Request to start the engine
engine running
Engine start
Engine starts properly
Conspicuous engine problems recognizable
Engine works properly
Engine daubed with oil
Dry
Notice an overpressure in the water tank
no unusual overpressure noticeable in the water expansion tank
Oil filler tube indicates overpressure
no noticeable overpressure
Visual inspection of cooling water
clear cooling water visible
Coolant existent in expansion tank
Yes