Section 6 · Pages 107–145 (39 pages)
Engine
From the 1971 Chevy Van and Sportvan Chassis Service Manual
Engine tune-up and engine mechanical service for the in-line and V8 engines fitted to the vans. The tune-up part covers instrument hook-up, dwell and timing, idle speed and mixture, crankcase ventilation valve testing, cylinder balance test and checks of battery, ignition, carburetor, fuel pump and cooling system; the mechanical parts cover component replacement and adjustment, engine mounts and removal, with intake manifold and cylinder head torque sequences and special tools.
Read this section free, starting at page 107What this section covers
- Engine tune-up procedure
- Spark plug and distributor cap inspection
- Dwell, timing, idle speed and mixture
- In-line engine mechanical service
- V8 engine mechanical service
- Engine mounts and engine removal
- Torque sequences and special tools
- Year
- 1971
- Make
- Chevrolet
- Vehicle
- G Vans, Light Duty Trucks, Trucks
- Type
- Service Manual
- Models
- Chevy Van / Sportvan G10–G30
- Publication
- ST-140-71
- Pages
- 290
What’s inside
Service manual
- 0General Information and Lubricationpp. 3–18
- 1AHeaterpp. 19–26
- 1BBodypp. 27–47
- 2FrameUnderbody alignment for the integral frame rails, cross sills and outriggers, checked with a tram gauge to within 1/16 inch, and repair of excessive body damage.pp. 48–49
- 3Front Suspensionpp. 50–59
- 4Rear Suspension and Drivelinepp. 60–78
- 5Brakespp. 79–106
- 6Enginepp. 107–145
- 6KEngine Coolingpp. 146–149
- 6MEngine Fuelpp. 150–162
- 6TEmission Control SystemsPositive crankcase ventilation, the Controlled Combustion System, evaporation emission control and Transmission Controlled Spark with its solenoid and temperature override switch.pp. 163–164
- 6YEngine Electricalpp. 165–193
- 7Truck Clutches and Transmissionspp. 194–220
- 8Fuel Tank and Exhaust Systemspp. 221–226
- 9Steeringpp. 227–237
- 10Wheels and Tirespp. 238–243
- 11Front End Sheet Metalpp. 244–247
- 12Electrical: Body and Chassispp. 248–270
- 13Radiator and GrilleRadiator removal and installation for six-cylinder and V8 engines, and grille service.pp. 271–271
- 14BumpersRemoval and installation of the one-piece front and rear bumpers, brackets, braces and license plate support.pp. 272–272
- 15AccessoriesRadio removal and installation, and speaker replacement through the engine cover opening.pp. 273–273







