Prepare the injectors for installation
NOTE:
RISK OF DAMAGE
Damage to the injector tips and Teflon ring.
Improper handling of the injector tips and Teflon ring can lead to malfunctioning of the injector.
Damage to the injector tips and Teflon ring.
Improper handling of the injector tips and Teflon ring can lead to malfunctioning of the injector.
- Avoid mechanical contact with injector tip.
- When exchanging Teflon ring, hands and work surface must be clean and free of oil. Do not use any lubricating agents.
- Do not use fingernails to slide Teflon ring on.
NOTE:
TECHNICAL INFORMATION
Before re-exchanging the injector, the Teflon ring must be replaceed. Once a Teflon ring has been installed, it may not be re-used. New injectors are supplied with a new Teflon ring.
After installation of a new Teflon ring on the injectors, the injector must be installed in the cylinder head within 10 minutes or protected with protective caps; otherwise, the Teflon ring will swell.
Before re-exchanging the injector, the Teflon ring must be replaceed. Once a Teflon ring has been installed, it may not be re-used. New injectors are supplied with a new Teflon ring.
After installation of a new Teflon ring on the injectors, the injector must be installed in the cylinder head within 10 minutes or protected with protective caps; otherwise, the Teflon ring will swell.
- Before installing the injectors: Replace the Teflon rings (1).
Parts : Teflon rings
- Avoid mechanical contact with injector tip (2).
- Dismount the Teflon ring (2) with the special tool 0 495 757 (13 0 191) (3) from the set of special tools 0 495 756 (13 0 190) from the injector (1).
- If necessary, use a lint-free cloth to clean the cylindrical part of the injector tip. Do not use ultrasonic sound or other auxiliary materials.
- Do not clean injector tip.
- Slide the new Teflon ring (1) onto the installation cone 0 496 771 (13 0 283)
(2) from the set of special tools 0 496 668 (13 0 280)
.
- Mount the Teflon ring (1) with the installation cone 0 496 771 (13 0 283)
(2) from the set of special tools 0 496 668 (13 0 280)
on the injector tip (3).
- Use the sliding sleeve (1) of the special tool 0 496 769 (13 0 281)
from the set of special tools 0 496 668 (13 0 280)
to push the Teflon ring (2) into the groove (3) on the injector.
- Adjust the expanded Teflon ring with the special tool 0 496 770 (13 0 282) (1) from the set of special tools 0 496 668 (13 0 280) to the installation dimension.
- Slide special tool 0 496 770 (13 0 282)
(1) onto the injector (2) up to the stop.
- Push the sliding sleeve (1) of the special tool 0 496 770 (13 0 282)
towards the rear and loosen the installation cone 0 496 771 (13 0 283)
(2).
