H4D: Cooling System

ID: 160175

Description: The layout of the Twingo III with its...

Steps:

  1. 8 N.m
  2. 25 N.m
  3. Coolant flow direction.
  4. Temperature sensor.
  5. A bleed screw is located on the outlet housing attached to the cylinder head.
    6. Step image
  6. Note: the coolant lines cross in an X shape under the vehicle and therefore swap positions at the end of the line.
  7. Direction of coolant flow.
    8. Step image
  8. Depending on the vehicle equipment, the heater valve may be present or absent.
  9. Bleeder screw
    10. Step image Step image
  10. This overview is shown on a Smart ForTwo 453 with the M281 E09 LA (H4Bt) engine. The circuit is therefore longer on a Smart ForFour/Twingo.
    11. Step image
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