Содержание Электросхемы Раздел: EHPS - Рулевое управление с электрогидравлическим усилителем Все разделы

Spring Checkvalve - Remove Opel Signum I рестайлинг

Field Remedy: 1465

Subject:Spring Checkvalve - Remove
Models:Engines:Option:
Vectra-C 2002All
Complaint:No steering assistance after starting the engine
Cause:The spring in the checkvalve is blocking the valve
Production:As of the following VIN modified checkvalve has been introduced in production: Production Rüsselsheim: VIN W0L0ZCF6921040000, Production Ellesmere Port: VIN W0L0ZCF6828082406. The 11th digit of the VIN describes the production plant, 1 for Rüsselsheim, 8 for Ellesmere Port.

Remedy:

In case of customer complaint remove the spring of oil reservoir electro-hydraulic power steering.

Working Procedure:

Note:

For appearance of trouble no steering refering trouble code will be set.

For the following procedure of electro-hydraulic power steering a new fastening screw for subframe is required.

1. Disconnect battery. 2. Remove front paneling

- see working procedure "Front Paneling, Remove and Install", group "A", Service Instruction Vectra-C.

3. Remove lower engine compartment cover or ribbed V-belt cover. 4. Remove wiring harness connector power steering (picture I).

5. Loosen fixing screw of bracket electro-hydraulic power steering on subframe and remove appr. 15 - 20 mm (picture II).

Note:

During following operation the screw holds the bracket of electro- hydaulic power steering.

6. Remove 2 screws of electro-hydraulic power steering (picture III).

7. Put down bracket electro-hydraulic power steering until access to cover is ensured. 8. Remove cover and strainer. 9. Remove hydraulic oil of reservoir with suitable pump.

Note:

Remove appr. the half of content of reservior.

10. Make a little hook on a fine wire (0,5 - 0,8 mm diameter), in a way that the hook fits into the opening of the checkvalve.

11. Remove spring out of checkvalve with curved wire (picture V).

Note:

Introduce a curved wire appr. 4 mm into the opening of Checkvalve and catch a winding of the spring by rotating the wire. Raise the spring carefully, use a pointed pliers to catch if necessary and remove spring.

Attention:

Spring must be removed of oil reservoir electro-hydraulic power steering. If the spring fells into the reservoir, the electro-hydraulic power steering must be removed and turned round to remove the spring out of reservoir. If the wire can not removed from the reservior, the electro- hydraulic power steering has to be replaced.

- see working procedure "Electro-hydraulic Supply Unit, Remove and Install", group "M", Service Instruction Vectra-C.

12. Fill up the reservior with hydraulic oil to max. (mark). 13. Fit strainer and cover. 14. Fit 2 screws of electro-hydraulic power steering - Torque 20Nm. 15. Replace screw on subframe by a new one - Torque 100Nm + 90° + 15°. 16. Remove lower engine compartment cover or ribbed V-belt cover. 17. Install front paneling

- see working procedure "Front Paneling, Remove and Install", group "A", Service Instruction Vectra-C.

18. Connect battery. 19. Implement a function check of power steering. 20. Program volatile memories.

Spare-Parts: Part-No.: Catalog-No.:

Oil, Power steering 90544116 19 40 766

Screw, Torx., 13122435 03 02 908 Crossmember to underbody

Labour Times: TC: Hours:

T 8 146 50 Remove spring 90 0.9 Checkvalve

001 For vehicles 90 0.2 with lower engine compartment cover

The costs for this repair will be covered for vehicles not older than 3 years and a mileage lower than 100.000 Km. The regular warranty procedure should be used for claiming Set-up-time.

FunctionalGroup:M - Steering
Complaint Group:13 - No/Poor Function
Trouble Code:Non