Remove
- 1. Remove throttle valve module
- 2. Release fuel pressure with KM-J-34730-91 (2) via test connection • Unscrew protective cap (1)
Note. Collect exiting fuel in a suitable container - observe safety regulations and national legislation
- 3. Detach fuel supply line (2) with KM-796-A (1) from fuel rail
- 4. Remove cover - injectors (2) • Unscrew 2x bolts (1)
- 5. Disconnect 4x wiring harness plug, injectors (1) • Set wiring harness aside to the left
- 6. Unscrew 2x bolts (2)
- 7. Detach fuel rail (3) with injectors from intake manifold
- 8. Detach injectors • Detach 4 retaining clamps (4) • Pull 4 injector valves (2) out of fuel rail (1)
- 9. Replace 8 injector valve seal rings (3) • Coat gasket thinly with clean engine oil
Install
- 10. Attach injectors • Insert 4x injection valves • Attach 4x retaining clamps
Important. Groove in retaining clamp must engage with lug of injector (arrow)
- 11. Install fuel rail with injectors in intake manifold • Tighten 2x bolt 6 Nm
- 12. Connect 4 injection valve wiring harness plugs
- 13. Install cover - injectors • Tighten 2x bolts
- 14. Attach fuel supply line to fuel rail
Note. Connection must audibly engage
- 15. Install throttle valve module