(Remove/Install Front Engine Mount And/Or Engine Support - AR22.10-P-1260LFH)
Model 222 with engine 276.9
MODIFICATION NOTES
| 22.06.2017 | Bolt, front engine mount to engine support | Model 222 except code Z07 (Highest protection) | BA22.10-P-1001-03K |
| 22.06.2017 | Bolt, front engine mount to engine support | MODEL 222 with CODE Z07 (Highest protection) | BA22.10-P-1001-03K |
| Remove/install | |||
| 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 injury caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof. | No parts of the body or limbs should be within the operating area when the components are moving. | AS00.00-Z-0011-01A | |
| Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC) | Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines. | AS00.00-Z-0035-01A | |
| Topical note | Notes on bolted connections with self tapping screws | AH00.00-P-0007-01SF | |
| Topical note | General information on vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system as well as personal protective equipment | AH00.00-Z-0300-01A | |
| 1 | Perform enable for the high voltage on-board electrical system | AR54.10-P-1150LF | |
| 2 | Remove front engine cover | ||
| 3 | Detach ground line from battery | AR54.10-P-0003LF | |
| Only perform operation steps 4 to 16 to remove the right engine carrier (6) and the right engine mount (8) | |||
| 4 | Remove air filter housing with engine air intake duct upstream of air filter | *BA09.10-P-1001-01M | |
| *BA09.10-P-1002-01M | |||
| 5 | Remove alternator | AR15.40-P-5032LFH | |
| 6 | Remove heat shield (9) above engine mount (8) on engine support (6); to do this remove screw/bolts (9a) | *BA22.10-P-1003-02A | |
| 7 | Mount engine hoist and raise engine slightly | AR33.10-P-0105LF | |
| 8 | Remove screw/bolts (7) for engine support (6) on engine mounts (8) | *BA22.10-P-1001-03K | |
| 9 | Lift engine | ||
| 10 | Remove lower engine compartment paneling | AR61.20-P-1105LF | |
| 11 | Remove screws/bolts (10) for engine mounts (8) on front-axle carrier | *BA22.10-P-1002-03K | |
| 12 | Disconnect electrical connectors on engine mounts (8) | ||
| 13 | Remove screw/bolts from starter heat shield on engine support (6) | *BA22.10-P-1003-02A | |
| 14 | Detach bracket from alternator wiring harness from engine support (6) | ||
| 15 | Detach and remove engine support (6) on cylinder crankcase upwards | *BA22.10-P-1001-02A | |
| 16 | Remove engine mount (8) upwards | ||
| Perform operation steps 17 to 29 to remove left engine mount (8) and left engine support (6) | |||
| 17 | Unclip ME-SFI [ME] control unit and place to one side with connected lines | AR07.08-P-7008LFH | |
| 18 | Detach high-voltage line at A/C compressor | AR83.55-P-5300LFH | |
| 19 | Unclip high-voltage line at heat shield (9) | ||
| 20 | Detach refrigerant compressor and place with attached lines in the direction fan unit to one side | AR83.55-P-5300LFH | |
| 21 | Remove heat shield (9) above engine mount (8) on engine support (6); to do this remove screw/bolts (9a) | *BA22.10-P-1003-02A | |
| 22 | Mount engine hoist and raise engine slightly | AR33.10-P-0105LF | |
| 23 | Remove screw/bolts (7) for engine support (6) on engine mounts (8) | *BA22.10-P-1001-03K | |
| 24 | Lift engine | ||
| 25 | Remove lower engine compartment paneling | AR61.20-P-1105LF | |
| 26 | Remove screws/bolts (10) for engine mounts (8) on front-axle carrier | *BA22.10-P-1002-03K | |
| 27 | Disconnect electrical connections on switchable engine mount (8) | ||
| 28 | Remove engine mount (8) upwards | ||
| 29 | Detach and remove engine carrier (6) on cylinder crankcase | *BA22.10-P-1001-02A | |
| 30 | Install in the reverse order |
AIR FILTER
| Number | Designation | Engine 276.9 | |
|---|---|---|---|
| BA09.10-P-1001-01M | Screw/bolt, air filter to cylinder head cover | Nm | 9 |
AIR FILTER
| Number | Designation | Engine 276.9 | |
|---|---|---|---|
| BA09.10-P-1002-01M | Screw/bolt, air filter to air intake pipe support brace | Nm | 9 |
ENGINE SUPPORT (ENGINE SIDE)
| Number | Designation | Engine 276 | ||
|---|---|---|---|---|
| BA22.10-P-1001-02A | Bolt/nut, engine support to crankcase | Stage 1 | Nm | 20 |
| Stage 2 | ∠° | 90 | ||
ENGINE MOUNT, ENGINE SUPPORT (ENGINE SIDE)
| Number | Designation | Model 222 except code Z07 (B7 armoring on special protection version) | Model 222 with code Z07 (B7 armoring on special protection version) | |||
|---|---|---|---|---|---|---|
| BA22.10-P-1001-03K | Bolt, front engine mount to engine support | M10 | Stage 1 | Nm | 50 | 50 |
| Stage 2 | ∠° | - | - | |||
| M12 | Stage 1 | Nm | 45 | 45 | ||
| Stage 2 | ∠° | 120 | 125 | |||
ENGINE MOUNT, ENGINE SUPPORT (ENGINE SIDE)
| Number | Designation | Model 222 except code Z07 (B7 armoring on special protection version) | Model 222 with code Z07 (B7 armoring on special protection version) | |
|---|---|---|---|---|
| BA22.10-P-1002-03K | Screw/bolt, front engine mount to front axle carrier | Nm | 30 | 30 |
ENGINE SUPPORT (ENGINE SIDE)
| Number | Designation | Engine 276 | |
|---|---|---|---|
| BA22.10-P-1003-02A | Bolt, heat shield to engine support | Nm | 13 |