Section 6K · Pages 468–493 (26 pages)

Engine Cooling System

From the 1970 Chevrolet Heavy Duty Truck Shop Manual, Series 70–90

Year
1970
Models
Series 70, 80, 90
Publication
ST-135-70
Pages
841

Coolant circulation, inspection, draining, filling and cleaning, inhibitors and sealers, exhaust gas leakage test, corrosion prevention and cold weather operation, plus the water temperature indicator, engine overheat alarm, thermostats, water filter, oil cooler, water pump and fan drive.

What this section covers

  • Coolant circulation
  • Draining, filling and cleaning
  • Corrosion prevention and cold weather
  • Temperature indicator and overheat alarm
  • Thermostats
  • Water filter and oil cooler
  • Water pump and fan
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