Remove/Install Divert Air Switchover Valve - AR09.40-P-3000MNB
Engine 178 in model 190
MODIFICATION NOTES
| 31.07.2020 | Mode 190.381 included. |
| 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 | |
| Topical note | Notes on working in Engine compartment | AH60.00-P-0042-01RG | |
| 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 | Open hood. | AR88.40-P-1000RG | |
| 2 | Remove upper Engine cover. | ||
| Engine 178 in model 190.381 with code M032 (Black Series version) |
AP01.10-P-2405-01GT | ||
| 3 | Release and disconnect electrical connector (2) of the left overrun mode bypass air switchover valve (Y101/1)/right overrun mode bypass air switchover valve (Y101/2). | ||
| 4 | Remove screws (3) of the left overrun mode bypass air switchover valve (Y101/1)/right overrun mode bypass air switchover valve (Y101/2). | *BA09.41-P-1013-01X | |
| 5.1 | Remove left overrun mode bypass air switchover valve (Y101/1)/right overrun mode bypass air switchover valve (Y101/2). | Engine 178 in model 190 (except 190.381) | |
| Lubricant, rubber assembly 1 L | *BR00.45-Z-1010-06A | ||
| Fig 2 | |||
| 5.2 | Remove screw (5)/screw (4) and remove the bracket (7)/bracket (6) with left overrun mode bypass air switchover valve (Y101/1)/right overrun mode bypass air switchover valve (Y101/2). | Engine 178 in model 190.381 |
|
| *BA09.41-P-1012-01X | |||
| Lubricant, rubber assembly 1 L | *BR00.45-Z-1010-06A | ||
| Fig 2 | |||
| 6 | Install in the reverse order | ||
| Concluding tasks | |||
| 7 | Connect diagnostic system, read out fault memory and clear if necessary. | ||
| AD00.00-P-2000-04B | |||
| 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 178 | |
|---|---|---|---|
| BA09.41-P-1012-01X | Screw/bolt, bypass air switchover valve to charge air cooler | Nm | 8 |
CHARGE AIR LINE/CHARGE AIR COOLING
| Number | Designation | Engine 178 | |
|---|---|---|---|
| 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 |