Remove/install left cylinder head cover - AR01.20-P-5013EL
WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2016 Mercedes-Benz E63 S AMG, 2016 Mercedes-Benz E400, 2016 Mercedes-Benz E350, 2016 Mercedes-Benz E300, and 2016 Mercedes-Benz E250. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE 272, 273 (except 272.983) in MODEL 212
| Remove/install | |||
| Risk of death caused by vehicle slipping or toppling off the lifting platform. | Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer. | AS00.00-Z-0010-01A | |
| 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 air filter housing | AR09.10-P-1150EWS | |
| 5 | Remove poly-V belt and poly-V belt tensioning device | AR13.20-P-0001EWS | |
| 6 | Remove coolant thermostat | AR20.10-P-2460EW | |
| 7 | Remove oil filter housing (1) | AR18.20-P-3471EW | |
| 8 | Remove expansion reservoir (2) | AR46.25-P-1000EWL | |
| 9 | Remove front cover (3) at left cylinder head | AR01.30-P-5700EWL | |
| 10 | Detach the purge line (4) at separation point (arrow), unclip it from brackets on oil separator (5) and feed line duct (6) and place it to the side | ||
| 11 | Reduce fuel pressure at service valve | AR07.03-P-1460-01VA | |
| *BA07.03-P-1004-01B | |||
| Fig 2 | |||
| 12 | Detach fuel line (7) at fuel distributor (8) | ||
| *BA07.03-P-1001-01B | |||
| Fig 3 | |||
| 13 | Remove ignition coils on left cylinder head | AR15.12-P-2003EW | |
| 14 | Remove oil separator (5) | AR01.20-P-9750EWS | |
| 15 | Detach ground line (9) from cylinder head cover (10) | *BA01.30-P-1001-01O | |
| 16 | Remove left rear engine lifting eye (11) | *BA01.30-P-1005-01O | |
| *BA15.18-P-1003-01B | |||
| 17 | Remove feed line duct (6) from cylinder head cover (10) | *BA15.18-P-1002-01B | |
| 18 | Detach front rubber mount (12) for air filter housing from cylinder head cover (10) | *BA01.30-P-1011-01O | |
| 19 | Remove heat shield (10a) | *BA01.30-P-1017-01O | |
| 20 | Remove vacuum pump | Engine 272 | AR43.05-P-1320ED |
| 21 | Loosen bolts for cylinder head cover (10) in reverse order of tightening procedure and remove them | Engine 272 | AR01.20-P-5014-03VA |
| Engine 273 | AR01.20-P-5014-03SX | ||
| *BA01.30-P-1004-01O | |||
| 22 | Pry off cylinder head cover (10) from cylinder head carefully | ||
| Notes on sealant path for cylinder head cover | Engine 272 | AH01.30-P-1000-08V | |
| Engine 273 | AH01.30-P-1000-08SX | ||
| Figure | |||
| Loctite sealant 5970 | *BR00.45-Z-1013-01A | ||
| Clean | |||
| 23 | Clean sealing surfaces at cylinder head and at cylinder head cover (10) | AR01.00-P-0050-01A | |
| Loctite 7200 | *BR00.45-Z-1038-04A | ||
| Cleaning spray, Loctite 7063 (150ml) | *BR00.45-Z-1046-04A | ||
| 24 | 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 | |
| 25 | Conduct engine test run and check engine for leaks |
INJECTORS, INJECTION VALVES, LINES
| Number | Designation | Engine 272 | Engine 273 | ||
|---|---|---|---|---|---|
| BA07.03-P-1001-01B | Union nut, fuel line to fuel distributor | Nm | 20 | 20 | |
| BA07.03-P-1004-01B | Protective cap on service valve | Plastic | Nm | 2 | - |
| Metal | Nm | 15 | - | ||
CYLINDER HEAD
| Number | Designation | Engine 272 | Engine 273 | |||
|---|---|---|---|---|---|---|
| BA01.30-P-1001-01O | Bolt, ground line to front cover | M6 | Nm | 9 | 9 | |
| BA01.30-P-1004-01O | Bolt, cylinder head cover to cylinder head | M7 | Stage 1 | Nm | 12 | 12 |
| Stage 2 | ∠° | 90 | 90 | |||
| BA01.30-P-1005-01O | Bolt, lifting eye to cylinder head | M8 | Nm | 20 | 20 | |
| BA01.30-P-1011-01O | Bolt, air filter housing rubber mount to cylinder head cover | M6 | Nm | 9 | 9 | |
| BA01.30-P-1017-01O | Bolt, heat shield to cylinder head | M6 | Nm | 9 | 9 | |
ENGINE WIRING HARNESS
| Number | Designation | Engine 272 | Engine 273 | |
|---|---|---|---|---|
| BA15.18-P-1002-01B | Bolt, feed duct to cylinder head cover | Nm | 8 | 8 |
| BA15.18-P-1003-01B | Bolt, feed duct to engine lifting eye | 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 |