Installing fuel injector

WARNING: This page is about a different car, the 2016 Porsche Macan and 2015 Porsche Macan. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Incorrect handling of injector

Leaks in combustion chamber

→ Teflon sealing rings must always be replaced after removal and before refitting injectors.

→ Do not replace Teflon sealing rings until just before fitting the injector.

→ Install injector immediately after replacing the Teflon sealing ring.

Clean bores for fuel injectors in the cylinder head thoroughly using nylon brush no. 4. Coat brush with acetone or solvent naphtha.

Replace damping ring for retainer -1- and Teflon sealing ring.

2.1. Coat damping ring -1- with Kluber Syntheso GLEP 1 grease.

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Installation position of Teflon sealing ring:

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Install fuel injectors -4- in the cylinder head.

Courtesy of PORSCHE CARS NORTH AMERICA, INC.