seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Removing and installing O-rings for unit injector > < Assembly overview - air filter
Assembly overview - unit injector
Assembly overview - unit injector
t  Observe rules for cleanliness → Chapter
t  Always renew seals and O-rings
   
1 - 20 Nm + 1/4 turn (90°) further
q   Renew.
q   Observe sequence when loosening and tightening → Chapter.
2 - Rocker arm shaft
q   With rocker arms
q   Removing and installing → Chapter.
3 - Lock nut, 30 Nm
4 - Adjuster screw
q   Renew.
q   Adjusting → Chapter.
5 - Unit injector
q   Renew ball stud.
q   Removing and installing → Chapter.
6 - O-ring
q   Renewing → Chapter.
7 - O-ring
q   Renewing → Chapter.
8 - O-ring
q   Renewing → Chapter.
9 - Heat shield seal
q   Renew.
10 - Circlip
11 - Cylinder head
12 - Tensioning block
13 - 12 Nm + 3/4 turn (270°) further
q   Renew.

   

Removing and installing O-rings for unit injector > < Assembly overview - air filter