Remove/Install Oil Return Flow Line Of Turbocharger - AR09.40-P-6021MSA
Engine 256.9 in model 213, 238, 257, 290
MODIFICATION NOTES
| 13.07.2020 | Addition of an operation step variant for removing/installing the catalytic converter/exhaust gas aftertreatment unit | Operation step 1.1/1.2 | |
| 31.07.2020 | Special tool 000 589 93 63 00 assembly tool added | Operation steps 3 and 5 |
| 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 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 threaded connections fastened using a tightening angle-based tightening process | AH00.00-P-0020-01A | ||
| Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | ||
| Remove/install | |||
| 1.1 | Remove the catalytic converter. | Engine 256.9 in model 213, 238 up to model year 2020 Engine 256.9 in model 257, 290 |
AR49.20-P-0100MSA |
| 1.2 | Remove exhaust gas aftertreatment unit. | Engine 256.9 in model 213, 238 as of model year 2020 |
AR49.20-P-1500MSA |
| 2 | Remove heat shield (2). | *BA22.10-P-1005-02A | |
| *BA22.10-P-1003-02A | |||
| *BA22.10-P-1004-02A | |||
| 3 | Unscrew screw s (3), place coolant feed pipe (4) to one side, and close off openings using suitable stop plugs. | *BA15.40-P-1010-02MRT | |
| Fig 2 | |||
| Fig 4 | |||
| 4 | Remove screws (5, 6, 7). | *BA09.40-P-1008-02MRT | |
| 5 | Remove oil return feed line (8) and seal openings with protective covers and suitable stop plugs. | Fig 2 | |
| Fig 3 | |||
| Fig 4 | |||
| 6 | Install in the reverse order. | ||
| Check | |||
| 7 | Check engine oil level and correct if necessary. | ||
| Engine 256.9 in model 213, 238, 290 | AP18.00-P-1812MKI | ||
| Engine 256.9 in model 257 | AP18.00-P-1812BKI | ||
| 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 | |
| 8 | Perform engine test run. While doing so, check engine for proper operation and leak tightness. |
TURBOCHARGER
| Number | Designation | Engine 256.9 | ||
|---|---|---|---|---|
| BA09.40-P-1008-02MRT | Bolt, oil return line to turbocharger/crankcase | Stage 1 | Nm | 8 |
| Stage 2 | ∠° | 60 | ||
STARTER-ALTERNATOR
| Number | Designation | Engine 256 | |
|---|---|---|---|
| BA15.40-P-1010-02MRT | Bolt, coolant feed pipe to crankcase | Nm | 8 |
ENGINE SUPPORT (ENGINE SIDE)
| Number | Designation | Engine 256 | |
|---|---|---|---|
| BA22.10-P-1003-02A | Bolt, heat shield to engine support | Nm | 12 |
ENGINE SUPPORT (ENGINE SIDE)
| Number | Designation | Engine 256 | |
|---|---|---|---|
| BA22.10-P-1004-02A | Screw, heat shield to crankcase/catalytic converter bracket/engine mount heat shield | Nm | 8 |
ENGINE SUPPORT (ENGINE SIDE)
| Number | Designation | Engine 256 | |
|---|---|---|---|
| BA22.10-P-1005-02A | Bolt, heat shield to timing case | Nm | 8 |