Section 6M · Pages 328–391 (64 pages)
Engine Fuel System
From the 1969 GMC Truck Service Manual, Series 4000–6500
Gasoline engine fuel systems: accelerator and throttle linkage, air cleaners, fuel filters, fuel pump, governors, Rochester and Bendix-Stromberg carburetors, and the modified Controlled Combustion and Air Injection Reactor emission systems. The diesel part covers linkage, air cleaners, filters and the Toro-Flow fuel injection system with its service operations.
Read this section free, starting at page 328What this section covers
- Accelerator and throttle linkage
- Air cleaners and fuel filters
- Fuel pump and governors
- Rochester carburetors
- Bendix-Stromberg carburetors
- Controlled Combustion and AIR systems
- Toro-Flow fuel injection
- Year
- 1969
- Make
- GMC
- Vehicle
- Medium Duty Trucks, Trucks
- Type
- Service Manual
- Models
- Series 4000–6500
- Publication
- X-6933
- Pages
- 557
What’s inside
Service manual
- Introduction and General Informationpp. 1–7
- 0Lubricationpp. 8–23
- 1Cabs: General Maintenancepp. 24–37
- 1Conventional Model Cabs (Including Heating)pp. 38–55
- 1Tilt Model Cabs (Including Heating)pp. 56–71
- 1Body Mountingspp. 72–75
- 1Air Conditioning (Conventional Cab Models)pp. 76–105
- 2Framepp. 106–115
- 3AFront End Alignmentpp. 116–119
- 3BFront Axlepp. 120–123
- 3CFront Springs and Shock Absorberspp. 124–128
- 3DFront Hubs and BearingsFront wheel bearing maintenance and bearing adjustment checks.pp. 129–131
- 4ARear Axle and Controlspp. 132–151
- 4BRear Springspp. 152–155
- 4CRear Hubs and Bearingspp. 156–161
- 4DPropeller Shaftspp. 162–167
- 5AHydraulic Brakespp. 168–214
- 5BAir Brakespp. 215–260
- 5CParking Brakepp. 261–265
- 6AGasoline Enginespp. 266–299
- 6BToro-Flow Diesel Enginepp. 300–317
- 6DEngine MountingsInspection and replacement of engine mounts.pp. 318–319
- 6KEngine Cooling Systempp. 320–327
- 6MEngine Fuel Systempp. 328–391
- 6TAir Compressor and Governorpp. 392–399
- 6YEngine Electricalpp. 400–441
- 7ATransmission Control Linkagepp. 442–451
- 7BTransmission On-Vehicle Servicepp. 452–457
- 7DClutch Controlspp. 458–465
- 7EClutchespp. 466–471
- 8Fuel Tank and Exhaustpp. 472–479
- 9AMechanical Steeringpp. 480–497
- 9BPower Steeringpp. 498–517
- 10Wheels and Tirespp. 518–523
- 11Sheet Metalpp. 524–527
- 12Chassis Electrical and Instrumentspp. 528–545
- 13Radiator and Surge Tankpp. 546–551
- Special Toolspp. 552–557




