Section 6A · Pages 59–66 (8 pages)
Gasoline Engines
From the 1972 Chevrolet Heavy Duty Truck Shop Manual Supplement, Series 70–90
Gasoline engine application by truck model, the crankcase ventilation system and engine tune-up data such as compression, spark plugs, distributor, valve lash, idle speed, firing order and timing.
Read this section free, starting at page 59What this section covers
- Engine application chart
- Crankcase ventilation
- Tune-up specifications
- Year
- 1972
- Make
- Chevrolet
- Vehicle
- Heavy Duty Trucks, Trucks
- Type
- Service Manual, Supplement
- Models
- Series 70, 80 and 90
- Publication
- ST-332-72
- Pages
- 242
What’s inside
Service supplement
- Introduction and Model Datapp. 1–6
- 0Lubricationpp. 7–18
- 1Cab and Body Mountingspp. 19–26
- 2FrameGeneral rules for frame repair and reinforcement, such as never welding reinforcements across the frame flanges or within 3/4 inch of a flange edge.pp. 27–28
- 3Front Suspensionpp. 29–38
- 4Rear Suspensionpp. 39–50
- 5Brakespp. 51–58
- 6AGasoline Enginespp. 59–66
- 6C53 and 71 Series Diesel Enginespp. 67–86
- 6DEngine Mountingspp. 87–92
- 6KEngine Cooling Systempp. 93–100
- 6MEngine Fuel Systempp. 101–116
- 6TAir Compressor and GovernorAir compressor drive belt tension for new and used belts using gauge J23600, and related compressor and governor notes.pp. 117–118
- 6YEngine Electricalpp. 119–156
- 7Transmissionspp. 157–172
- 7DClutch Controls and Clutchespp. 173–178
- 8Fuel Tank and Exhaustpp. 179–182
- 9Steering Systempp. 183–192
- 10Wheels and Tirespp. 193–212
- 11Sheet Metal and FiberglassFiberglass fender extension and seal replacement on H and J models.pp. 213–214
- 12Chassis Electrical and Instrumentspp. 215–234
- 13Radiator and Surge Tankpp. 235–242




