Remove/Install Divert Air Switchover Valve - AR09.40-P-3000SVZ
Engine 279 in model 223
Shown with air filters removed
Fig 1: Divert Air Switchover Valve Components Location - Engine 279 In Model 223 (Shown With Air Filters Removed)
| Topical note | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Remove/install | |||
| 1 | Remove engine cover. | AR01.10-P-2405SVZ | |
| 2 | Release electrical connector (1) and disconnect. | ||
| 3 | Remove hoses (2, 4) from the overrun mode bypass air switchover valve (Y101). | Fig 2 | |
| 4 | Remove hose (3) from the overrun mode bypass air switchover valve (Y101). | Fig 3 | |
| Fig 2 | |||
| 5 | Release and remove overrun mode bypass air switchover valve (Y101) from the bracket (5). | ||
| Check | |||
| 6 | Check overrun mode bypass air switchover valve (Y101) for damage. | If damage is present, ↓ Replace overrun mode bypass air switchover valve (Y101). |
|
| 7 | Check hoses (2, 3, 4) for damage. | If damage is present, ↓ Replace corresponding hose (2, 3, 4). |
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| 8 | Install in the reverse order. | ||
| Check | |||
| 9 | Read out and delete fault memory using vehicle diagnosis system. | ||
| AD00.00-P-2000-06FR | |||
| 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 | Carry out engine test run and check engine for proper operation and leak tightness. |