Remove/Install Timing Case Cover - AR01.40-P-8000MSA
Engine 256.9 in model 213, 238, 257, 290
| 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 | |
| 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 | |
| Notice | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Remove | |||
| 1 | Remove integrated starter alternator (A79). | AR15.40-P-0003MSA | |
| 2 | Remove front axle differential. | Engine 256.9 in model 290 with code M005 (Vehicles with 4MATIC/all-wheel drive) |
AR33.30-P-0525MNI |
| Engine 256.9 in model 213, 238 with code M005 (Vehicles with 4MATIC/all-wheel drive) |
AR33.30-P-0525OLC | ||
| Engine 256.9 in model 257 with code M005 (Vehicles with 4MATIC/all-wheel drive) |
AR33.30-P-0525MSA | ||
| 3 | Drain engine oil. | ||
| Engine 256.9 in model 257.358 | AP18.00-P-0101MRS | ||
| Engine 256.9 in model 213, 238, 257 (except 257.358), 290 | AP18.00-P-0101MRT | ||
| 4 | Remove cylinder head. | AR01.30-P-5800MSA | |
| 5 | Remove screws (3, 4) contrary to the tightening procedure. | Bolt plan for timing case cover |
AR01.40-P-8000-01MTR |
| 6 | Remove timing case cover (1). | Do not drive in any tools between the timing case cover (1) and crankcase (2) to remove. Sealing surfaces will otherwise be damaged. |
|
| Fig 3 | |||
| 7 | Remove radial shaft sealing ring (6). | AR03.20-P-3003MSA | |
| Clean | |||
| 8 | Clean sealing surfaces on the timing case cover (1), crankcase (2), and oil pan (5). | Do not use any sharp-edged tools or abrasive paper. The sealing surfaces will otherwise be damaged. |
|
| Loctite 7200 | *BR00.45-Z-1038-04A | ||
| Loctite 7063 (400 ml) cleaning spray | *BR00.45-Z-1046-04A | ||
| Install | |||
| 9 | Install timing case cover (1). Notes on sealant path for timing case cover |
AH01.40-P-1000-01MRT | |
Observe notes on sealant path. Leaks can occur otherwise. The pilot bushings of the crankcase (2) must engage in the cutouts in the timing case cover (1). |
|||
| Sealant, Loctite 5970, 50 ml | *BR00.45-Z-1013-01A | ||
| Fig 2 | |||
| 10 | Tighten screws (3, 4). | Bolt plan for timing case cover Observe tightening procedure. |
AR01.40-P-8000-01MTR |
| *BA01.45-P-1004-01MRT | |||
| *BA01.40-P-1002-03MRT | |||
| 11 | Install radial shaft sealing ring (6). | AR03.20-P-3003MSA | |
| 12 | Install cylinder head. | AR01.30-P-5800MSA | |
| 13 | Install front axle differential. | Engine 256.9 in model 290 with code M005 (Vehicles with 4MATIC/all-wheel drive) |
AR33.30-P-0525MNI |
| Engine 256.9 in model 213, 238 with code M005 (Vehicles with 4MATIC/all-wheel drive) |
AR33.30-P-0525OLC | ||
| Engine 256.9 in model 257 with code M005 (Vehicles with 4MATIC/all-wheel drive) |
AR33.30-P-0525MSA | ||
| 14 | Install integrated starter alternator (A79). | AR15.40-P-0003MSA | |
| 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 | |
| 15 | Carry out engine test run and check engine for proper operation and leak tightness. | ||
| 16 | Install lower engine compartment lining. | Engine 256.9 in model 213, 238 | AR61.20-P-1105LWE |
| Engine 256.9 in model 290 | AR61.20-P-1105FRX | ||
| Engine 256.9 in model 257 | AR61.20-P-1105FR | ||
| 17 | Install upper engine cover. | AR01.10-P-2405MSA |
CRANKCASE, TIMING CASE, END COVER
| Number | Designation | Engine 256.9 | ||
|---|---|---|---|---|
| BA01.40-P-1002-03MRT | Bolt, timing case to crankcase | Stage 1 | Nm | 8 |
| Stage 2 | Nm | 20 | ||
OIL PAN, OIL LEVEL SENSOR
| Number | Designation | Engine 256.9 | ||
|---|---|---|---|---|
| BA01.45-P-1004-01MRT | Screw/bolt, oil pan upper part to timing case | M8 | Nm | 20 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1013-01A | Sealant, Loctite 5970, 50 ml | A 003 989 98 20 10 |
| 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 |