73 - Maintenance Procedures
Remove the screws that attach the clamping shoe of the
injector.
Refer to Fig. 73 - 8 and Fig.
73 - 9.
Carefully remove the injectors.
Check if the sealing ring remained inside the injector bore.
If yes, remove it before re-installation.
If necessary, use the
“Dismount Tool for
Injectors”. Refer to Chapter
92 List of Tools.
Do not interchange injector IQA-Codes!
Mark each injector with its cylinder number.
B. Install the Injectors
Put new gasket rings on the injectors.
Lubricate the cleaned injectors with injector grease.
Refer to Fig. 73 - 9 and Fig.
73 - 5.
Refer to Chapter 01
Consumable List.
Put the injectors in place into the cylinder head.
Make sure the cylinder
head balls are installed
before you install the
injectors.
If injectors are re-installed, make sure to install the
injectors to the same cylinders as before.
If a new injector is installed, record the IQA-Code at the
top of the injector.
The IQA-Code must be
programmed into the EECU
with the AE 300-Wizard.
Refer to Fig. 73 - 10.
Refer to Step (16).
Put the clamping shoe on each injector.
The bolt that attaches the clamping shoe is a torque-to-yield bolt.
Torque-to-yield bolts are one-time use only!
Two different clamping shoes are available. Refer to Fig. 73 - 6 and Fig. 73 -
7.
Use the higher one in Fig. 73 - 7 for the Cylinder Head Version 2 (Refer to
Section 85-30-00 Paragraph 4 for description).
Use only new screws for the clamping shoes.
Refer to Fig. 73 - 8 and Fig.
73 - 9.