Remove/Install Left Overrun Mode Bypass Air Switchover Valve - AR09.40-P-0012MNP
Engine 177 In Model 167
| 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 | |
| Topical note | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| Topical note | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Remove/install | |||
| 1 | Remove upper engine cover. | ||
| AP01.10-P-2405-01E | |||
| 2 | Release and disconnect electrical connector (2) of the left overrun mode bypass air switchover valve (Y101/1). | ||
| 3 | Remove screw/bolts (3). | *BA09.41-P-1013-01X | |
| 4 | Remove left overrun mode bypass air switchover valve (Y101/1). | Lubricant, rubber assembly 1 L |
*BR00.45-Z-1010-06A |
| 5 | Check seal of the left overrun mode bypass air switchover valve (Y101/1) for damage. | If there is a problem, ↓ Install new left overrun mode bypass air switchover valve (Y101/1). |
|
| 6 | 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 | |
| 7 | Perform engine test run. While doing so, check engine for proper operation and leak tightness. |
CHARGE AIR LINE/CHARGE AIR COOLING
| Number | Designation | Engine 177 | |
|---|---|---|---|
| BA09.41-P-1013-01X | Bolt, bypass air switchover valve to bypass valve connecting housing | Nm | 8 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1010-06A | Lubricant, rubber assembly 1 L | A 000 989 03 67 |