Remove/Install Left Overrun Mode Bypass Air Switchover Valve - AR09.40-P-0012MNO
Engine 176 In Model 167
| 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 | |
| Topical note | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Topical note | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| Remove/install | |||
| 1 | Remove left air filter housing (1). | AR09.10-P-1151MNO | |
| 2 | Release and disconnect the electrical connector (5). | ||
| 3 | Remove screw (3). | *BA15.18-P-1003-01G | |
| 4 | Remove screw (4) and place engine cable duct (2) outside the working area. | *BA15.18-P-1001-01G | |
| 5 | Unscrew screws (6) and remove left overrun mode bypass air switchover valve (Y101/1). | Lubricant, rubber assembly 1 L |
*BR00.45-Z-1010-06A |
| *BA09.41-P-1012-01X | |||
| 6 | Check sealing ring of left overrun mode bypass air switchover valve (Y101/1) for damage. | If damage is present, ↓ Install new left overrun mode bypass air switchover valve (Y101/1). |
|
| 7 | 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 | |
| 8 | Perform engine test run. While doing so, check engine for proper operation and leak tightness. |
CHARGE AIR LINE/CHARGE AIR COOLING
| Number | Designation | Engine 176 | |
|---|---|---|---|
| BA09.41-P-1012-01X | Screw/bolt, bypass air switchover valve to charge air cooler | Nm | 8 |
ENGINE WIRING HARNESS
| Number | Designation | Engine 176 | |
|---|---|---|---|
| BA15.18-P-1001-01G | Bolt, engine wiring harness to cylinder head cover | Nm | 9 |
ENGINE WIRING HARNESS
| Number | Designation | Engine 176 | |
|---|---|---|---|
| BA15.18-P-1003-01G | Screw, cable duct to cylinder head cover/charge air cooler/heat shield, right | Nm | 9 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1010-06A | Lubricant, rubber assembly 1 L | A 000 989 03 67 |