Fuel Injectors: Notes
WARNING: This page is about a different car, the 2012 Audi Q5, 2011 Audi Q5, 2010 Audi Q5, and 2009 Audi Q5. However, it is still accessible from the selected car via links, so may be relevant.
Special tools and workshop equipment required
- Tool Set T10133
NOTE:
The puller T10133/2 was changed and is now called the puller T10133/2-A. If the new tool is not available, the old one can be modified.
Modify puller T10133/2 to create the puller T10133/2-A.
Special tools and workshop equipment required
- Round file approximately 6 mm
-- File the semi-circle as shown in the illustration (See Fig 1). The semi-circle allows the tool to slide farther onto the fuel injector, thus providing the tool with a larger contact surface.
-- Mark modified tool with an "A" at the end of the tool number.
High Pressure Fuel Injector, Assembly Overview
- Radial adjustment - Replace if damaged
- Combustion chamber seal (Teflon seal) - replace, the seal must not be greased or be handled with any other lubricant during installation
- Groove on fuel injector
- Spacer ring - Replace if damaged
- O-ring - replace, lightly coat with clean engine oil during installation
- Support ring - fuel rail wields force via the support ring to hold the fuel injector tightly in the cylinder head