vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Replace knock sensor > < Replace intake pipe pressure sensor

Replace injectors

  Remove

1.   Remove throttle valve module LUREF_1.gif
Important:   Observe safety measures and national legislation
2.   Release fuel pressure with KM-J-34730-91 (2) via test connection
Note:   Collect escaping fuel in a suitable container.
•   Unscrew protective cap (1)
Object Number: 3446128  Size: DEFAULT


3.   Detach fuel line from fuel rail with KM-996-A
Object Number: 3446308  Size: DEFAULT


4.   Detach fuel rail cover (3)
5.   Disconnect 3x injector wiring harness connectors (4)
6.   Set aside wiring harness (2) to the left
7.   Unscrew 2x bolts (1)
Object Number: 10679227  Size: DEFAULT


8.   Detach 3 injection valves (2) from fuel distribution pipe (1)
•   Detach 3 retaining clamps (4)
•   Pull 3x injector out of fuel rail
9.   Detach 6x injector seal ring (3)
Object Number: 10679246  Size: DEFAULT


  Install

10.   Clean sealing surfaces.
Important:   Groove in retaining clamp must engage with lug on injector (arrow).
11.   Attach 3x injector valve to fuel rail
•   Replace 6x seal rings
•   Insert 3x injector in fuel rail
Note:   Coat seal rings with clean engine oil.
•   Attach 3 retaining clamps
Object Number: 10679248  Size: DEFAULT


12.   Install fuel distribution pipe with injection valve
•   Install fuel rail with injectors in intake manifold
•   Tighten 2x bolts
Tightening torque 7 Nm .
13.   Connect 3 injector wiring harness plugs
14.   Attach fuel rail cover
15.   Attach fuel line to fuel rail
Note:   Connection must audibly engage.
16.   Install throttle valve module LUREF_1.gif

Replace knock sensor > < Replace intake pipe pressure sensor