Remove/Install Coolant Circuit Vent Line Of Right Turbocharger - AR20.20-P-1201MNP
Engine 177 In Model 167
| 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 overpressure. Do not pour coolant into beverage containers. Wear protective gloves, protective clothing and safety glasses. |
AS20.00-Z-0001-01A | |
| 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 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 | |
| Notice | Notes on coolant | AH20.00-P-2080-01KOA | |
| Notice | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Remove/install | |||
| 1 | Drain off coolant. | AR20.00-P-1142MNP | |
| 2 | Remove ignition coil for cylinders 1+2 (T4). | AR15.12-P-2009MNP | |
| 3 | Remove heat shield from exhaust gas turbocharger. | AR09.40-P-6044MNP | |
| 4 | Remove heat shield from the right exhaust gas turbocharger (4). | AR09.40-P-6027-00XGC | |
| Notice | Notes on threaded connections fastened using a tightening angle-based tightening process | AH00.00-P-0020-01A | |
| *BA86.10-P-1002-03B | |||
| *BA09.40-P-1007-01ZA | |||
| 5 | Clean area around the bleed line (1) on the right exhaust gas turbocharger (4) and on the cylinder head (3). | Assembly cleaner | *BR00.45-Z-1028-04A |
| 6 | Remove screws (2). | *BA09.40-P-1004-01ZA | |
| 7 | Remove bleed line (1) and seal openings with suitable stop plugs. | Fig 2 | |
| Fig 1 | |||
| 8 | Install in the reverse order. | ||
| Check | |||
| 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 danger zone. | 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 | |
| 9 | Perform engine test run. While doing so, check engine for proper operation and leak tightness. | ||
| 10 | Install upper engine cover. | ||
| AP01.10-P-2405-01E |
TURBOCHARGER
| Number | Designation | Engine 177 | |
|---|---|---|---|
| BA09.40-P-1004-01ZA | Bolt, coolant line to turbocharger/cylinder head | Nm | 9 |
TURBOCHARGER
| Number | Designation | Engine 177 | |
|---|---|---|---|
| BA09.40-P-1007-01ZA | Bolt, side heat shield to cylinder head cover | Nm | 9 |
INERTING
| Number | Designation | Model 167 | ||||
|---|---|---|---|---|---|---|
| BA86.10-P-1002-03B | Pipe for inerting to engine | M6 | Screw | Nm | 8 | |
| Nut | Stage 1 | Nm | 8 | |||
| Stage 2 | ∠° | 30 | ||||
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1028-04A | Assembly cleaner | A 000 986 56 01 |