41. 6C10M4ME/M4MC Carburetorpp. 888–917
  42. 6C66.2L Diesel Fuel Injectionpp. 918–935
  43. 6DEngine Electricalpp. 936–1025
  44. 6E1Emission Controls: Carburetorpp. 1026–1105
  45. 6E3Diesel Emissions 6.2Lpp. 1106–1113
  46. 6FEngine Exhaust Systempp. 1114–1117
  47. 6HVacuum PumpsThe gear-driven vacuum pump: description, diagnosis and unit repair.pp. 1118–1119
  48. 7AAutomatic Transmission Servicepp. 1120–1143
  49. 350CTHM 350C Unit Repairpp. 1144–1189
  50. 400THM 400 Unit Repairpp. 1190–1253
  51. 700-R4700-R4 Unit Repairpp. 1254–1295
  52. 7BManual Transmission Servicepp. 1296–1303
  53. 76mm 3-Speed Unit Repairpp. 1304–1313
  54. 89mm 4-Speed Unit Repairpp. 1314–1327
  55. 117mm 4-Speed Unit Repairpp. 1328–1343
  56. 7CClutchpp. 1344–1358
  57. 7ETransfer Case: Model 205pp. 1359–1371
  58. 7ETransfer Case: Model 208pp. 1372–1387
  59. 8BChassis Electricalpp. 1388–1413
  60. 8CInstrument Panel and Gagespp. 1414–1461
  61. 9Accessoriespp. 1462–1494

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