Service Manual Library

Mercedes-Benz S-Class W116

1972-1980: 280S 280SE 300SD 450SE 450SEL

  • Cooling system
  • 20-005 - Coolant circuit and engine cooling
  • Cooling thermostat
  • 20-010 - Draining and filling-in of coolant - antifreeze table
  • 20-015 - Cleaning cooling system
  • 20-110 - Removal and installation of coolant thermostat
  • Coolant pump
  • 20-210 - Removal and installation of coolant pump
  • 20-220 - Reconditioning of coolant pump
  • 20-225 - Sealing coolant pump
  • 20-230 - Removal and installation of coolant pump housing
  • Fan coupling
  • 20-310 - Viscofan coupling, temperature-controlled
  • Radiator
  • 20-420 - Removal and installation of radiator
  • 20-425 - Reconditioning of radiator
  • 20-430 - Checking of expansion tank closing cover
  • 20-490 - Illustrated table thermostat layout