Problem 2: Loose Or Broken Screws In The Chain Housing Cover With An Oil Leak
WARNING: This page is about a different variant/trim than selected.
Work Procedure:
Information
- Oil leaks must be clearly identifiable and reproducible
- Engine oil and coolant must have reached operating temperature during a test drive
Sample illustration: Loose/broken screw in the chain housing cover
- Take photos of the complaint for PCSS. > Sample illustration: Loose/broken screw in the chain housing cover
- Clean the chain housing cover and oily areas using a suitable cleaning agent.
Screws for chain housing cover
Information
If the screw has broken off, clean the screw hole thoroughly and unscrew the broken screw using a suitable screwdriver.
- Replace screws -1, 2- with specified steel screws and aluminium washers. > Tightening torque 10 Nm (7.4 ftlb.)
- Apply leak-locating spray or powder to suspected leakage points.
Holder for electric line
- Clip in holder -1- for the electric line on the left cylinder head cover.
- Install air cleaner housing cover.
For instructions, see:
- Perform a test drive.
- Check the engine for oil leaks in the area of the chain housing cover.
| Assessment | Action | |
|---|---|---|
| (Check ) | No oil leaks found. | => End of remedial action. |
| (X) | Oil leaks found in the area of the camshaft phaser. | => Continue with Problem 3. > Problem 3: Oil leak in the area of the camshaft phaser |
| (X) | Oil leaks found in the area of the cylinder head cover. | => Continue with Problem 4. > Problem 4: Oil leak around the cylinder head cover |
| (X) | If oil leaks are found in the area of the chain housing cover despite having replaced screws. | => Continue with Problem 5. > Problem 5: Oil leak in the area of the chain housing cover, remedial action 1, 2, 3 or 4 already performed |
Invoicing:
For documentation and warranty invoicing, enter the labor operation and PCSS encryption specified below in the warranty claim:
| Labor operation number | Description | I-No. |
|---|---|---|
| 15334900 | Rework chain housing cover | - |
| PCSS encryption: | ||
| Location key (FES5) | 15332 | Fastening screw for the chain housing cover |
| Damage code (SA4) | 1511 | breakage |