Remove/Install Rear Cover On Cylinder Head - AR01.30-P-5702MSA
Engine 256.9 in model 213, 238, 257, 290
| Risk of injury caused by scraping or cutting body parts on sharp vehicle parts | Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels. |
AS00.00-Z-0017-01A | |
| 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 avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Remove/install | |||
| 1 | Remove engine air intake duct downstream of air filter. | AR09.10-P-8130MSA | |
| 2 | Remove front noise insulation. | ||
| 3 | Remove wide open throttle bleed line from oil separator. | AR01.20-P-9750MSA | |
| 4 | Remove rear noise insulation. | ||
| 5.1 | Remove charge air line. | Engine 256.9 in model 257 except code M016 (Uprated engine) |
|
| AR09.41-P-8950MSA | |||
| 5.2 | Remove the check valve. | Engine 256.9 in model 213, 238, 257, 290 with code M016 (Uprated engine) | |
| AR09.41-P-8970MSA | |||
| 6 | Remove screws (2) and place vacuum line to one side. | *BA01.30-P-1003-01MRT | |
| 7 | Remove screw (3) and place bracket to one side. | *BA07.03-P-1004-01MRT | |
| 8 | Release and disconnect the electrical connections (4). | ||
| 9 | Unclip electric line (5) from rear cap (1) and place to one side. | ||
| 10 | Remove screws (6) in reverse order of the tightening procedure. | Bolt plan for rear cover on cylinder head | AR01.30-P-5702-05MRT |
| *BA01.30-P-1001-01MRT | |||
| 11 | Remove rear cap (1). | Do not pound in a tool between the rear cap (1) and cylinder head to remove. Sealing surfaces will otherwise be damaged. |
|
| 12 | Remove the solenoid for the exhaust camshaft. | When installing new rear cap (1). | |
| AR05.20-P-7306MSA | |||
| 13 | Remove the solenoid for the intake camshaft. | When installing new rear cap (1). | |
| AR05.20-P-7305MSA | |||
| Clean | |||
| 14 | Clean sealing surfaces of the rear cap (1) and cylinder head. | Do not use any sharp-edged tools or abrasive paper. Sealing surfaces will otherwise be damaged. |
|
| Loctite 7063 (400 ml) cleaning spray | *BR00.45-Z-1046-04A | ||
| Loctite 7200 | *BR00.45-Z-1038-04A | ||
| Check | |||
| 15 | Check sealing surfaces of the rear cap (1) and cylinder head for damage. | If damage is present, ↓ Replace corresponding component. |
|
| AR01.30-P-5800MSA | |||
| 16 | Install in the reverse order. | ||
| 17 | Check engine oil level and correct. | ||
| Engine 256.9 in model 213, 238, 290 | AP18.00-P-1812MKI | ||
| Engine 256.9 in model 257 | AP18.00-P-1812BKI | ||
| Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running. | Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. | AS00.00-Z-0005-01A | |
| 18 | Carry out engine test run and check engine for proper leaktightness and leaktightness. | ||
| 19 | Install upper engine cover. | AR01.10-P-2405MSA |
CYLINDER HEAD
| Number | Designation | Engine 256.9 | |
|---|---|---|---|
| BA01.30-P-1001-01MRT | Screw, chain case cover to cylinder head/camshaft housing | Nm | 8 |
CYLINDER HEAD
| Number | Designation | Engine 256.9 | |
|---|---|---|---|
| BA01.30-P-1003-01MRT | Screw, vacuum line bracket to chain case cover on cylinder head | Nm | 8 |
HIGH-PRESSURE LINE, LOW-PRESSURE LINE, FUEL DISTRIBUTOR
| Number | Designation | Engine 256.9 | |
|---|---|---|---|
| BA07.03-P-1004-01MRT | Bolt, holder for high-pressure line to camshaft housing/cylinder head | Nm | 8 |
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 |