Section 6M · Pages 97–101 (5 pages)
Engine Fuel System
From the 1971 Chevrolet Heavy Duty Truck Shop Manual Supplement, Series 70–90
Gasoline engine fuel system changes, including fast idle adjustment for all engines and idle mixture setting, with the air compressor and governor notes that the index places at the end of this group.
Read this section free, starting at page 97What this section covers
- Fast idle adjustment
- Idle mixture adjustment
- Air compressor and governor
- Year
- 1971
- Make
- Chevrolet
- Vehicle
- Heavy Duty Trucks, Trucks
- Type
- Service Manual, Supplement
- Models
- Series 70, 80, 90
- Publication
- ST-332-71
- Pages
- 297
What’s inside
Service supplement
- Introduction and Model Datapp. 1–6
- 0LubricationLubricant capacities for the AT540 and RT09513 transmissions, oil and filter change procedure, and the new 6,000-mile air cleaner service interval (formerly 3,000 miles).pp. 7–8
- 1Cabs and Body Mountingspp. 9–14
- 2FrameFrame alignment check, general rules for straightening and welding frames, identification of side rail material including heat-treated and high-performance steels, plug welding, crossmembers, and electrode and plug weld charts.pp. 15–16
- 3Front Suspensionpp. 17–22
- 4Rear Suspensionpp. 23–28
- 5Brakespp. 29–36
- 6AGasoline Enginespp. 37–64
- 6CDetroit Diesel Engines (53 and 71 Series)pp. 65–84
- 6DEngine Mountingspp. 85–88
- 6KEngine Cooling Systempp. 89–96
- 6MEngine Fuel Systempp. 97–101
- 6YEngine Electricalpp. 102–144
- 7Transmissions and Clutchespp. 145–164
- 8Fuel Tank and ExhaustFuel tank repair, safety cap and fuel tank vent and check valve, and exhaust system alignment with a warning about exhaust gases.pp. 165–167
- 9Steering Systempp. 168–174
- 10Wheels and Tirespp. 175–194
- 11Sheet MetalFiberglass fender extension and seal replacement and hood hinge, latch and adjustment details.pp. 195–196
- 12Chassis Electrical and Instrumentspp. 197–284
- 13Radiator and Surge Tankpp. 285–288
- Special Tools and Reference Tablespp. 289–297




