bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

2 RA Removing And Installing_replacing Both Solenoid Valves (N40_N42_N45_N46)|Page 634 > < 1 RA Removing And Installing_replacing Inlet And Exhaust Adjustment Units (N40 _ N45)|Page 632
Page 1
background image

11 36 655

Removing and installing/replacing both
solenoid valves (N40/N42/N45/N46)

Necessary preliminary tasks:

Remove intake hood.

Unlock plugs of solenoid valves (1 and 2) and disconnect.

Release screws and remove holder (3).

Pull out solenoid valves (1 and 2).

Note:

The solenoid valve (1) controls the exhaust side adjustment unit.

The solenoid valve (2) controls the inlet side adjustment unit.

Installation:

Check holders (3) for deformation; replace if necessary.

Installation:

Clean sealing surfaces (1) on cylinder head.

Installation:

Replace O-rings (1 and 2) on solenoid valve (3).

RA  Removing and installing/replacing both solenoid valves (N40/N42/N45/N46)

BMW AG - TIS

18.01.2013  19:13

Issue status (12/2007) Valid only until next DVD is issued

Copyright

Page  - 1 -

2 RA Removing And Installing_replacing Both Solenoid Valves (N40_N42_N45_N46)|Page 634 > < 1 RA Removing And Installing_replacing Inlet And Exhaust Adjustment Units (N40 _ N45)|Page 632