Remove/Install Wide Open Throttle Vent Line - AR01.20-P-0020SB
Engine 256.9 in model 223
Shown on model 223 with code AA6 (PERFORMANCE-ENHANCED VARIANT 1)
| 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 | |
| Topical note | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Remove/install | |||
| 1 | Remove engine air intake duct downstream of air filter housing. | AR09.10-P-8130SB | |
| 2 | Remove noise insulation above cylinder head cover. | ||
| 3 | Remove purge line (1) and bleed line (2) from bleed line (3). | ||
| 4 | Remove bleed line (3) from oil separator (4). | ||
| 5.1 | Remove bleed line (3) from check valve (5). | Engine 256.9 in model 223 with code AA6 (POWER VARIANT UPRATED 1) |
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| 5.2 | Remove bleed line (3) from charge air line. | Engine 256.9 in model 223 except code AA6 (POWER VARIANT UPRATED 1) |
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| 6 | Remove screw (6). | *BA01.20-P-1014-01L | |
| 7 | Remove bleed line (3). | ||
| 8 | Seal exposed openings with suitable stop plugs. | Fig 1 | |
| 9 | 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 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 | |
| 10 | Perform engine test run. While doing so, check engine for proper operation and leak tightness. |
CRANKCASE VENTILATION, CYLINDER HEAD COVER
| Number | Designation | Engine 256.9 | |
|---|---|---|---|
| BA01.20-P-1014-01L | Bolt, breather adapter to exhaust gas turbocharger | Nm | 8 |