Detach/Attach Cylinder Head Cover - AR01.20-P-5019MSC
Engine 256.9 In Model 167
MODIFICATION NOTES
| 03.03.2020 | Screw, camshaft housing to cylinder head | Engine 256 | BA05.20-P-1001-04MRT |
| 16.07.2020 | Screw, camshaft housing to cylinder head | BA05.20-P-1001-04MRT |
| Risk of injury to skin and eyes due to handling of engine oil. Risk of poisoning caused by swallowing engine oil | Wear protective gloves, protective clothing and safety glasses. Do not fill engine oil into beverage containers. |
AS18.00-Z-0001-01A | |
| Notice | Notes on threaded connections fastened using a tightening angle-based tightening process | AH00.00-P-0020-01A | |
| Notice | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Remove/install | |||
| 1 | Remove the camshaft housing (7). | AR05.20-P-6997MSC | |
| 2 | Remove the camshaft's fixing device. | Fig 1 | |
| 3 | Unscrew the screws (D) and remove the cylinder head cover (3) from the lower section of the camshaft housing (4). | Install new sealing rings. |
*BA05.20-P-1001-04MR T |
| 4 | Remove lift solenoid of the intake camshaft for cylinders 1 and 2. | When replacing the camshaft housing (7). | AR05.20-P-6564MSC |
| 5 | Remove lift solenoid of the intake camshaft for cylinders 3 and 4. | When replacing the camshaft housing (7). | AR05.20-P-6565MSC |
| 6 | Remove lift solenoid of the intake camshaft for cylinders 5 and 6. | When replacing the camshaft housing (7). | AR05.20-P-6566MSC |
| 7 | Remove intake camshaft (5) and exhaust camshaft (6). | When replacing the camshaft housing (7). | AR05.20-P-6992MSC |
| 8 | Take off oil filler cap. | When replacing the camshaft housing (7). | |
| 9 | Remove oil filler cap adapter. | When replacing the camshaft housing (7). | |
| Clean | |||
| 10 | Clean sealing surfaces on cylinder head cover (3) and camshaft housing lower section (4). | Sealing surfaces will otherwise be damaged. Loctite 7063 (400 ml) cleaning spray |
*BR00.45-Z-1046-04A |
| Loctite 7200 | *BR00.45-Z-1038-04A | ||
| 11 | Install in the reverse order. |
CAMSHAFT CASE
| Number | Designation | Engine 256 | ||
|---|---|---|---|---|
| BA05.20-P-1001-04MRT | Bolt, camshaft housing to cylinder head | Stage 1 | Nm | 1 |
| Stage 2 | Nm | 6 | ||
| Stage 3 | Nm | 6 | ||
| Stage 4 | ∠° | 90 | ||
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1038-04A | Loctite 7200 | A 010 989 90 71 |
| BR00.45-Z-1046-04A | Loctite 7063 (400 ml) cleaning spray | A 001 986 71 71 09 |