General repair instructionsTyre ageing
Even visually flawless, new or barely used tyres with
sufficient tread depth, which are older than six years, may show
significant reduction of wet properties and winter suitability
due only to ageing.
Tyre tests show that a contin ...
Petrol
First read and observe the introductory information
and safety warnings Petrol types
Fuels with a maximum ethanol content of 10% (E10) can be used for refuelling.
Petrol types are categorised according to their octane number, e.g. 91, 95, 98
or 99 RON (RON = Research Octane Number). The ve ...
Refrigerant circuit seals
Renew seals.
Moisten seals with refrigerant oil before installing.
Ensure proper seating of seals on the pipe or in the groove.
Work in a completely clean environment (the smallest
particles ...