Section 6A4 · Pages 681–720 (40 pages)
Small Block V8
From the 1990 GMC Light Duty Truck Service Manual (R/V, P, G)
On-vehicle service of the small-block V8 engines: description and engine lubrication, rocker arm cover replacement on carbureted and TBI engines, manifolds, valve train, front cover, rear crankshaft oil seal and engine mounts, with specifications.
Read this section free, starting at page 681What this section covers
- Engine description and lubrication
- Rocker arm cover replacement
- Manifolds and valve train
- Rear crankshaft oil seal
- Specifications
- Year
- 1990
- Make
- GMC
- Vehicle
- G Vans, Light Duty Trucks, P Forward Control, R/V Trucks, Trucks
- Type
- Service Manual
- Models
- R/V, G, P
- Publication
- X-9032
- Pages
- 1,761
What’s inside
Service manual
- 0AGeneral Informationpp. 9–40
- 0BMaintenance and Lubricationpp. 41–66
- 0CVibration Diagnosispp. 67–90
- 1AHeating and Ventilationpp. 91–114
- 1BAir Conditioningpp. 115–192
- 2AFrame and Bumperspp. 193–216
- 2BSheet Metalpp. 217–264
- 3AFront End Alignmentpp. 265–272
- 3B1Power Steeringpp. 273–312
- 3B3Steering Linkagepp. 313–328
- 3B4Steering Column, Standardpp. 329–358
- 3B5Steering Column, Tiltpp. 359–390
- 3CFront Suspension and Axlepp. 391–454
- 3DRear Suspensionpp. 455–466
- 3EWheels and Tirespp. 467–484
- 4APropeller Shaftpp. 485–498
- 4B1Rear Axlepp. 499–524
- 4CFront Driving Axlepp. 525–534
- 5AHydraulic Brakespp. 535–564
- 5A1Hydraulic Brake Booster Systemspp. 565–574
- 5A2Hydraulic Foundation Brakespp. 575–590
- 5A3Rear Wheel Antilock Brake Systempp. 591–618
- 6Engine (Contents and Overview)Contents of the engine sections and a short description of what each sub-section (6A to 6H) covers.pp. 619–622
- 6AEngine, Driveability and Diagnosispp. 623–648
- 6A34.3 Liter V6pp. 649–680
- 6A4Small Block V8pp. 681–720
- 6A57.4 Liter V8pp. 721–756
- 6A66.2L Dieselpp. 757–798
- 6A74.8L L6pp. 799–830
- 6B1Engine Coolingpp. 831–870
- 6B2Radiatorpp. 871–894
- 6CFuel Systempp. 895–912
- 6C1Carburetorspp. 913–964
- 6C2Diesel Fuel Injectionpp. 965–986
- 6D1Batterypp. 987–998
- 6D2Cranking Systempp. 999–1008
- 6D3Charging Systempp. 1009–1018
- 6D4Ignition Systempp. 1019–1040
- 6D5Engine Block Heaterspp. 1041–1046
- 6D6Diesel Glow Plug Electrical Systempp. 1047–1052
- 6D7Engine Wiringpp. 1053–1078
- 6E1Carburetor Emissionspp. 1079–1112
- 6E2Diesel Emissions (6.2L)pp. 1113–1180
- 6FExhaustpp. 1181–1196
- 6HVacuum Pumpspp. 1197–1202
- 7AAutomatic Transmissionpp. 1203–1208
- 7A14L60 (700-R4) Automatic Transmissionpp. 1209–1286
- 7A23L80/3L80-HD (400/475) Automatic Transmissionpp. 1287–1344
- 7BManual Transmissionpp. 1345–1356
- 7CClutchpp. 1357–1372
- 7DTransfer Casepp. 1373–1386
- 8ACab Electricalpp. 1387–1414
- 8BLighting Systemspp. 1415–1454
- 8CInstrument Panel and Gagespp. 1455–1472
- 8DChassis Electricalpp. 1473–1496
- 9Accessoriespp. 1497–1546
- 10A1Doorspp. 1547–1628
- 10A2Seatspp. 1629–1666
- 10A3Glasspp. 1667–1680
- 10A4Interior Trimpp. 1681–1710
- 10A5End Gatepp. 1711–1728
- 10BCab and Body Maintenancepp. 1729–1748
Index
- IndexAlphabetical index of subjects with section page references.pp. 1749–1761







