Cayenne Turbo (9PA) V8-4.8L Turbo (2008)
otherwise).
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When replacing injectors, always follow the instructions on mileage and bank-specific replacement.
1. Clean bores for fuel injectors in the cylinder head thoroughly using nylon brush no. 4. Coat brush with acetone or solvent naphtha.
2. Replace damper ring (damping ring for retainer) -1- and Teflon sealing ring -arrow, Teflon sealing ring-. Replace Teflon sealing ring. Grease
damper ring (damping ring for retainer) with Klüber Syntheso GLEP 1.
Installation position of Teflon sealing ring: -arrow-