Fuel efficiency is an important task for modern injection systems, which is why it is necessary for fuel to be precisely dispensed in minute quantities, MANN+HUMMEL say.
The injection nozzle diameter must be extremely small to meet increasingly demanding requirements.
To protect the sensitive components of the fuel-injection system, VMs set strict specifications regarding the cleanliness of all parts within the fuel system.
In addition to protecting the fuel-injection equipment against harmful contaminants, the filter itself needs to be very clean.
The production process and the finished filter are required to meet the highest cleanliness standards.
MANN+HUMMEL said: “At the MANN+HUMMEL manufacturing plant at Marklkofen there is an ultra-modern clean room designed for this purpose.
“To keep the filters clean in transit, an adhesive seal is affixed to the clean side of MANN_FILTER PU 9003 z.
“The seal needs to be removed shortly before installation to prevent contamination.”
For further information and to view the complete range of MANN-FILTER filters, follow the ‘more details’ link below.