Replace Threaded Bushing For Injector In Cylinder Head - Ar07.03-D-0815-01W
Engine 651 in model 906
CHECK VALUES FOR INJECTOR
| Number | Designation | Engine 651 in model 906 | ||
|---|---|---|---|---|
| BE07.16-D-1001-01B | Check values for threaded bushing | Reference value | Nm | ≈ 20 |
| Screw-in dimension | mm | 37 (±1, 0) | ||
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1010-02A | Mounting adhesive, Loctite 648 | A 003 989 32 71 10 |
| BR00.45-Z-1046-04A | Loctite 7063 (400 ml) cleaning spray | A 001 986 71 71 09 |
- Remove threaded bushing (2) with respective Allen wrench from cylinder head (1).
- Clean thread for threaded bushing (2) in cylinder head (1).
Blow out threaded hole with compressed air and clean free of soiling.
- Apply the adhesive Loctite 648 thinly and evenly on the new threaded bushing (2).
Perform operation step 4 and 5 immediately after application of the adhesive Loctite 648.
The strength of the adhesive bond of the cylinder head (1)/threaded bushing (2) is not achieved otherwise.
- Screw in new threaded bushing (2) up to the collar and check the screwed in dimension.
Observe the reference value for tightening the threaded bushing (2).
Screwed in dimension, measured as of cylinder head cover sealing surface.
- Caulk threaded bushing (2) with a suitable tool through a grain size (arrow).
- Allow the threaded bushing (2) to harden in the cylinder head (1) for at least 6 h.
Allow the adhesive Loctite 648 to harden for at least 6 h. Only install the fuel injector in the cylinder head (1) after curing the threaded bushing (2).