Remove/install front cover on cylinder head - AR01.30-P-5700EWL
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ENGINES 272, 273 in MODEL 212
Front cover at left cylinder head
| Remove/install | |||
| Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | ||
| 1 | Turn key in ignition lock to position "0" | ||
| 2 | Remove bottom engine compartment paneling | AR61.20-P-1105EW | |
| 3 | Drain coolant at radiator | AR20.00-P-1142EWS | |
| Notes on coolant | AH20.00-N-2080-01A | ||
| 4 | Remove left engine intake air duct and front engine cover | See Remove air filter housing. | AR09.10-P-1150EWS |
| 5 | Remove poly-V belt (1) and poly-V belt tensioning device (2) | AR13.20-P-0001EWS | |
| 6 | Remove coolant thermostat housing (3) | AR20.10-P-2460EW | |
| 7 | Remove oil filter housing (4) | AR18.20-P-3471EW | |
| 8 | Remove expansion reservoir (5) | AR46.25-P-1000EWL | |
| 9 | Disconnect electrical connectors on left intake camshaft Hall sensor (B6/4) and left exhaust camshaft Hall sensor (B6/6) | ||
| 10 | Disconnect electrical connectors on left intake camshaft solenoid (Y49/4) and left exhaust camshaft solenoid (Y49/6) | ||
| 11 | Detach clamp (6) | ||
| 12 | Remove bolts (7a) from front cover (7) | *BA01.30-P-1006-01O | |
| 13 | Carefully loosen front cover (7) on lifting lugs (7b) and detach from the front | ||
| Notes on sealant path for front cover to cylinder head | AH01.30-P-1000-02V | ||
| Figure | |||
| Loctite sealant 5970 | *BR00.45-Z-1013-01A | ||
| Clean | |||
| 14 | Clean sealing surfaces on cylinder head, on cylinder head cover and on front cover (7) | AR01.00-P-0050-01A | |
| Loctite 7200 | *BR00.45-Z-1038-04A | ||
| Cleaning spray, Loctite 7063 (150ml) | *BR00.45-Z-1046-04A | ||
| 15 | Detach left intake camshaft Hall sensor (B6/4) and left exhaust camshaft Hall sensor (B6/6) from front cover (7) | When replacing the front cover (7) | |
| *BA15.10-P-1002-03E | |||
| 16 | Detach left intake camshaft solenoid (Y49/4) and left exhaust camshaft solenoid (Y49/6) from front cover (7) | When replacing the front cover (7) | |
| *BA15.10-P-1003-03E | |||
| 17 | Install in the reverse order | ||
| Checking | |||
| Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running | Secure vehicle to prevent it from moving by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. |
AS00.00-Z-0005-01A | |
| 18 | Conduct engine test run and check engine for leaks |
CYLINDER HEAD
| Number | Designation | Engine 272 | Engine 273 | ||
|---|---|---|---|---|---|
| BA01.30-P-1006-01O | Bolt, front cover to cylinder head | M6 | Nm | 9 | 9 |
POSITION SENSOR
| Number | Designation | Engine 272 | Engine 273 | |
|---|---|---|---|---|
| BA15.10-P-1002-03E | Bolt, camshaft Hall sensor to front cover on cylinder head | Nm | 8 | 8 |
| BA15.10-P-1003-03E | Bolt, camshaft solenoid to front cover to cylinder head | Nm | 8 | 8 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1013-01A | Loctite sealant 5970 | A 003 989 98 20 |
| BR00.45-Z-1038-04A | Loctite 7200 | Henkel Loctite Deutschland GmbH |
| BR00.45-Z-1046-04A | Cleaning spray, Loctite 7063 (150ml) | A 001 986 71 71 10 |