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20 Cooling System - M110

Cooling system

• 20-005 - Coolant circuit and engine cooling
• 20-010 - Draining and filling coolant ­ Anti-freeze table
• 20-015 - Cleaning cooling system

Coolant pump

• 20-210 - Removal and installation of water pump

Viscofan clutch, temperature controlled

• 20-310 - Temperature controlled visco-fan clutch
• 20-330 - Magnetic fan clutch

Radiator

• 20-420 - Removal and installation of radiator
• 20-425 - Repairing radiator
• 20-430 - Testing radiator or expansion tank closing cap  

More information

• Oil in cooling system? After repair, use Alkaline cleaner, Disodium trioxosilicate, pentahydrate.
  • Part number is 001 986 21 71 (500 grams)
• Scale in cooling system? Use Citric Acid at 100 grams per liter.
  • Part number is 000 989 10 25 (500 grams)
• Cooling System Diagnostic

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