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2 Fuel Injectors
⇒ 2.1 Overview - Fuel Injector, page 285
⇒ 2.2 Fuel Injectors, Removing and Installing, page 285
⇒ 2.4 Fuel Injector Seals, Replacing, page 288
⇒ 2.5 Fuel Injectors, Cleaning, page 291
2.1 Overview - Fuel Injector
1 - Replace intermediate ring
2 - Replace the mount
3 - Combustion chamber sealing ring (Teflon
®
sealing ring), re‐
place, the ring must not be greased or handled with any other
lubricants when installing.
4 - Fuel Injector
5 - Replace the spacer ring
6 - Replace the O-ring (lightly coat with clean engine oil during
installation)
7 - Replace the support ring (via this support ring, fuel rail utilizes
the force to hold the fuel injector in place in the cylinder head).
2.2 Fuel Injectors, Removing and Installing
Special tools and workshop equipment required
♦ Injector/Combustion Chamber Seal Tool Set - T10133C-
♦ Injector/Combustion Chamber Seal Tool Set - 18 - T10133/18-
♦ Puller - T10133/2A-
♦ Removal Tool Injector/Combustion Chamber Seal Tool Set -
16A - T10133/16A-
Caution
This procedure contains mandatory replaceable parts. Refer
to component overview prior to starting procedure.
Mandatory Replacement Parts
♦ Mount - Fuel Injector
♦ O-ring - Fuel Injector
♦ Ring - Intermediate Fuel Injector
♦ Ring - Sealing Combustion Chamber
♦ Ring - Spacer
♦ Ring - Support
Removing
Note
The fuel injectors can only be removed when the engine is cold.
– Remove the intake manifold. Refer to
⇒ 4.3 Intake Manifold, Removing and Installing, page 304 .
Golf 2015 ➤ , Golf Variant 2015 ➤
Engine Mechanical, Fuel Injection and Ignition - Edition 04.2015
2. Fuel Injectors 285
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