Removing and installing O-rings for unit injector |
Special tools and workshop equipment required |
t
| Assembling sleeves -T10056- |
–
| Lever off the O-rings from the grooves of the unit injector with extreme care. |
–
| Make sure, above all, that the contact surfaces in the grooves for the O-rings are not damaged. |
Note t
| Always use the assembly sleeves to install the O-rings. If they are not used there is a risk that the O-rings may become damaged. |
t
| Observe the correct allocation of the O-rings to the slots: the ring thickness reduces in the direction of the injection nozzle. |
t
| Avoid rolling the O-rings when sliding them on. The O-rings must not be turned inwards on the groove of the unit injector. |
–
| Remove the heat-protection seal along with the circlip. |
–
| Clean the contact surfaces for the O-rings in the grooves of the unit injector with great care. |
|
|
|