Remove/install engine - AR01.10-P-2400SMG
ENGINES 156 in MODEL 221, 216
| Remove/install | |||
| Risk of death caused by vehicle slipping or tilting off of the vehicle lift. | Align vehicle between vehicle lift columns and position four support plates at vehicle lift support points specified by vehicle manufacturer. | AS00.00-Z-0010-01A | |
| Risk of injury caused by fingers being pinched or crushed when removing, installing or aligning hoods, doors, trunk lids, liftgates or sliding roof | Keep body parts and limbs well clear of moving parts. | AS00.00-Z-0011-01A | |
| Risk of explosion caused by escaping oxyhydrogen gas. Risk of injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte (contains diluted sulfuric acid) or metal spatter due to short circuit. Risk of burn injuries caused by short circuit. Risk of poisoning caused by swallowing battery electrolyte (contains diluted sulfuric acid) or absorption of lead over the skin or orifices | No fire, sparks, open flames or smoking. Wear acid-resistant gloves and clothing and safety glasses with side guards. Do not place any conductive objects on the battery and avoid any short circuit from battery positive to ground. Only fill liquid battery electrolyte (diluted sulfuric acid) into suitable and appropriately marked containers. |
AS54.10-Z-0001-01A | |
| 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 | |
| Notes on self-locking nuts and bolts | All models | AH00.00-N-0001-01A | |
| 1 | Deactivate easy entry/exit function | Vehicles with code (275) Memory package (driver seat, steering column, mirrors) |
|
| 2 | Turn key in ignition lock to position "0" | ||
| 3 | Fix steering wheel in center position | Fig 4 | |
| 4 | Open engine hood and move to vertical position | ||
| 5 | Disconnect battery ground line | AR54.10-P-0003SX | |
| Notes on battery | All models | AH54.10-P-0001-01A | |
| 6 | Secure vehicle on vehicle lift against falling over | AR00.60-P-0100SX | |
| 7 | Remove air filter housing | AR09.10-P-1150SMG | |
| 8 | Drain air conditioning system | AR83.30-P-1760SX | |
| 9 | Disconnect engine wiring harness | AR01.00-P-2410SMG | |
| 10 | Disconnect hose (2) at purge line (3) on engine at the left front | ||
| 11 | Disconnect vacuum line (5) from brake booster (20) | ||
| Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel and risk of injury to eyes and skin caused by contact with fuel | No fire, sparks, open flames or smoking. Only pour fuels into suitable and appropriately marked containers. Wear protective clothing when handling fuel. |
AS47.00-Z-0001-01A | |
| 12 | Detach fuel line (1) from fuel distributor | AR07.03-P-1460-01TMG | |
| *BA07.03-P-1001-01C | |||
| Fig 5 | |||
| 13 | Suction off hydraulic fluid out of power steering (6) oil reservoir | *BF46.20-P-1001-01A | |
| Fig 6 | |||
| 14 | Empty expansion reservoir (7) for Active Body Control system using a hand pump | Vehicles with code 487, Active Body Control (ABC). | |
| Fig 6 | |||
| 15 | Remove power steering oil reservoir (6) | AR46.25-P-1000SY | |
| 16 | Detach oil line from expansion reservoir (7) for Active Body Control system | Vehicles with code 487, Active Body Control (ABC). | |
| 17 | Disconnect refrigerant line (8) at separation point (8a) using a detaching tool | Fig 7 | |
| 18 | Drain coolant at radiator | AR20.00-P-1142SMG | |
| Notes on coolant | All engines | AH20.00-N-2080-01A | |
| *BF20.00-P-1001-02U | |||
| 19 | Detach compensation line (9) on thermostat housing | ||
| 20 | Detach coolant hose (10) on thermostat housing | ||
| 21 | Disconnect air line (11) to auxiliary air pump and place to one side | ||
| 22 | Remove electric fan | AR20.40-P-5000SMG | |
| 23 | Remove upper radiator crossmember | Remove screw/bolts (12), locks (13) and unclip hood release cable. Unclip air ducting on the side and remove radiator crossmember upwards. | |
| 24 | Disconnect coolant hose (14) to coolant pump (15) | ||
| 25 | Disconnect coolant hose (16) on front plate connection | ||
| 26 | Remove lower engine compartment paneling | AR61.20-P-1105SX | |
| 27 | Drain engine oil | *BF18.00-P-1001-01V | |
| 28 | Detach oil cooler lines from automatic transmission on radiator | See: ↓ | |
| Remove/install oil cooler lines for automatic transmission. | AR27.55-P-0600SX | ||
| Fig 8 | |||
| 29 | Disconnect engine oil lines (17) at flange connections (18) | ||
| *BA18.30-P-1016-01B | |||
| 30 | Detach refrigerant line (19) on condenser | *BA83.30-P-1005-01K | |
| 31 | Unscrew exhaust system to manifolds, brackets and on transmission | ||
| Remove/install components for exhaust system | AR49.10-P-7100SX | ||
| 32 | Support transmission with transmission jack | Transmission jack 2.0-7.0 t Transmission plate for passenger cars and commercial vehicles |
|
| 33 | Remove engine crossmember (21) and engine mount (22) | AR22.10-P-1180SX | |
| 34 | Disconnect propeller shaft (23) on transmission | ||
| 35 | Install rear engine crossmember (21) | ||
| 36 | Detach front engine mount | Only remove screw/bolts on the underside. | AR22.10-P-1260SX |
| 37 | Detach retaining plate (25) for pressure and return line to the power steering | *BA46.20-P-1003-01M | |
| 38 | Unscrew bracket (26) of pressure line | ||
| 39 | Disconnect electrical connector to the power steering pump | ||
| 40 | Attach protective cover to cooler | ||
| 41 | Unscrew servo oil line (29) on bracket (30) | ||
| 42 | Remove pressure line (27) at power steering pump (28) | ||
| 43 | Hook engine hoist into engine lifting eyes | Load regulator | |
| 44 | Lift out engine | ||
| 45 | Install in the reverse order | ||
| 46 | Fill cooling system | AR20.00-P-1142SMG | |
| *BF20.00-P-1001-02U | |||
| 47 | checking cooling system for leaks | AR20.00-P-1010SX | |
| 48 | Fill power steering pump and bleed | AR46.30-P-0010SX | |
| 49 | Check engine oil level | ||
| 50 | Check transmission oil level and correct if necessary | AR27.00-P-0270W | |
| 51 | Perform basic programming | ||
| 52 | Read out fault memory and erase if necessary | ||
| Connect STAR DIAGNOSIS and read out fault memory | STAR DIAGNOSIS diagnosis system | AD00.00-P-2000-04A |
INJECTORS, INJECTION VALVES, LINES
| Number | Designation | Engine 156 | |
|---|---|---|---|
| BA07.03-P-1001-01C | Union nut, fuel line to fuel distributor | Nm | 20 |
STEERING GEAR
| Number | Designation | Model 216 except 4MATIC | Model 221 except 4MATIC | |
|---|---|---|---|---|
| BA46.20-P-1003-01M | Bolt on clamp plate, high-pressure line/return line to rack-and-pinion steering | Nm | 20 | 20 |
OIL COOLING SYSTEM
| Number | Designation | Engine 156 | |
|---|---|---|---|
| BA18.30-P-1016-01B | Oil line flange bolt on oil cooler | Nm | 9 |
AIR CONDITIONING
| Number | Designation | Model 221 | Model 216 | |
|---|---|---|---|---|
| BA83.30-P-1005-01K | Screw/bolt, high pressure line to fluid reservoir | Nm | 8 | 8 |
STEERING GEAR
| Number | Designation | Model 216 | Model 221 | ||
|---|---|---|---|---|---|
| BF46.20-P-1001-01A | Power steering | Filling capacity | Liters | ≈1.0 | ≈1.0 |
| MB steering gear oil | Specification | ||||
| MB 345.0 Hydraulic Fluid A 001 989 24 03 (Pentosin CHF 11 S Hydraulic Fluid) | MB 345.0 Hydraulic Fluid A 001 989 24 03 (Pentosin CHF 11 S Hydraulic Fluid) | ||||
COOLING SYSTEM
| Number | Designation | Engine 156 in model 216, 221 | ||
|---|---|---|---|---|
| BF20.00-P-1001-02U | Cooling system | Total filling capacity | ≈Liters | 10 |
| Antifreeze/water | Up to -37°C | 50/50 | ||
| up to -45°C | 55/45 | |||
| Specifications for Operating Fluids | Specification | |||
| Coolant (Specification 310.1). See https://bevo.mercedes-benz.com/index.php?language_id=1 | ||||
| Specification | ||||
| Anticorrosion/antifreeze agents (Specification 325.0). See https://bevo.mercedes-benz.com/index.php?language_id=1 | ||||
ENGINE LUBRICATION SYSTEM
| Number | Designation | Engine 156 in model 216, 221 | ||
|---|---|---|---|---|
| BF18.00-P-1001-01V | Engine oil | Filling capacity (oil and filter change) | Liters | 9.4 |
| Specifications for Operating Fluids | Specification | |||
| Multigrade engine oils (specification 229.5). See https://bevo.mercedes-benz.com/index.php?language_id=1 | ||||