Remove/Install Engine With Transmission - AR01.10-P-2401MNF
Engine 176 in model 463
up to model year 2019
MODIFICATION NOTES
| 13.07.2017 | Operation steps revised. | Operation step 1 to operation step 56. |
| Risk of death caused by vehicle slipping or toppling off of the lifting platform. | Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer. | AS00.00-Z-0010-01A | |
| Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contact with fuel. | No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only. Wear protective clothing when handling fuel. | AS47.00-Z-0001-01A | |
| Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant. | Do not open cooling system unless coolant temperature is below 90 °C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers. Wear protective gloves, protective clothing and safety glasses. | AS20.00-Z-0001-01A | |
| Risk of injury. Moving parts can pinch, crush or, in extreme cases even sever extremities. | No parts of the body or limbs should be within the operating area of mechanical components when moving components. | AS00.00-Z-0009-01A | |
| Risk of injury. Skin or eye injuries may result when handling hot or glowing objects. | Wear protective gloves, protective clothing and safety glasses, if necessary. | AS00.00-Z-0002-01A | |
| 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 | |
| Risk of injury to skin and eyes due to handling of transmission oil. Health risk caused by swallowing transmission oil | Wear protective gloves, protective clothing and safety glasses. Do not pour transmission oil into beverage bottles. |
AS00.40-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 | |
| Notes on coolant | AH20.00-N-2080-01A | ||
| Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | ||
| Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | ||
| Notes on self-locking nuts and bolts | AH00.00-N-0001-01A | ||
| Note on calculation of tightening torque when using insertion or socket tools with various effective lengths | AH00.00-P-0015-01CW | ||
| General information on work on gasoline direct injection system | AH07.00-P-2000-01A | ||
| Use of engine no. when installing reconditioned engines and factory-new replacement engines or crankcases | AH01.10-P-0001-01A | ||
| Remove/install | |||
| 1 | Secure vehicle against rolling | ||
| 2 | Shift transmission to neutral and release parking brake | ||
| 3 | Turn front wheels to straight-ahead position and fix steering wheel in place with holding device | Otherwise the clock spring contact will be destroyed. |
|
| Fig 2 | |||
| 4 | Secure vehicle on vehicle lift | Engine 176 in model 463 up to model year 2019 | AR00.60-P-1000G |
| 5 | Disconnect ground cable at battery | Engine 176 in model 463 (except 463.23) as of model year 2013 up to model year 2019 | AR54.10-P-0003GW |
| 6 | Drain air conditioning system | Engine 176 in model 463 as of model year 2013 up to model year 2019 |
AR83.30-P-1760GW |
| 7 | Remove left and right air filter housing (1) | AR09.10-P-1150MNA | |
| 8 | Replace left and right oxygen sensor upstream of CAT | AR07.04-P-0021MNF | |
| 9 | Remove intake air ducts (2) | ||
| 10 | Remove heat shield (3) on left and right ATL | AR09.40-P-6026MNA | |
| 11 | Remove screws (4) and remove heat shield (5) | *BA09.40-P-1008-01ZA | |
| *BA09.40-P-1006-01ZA | |||
| 12 | Remove screws (6) and remove bracket of the catalytic converters | *BA49.10-P-1004-02F | |
| *BA49.10-P-1005-02F | |||
| 13 | Remove left and right catalytic converter from the left and right exhaust gas turbocharger | AR09.40-P-6026MNA | |
| 14 | Remover whole radiator package | AR20.20-P-3865MNF | |
| 15 | Disconnect purge lines (8) from the separating points (7) and seal exposed connections with suitable stop plugs | Fig 4 | |
| 16 | Unclip purge valve (9) and lay down to side with hoses connected | ||
| 17 | Remove oil line of the power steering | Engine 176 in model 463 (except 463.222/323) as of model year 2013 up to model year 2019 |
AR46.25-P-3010GW |
| 18 | Remove coolant hose (10) from right charge air cooler | Fig 1 | |
| 19 | Remove coolant hoses (11) from the coolant lines (12) | Fig 1 | |
| 20 | Remove coolant hose (13) from the bottom low-temperature circuit expansion reservoir | AR20.20-P-7441-01RQ | |
| 21 | Remove coolant hose (14) from the separating point (15) | AR20.20-P-7441-01RQ | |
| 22 | Unclip coolant hose (14) at coolant hose (16) | ||
| 23 | Remove coolant hoses (16, 35) from the coolant pump | AR20.20-P-7441-01RQ | |
| 24 | Unclip coolant hose (16, 35) at cover panel on alternator | ||
| 25 | Remove coolant hose (17) from thermostat housing | AR20.20-P-7441-01RQ | |
| 26 | Remove coolant hose (18) from firewall | AR20.20-P-7441-01RQ | |
| 27 | Remove vent hose (19) from the separating point (20) | AR20.20-P-7441-01RQ | |
| 28 | Remove oil lines (21) from the crankcase, capture escaping engine oil in a suitable container, and seal openings using suitable stop plugs | ||
| *BA18.30-P-1009-01N | |||
| Fig 4 | |||
| 29 | Remove refrigerant line (22) from the refrigerant compressor, place to one side, and seal openings with suitable stop plugs | Wet thread and seal with compressor oil. Otherwise refrigerant may escape. |
|
| *BA83.55-P-1003-02A | |||
| Fig 4 | |||
| 30 | Remove bolt (23) | *BA83.55-P-1005-02A | |
| 31 | Remove line (24) from the power-steering pump, seal openings with suitable stop plugs, and place line (24) to one side | AR46.30-P-0500GWA | |
| Fig 4 | |||
| 32 | Remove hose (25) from the power steering refrigerant reservoir (26) and seal openings using suitable stop plugs | Fig 4 | |
| 33 | Disconnect engine wiring harness for removal of engine | AR01.00-P-2410-03MNF | |
| *BA54.15-P-1001-02A | |||
| 34 | Unclip electrical line of left and right oxygen sensor downstream of CAT on side heat shield of the left or right ATL | ||
| 35 | Unclip electrical line of left and right oxygen sensor downstream of CAT on side heat shield of the left or right ATL | ||
| 36 | Remove ground line at transmission | Engine 176 in model 463 with transmission 722.9 up to model year 2019 |
|
| *BA27.40-P-1008-01E | |||
| 37 | Remove bracket of the oil line (27) from the transmission | Engine 176 in model 463 with transmission 722.9 up to model year 2019 |
AR27.55-P-0600MNF |
| 38 | Remove oil lines (27, 28) from the transmission and place to one side | Engine 176 in model 463 with transmission 722.9 up to model year 2019 |
AR27.55-P-0600MNF |
| 39 | Remove propeller shaft from the front flex disk and secure against falling down | AR41.10-P-0050GW | |
| 40 | Remove rear engine mount from the rear engine crossmember | AR22.10-P-1160GW | |
| 41 | Remove screws (29) | *BA22.10-P-1002-01X | |
| 42 | Unscrew nuts (30) | *BA22.10-P-1004-01X | |
| 43 | Remove vacuum line (31) from firewall | AR20.20-P-7441-01RQ | |
| 44 | Relieve fuel pressure at diagnostic socket | AR07.03-P-1460-01MNA | |
| *BA07.03-P-1005-01H | |||
| Fig 5 | |||
| 45 | Remove fuel feed hose (32) from the service connection of the low-pressure line and seal openings with suitable stop plugs | *BA07.03-P-1006-01H | |
| Fig 4 | |||
| 46 | Remove right front fender liner | ||
| 47 | Open screw clamp on fluid reservoir (33) | ||
| 48 | Release and disconnect electrical connection on fluid reservoir (33) | ||
| 49 | Remove brackets from the refrigerant line (34) | ||
| 50 | Place refrigerant reservoir (33) to one side with connected lines | ||
| 51 | Attach engine lifting lug to the cylinder heads | ||
| *BA00.10-P-1003-04A | |||
| Fig 3 | |||
| 52 | Attach load tilter and engine crane to the engine and lift engine somewhat | ||
| 000 588 00 62 00 Load tilter | WS01.00-P-0102B | ||
| 53 | Lift out engine with transmission toward front | ||
| 000 588 00 62 00 Load tilter | WS01.00-P-0102B | ||
Lines and components can otherwise be damaged due to pinching and impacts. |
|||
| 54 | Install in the reverse order | ||
| Check | |||
| 55 | Check engine oil level; correct if necessary | ||
| AP18.00-P-0101GE | |||
| Risk of burn injuries, suffocation and poisoning when working on the exhaust system and the components connected to it. Risk of suffocation and risk of poisoning caused by inhalation of gaseous and solid components of the exhaust. Risk of poisoning caused by skin contact with solid components of the exhaust. | Wear protective clothing and safety glasses. Use the extraction system. Move people out of the hazard area. | AS49.00-Z-0001-01A | |
| 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 | |
| 56 | Perform an engine test run, check engine and transmission for proper operation and leaktightness while doing so |
METRIC SCREWS/BOLTS AND NUTS AS PER MBN 10 105, 10 143
| Number | Designation | 8.8 | 10.9 | |
|---|---|---|---|---|
| BA00.10-P-1003-04A | M7x1 | Nm | 15 | 22 |
INJECTION NOZZLES, INJECTION VALVES, LINES
| Number | Designation | Engine 176 | |
|---|---|---|---|
| BA07.03-P-1005-01H | Dust protection cap to service connection | Nm | 1 |
INJECTION NOZZLES, INJECTION VALVES, LINES
| Number | Designation | Engine 176 | |
|---|---|---|---|
| BA07.03-P-1006-01H | Union nut, fuel hose to diagnostic socket/fuel line | Nm | 24 |
TURBOCHARGER
| Number | Designation | Engine 176 | |
|---|---|---|---|
| BA09.40-P-1006-01ZA | Bolt, upper heat shield to bracket/side heat shield | Nm | 9 |
TURBOCHARGER
| Number | Designation | Engine 176 | |
|---|---|---|---|
| BA09.40-P-1008-01ZA | Bolt, rear heat shield to bracket | Nm | 9 |
OIL COOLING
| Number | Designation | Engine 176 except in model 463, engine 176 in model 463 up to model year 2019 | |
|---|---|---|---|
| BA18.30-P-1009-01N | Bolt, oil line to engine | Nm | 8 |
ENGINE MOUNTS, ENGINE SUPPORTS
| Number | Designation | Engine 176 in model 463 up to model year 2019 Engine 279 in model 463 | ||
|---|---|---|---|---|
| BA22.10-P-1002-01X | Nut/bolt, front engine mount to bracket | M10 | Nm | 70 |
ENGINE MOUNTS, ENGINE SUPPORTS
| Number | Designation | Engine 176 in model 463 up to model year 2019 Engine 279 in model 463 | ||
|---|---|---|---|---|
| BA22.10-P-1004-01X | Nut, single-tube engine vibration damper to frame/engine support | M6 | Nm | 5 |
HOUSING
| Number | Designation | Transmission 722.9 in model 463 | |
|---|---|---|---|
| BA27.40-P-1008-01E | Bolt, ground line to transmission housing | Nm | 9 |
EXHAUST SYSTEM
| Number | Designation | Engine 176 in model 463 up to model year 2019 | |
|---|---|---|---|
| 3A49.10-P-1004-02F | Screw/bolt, catalytic converter bracket to bracket | Nm | 25 |
EXHAUST SYSTEM
| Number | Designation | Engine 176 in model 463 up to model year 2019 | |
|---|---|---|---|
| BA49.10-P-1005-02F | Bolt, bracket to catalytic converter | Nm | 20 |
FUSE AND RELAY MODULE
| Number | Designation | Model 463 up to model year 2019 | ||
|---|---|---|---|---|
| BA54.15-P-1001-02A | Nut, electrical line to battery compartment prefuse box | M6 | Nm | 8 |
| M8 | Nm | 16 | ||
REFRIGERANT COMPRESSOR
| Number | Designation | Engine 176 | |
|---|---|---|---|
| BA83.55-P-1003-02A | Bolt, refrigerant line to refrigerant compressor | Nm | 20 |
REFRIGERANT COMPRESSOR
| Number | Designation | Engine 176 | |
|---|---|---|---|
| BA83.55-P-1005-02A | Bolt, refrigerant compressor to bracket for belt tensioner/oil pan/crankcase | Nm | 20 |