Does the engine start properly
Engine starts properly
Noticeable engine problems existent
Engine works properly
Is the engine daubed with oil
🟢Dry
Notice an overpressure in the water tank
no overpressure noticeable
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