start the engine
engine running
Noticeable engine problems existent
Engine works properly
Does the engine start properly
Engine starts properly
Is the engine daubed with oil
Daubed with oil
Notice an overpressure in the water tank
no overpressure noticeable
Does the oil filler tube indicate overpressure
No
Oil film or oil slag visible in the expansion tank
No
Coolant existent in expansion tank
Yes
Functionality of the permanent brake (Retarder)
retarder works. Strong deceleration performance