Remove/Install Exhaust Camshaft Lift Solenoids - AR05.20-P-6558MFG
Engine 139 in model 118, 177, 247
Fig 1: Exhaust Camshaft Lift Solenoids Components Location - Engine 139 In Model 247 (Shown On Model 177)
Shown on model 177
| 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 | |
| Topical note | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| Remove/install | |||
| 1 | Remove upper engine cover. | ||
| AP01.10-P-2405-01K | |||
| 2 | Remove screws (2). | *BA09.40-P-1010-01X | |
| 3 | Unscrew nut (3) and remove support (4). | *BA09.40-P-1010-01X | |
| 4 | Remove screw/bolt (1). | *BA00.10-P-1002-04A | |
| 5 | Remove bolts (5). | *BA00.10-P-1002-04A | |
| 6 | Lift heat shield (6) and unclip electric line (7) from the heat shield (6). | ||
| 7 | Remove heat shield (6). | ||
| 8.1 | Release and disconnect electrical connector (8). | When removing the outlet CAMTRONIC actuator for cylinders 3 and 4 (Y49/23). | |
| 8.2 | Release and disconnect electrical connection (9). | When removing the outlet CAMTRONIC actuator for cylinders 1 and 2 (Y49/22). | |
| 9.1 | Remove screws (10). | When removing the outlet CAMTRONIC actuator for cylinders 3 and 4 (Y49/23). |
*BA05.20-P-1004-02K |
| 9.2 | Remove screws (11). | When removing the outlet CAMTRONIC actuator for cylinders 1 and 2 (Y49/22). |
*BA05.20-P-1004-02K |
| 10 | Remove outlet CAMTRONIC actuator for cylinders 3 and 4 (Y49/23) and outlet CAMTRONIC actuator for cylinders 1 and 2 (Y49/22). | ||
| 11 | Seal openings with suitable stop plug. | Fig 2 | |
| 12 | Check that pins of the outlet CAMTRONIC actuator for cylinders 3 and 4 (Y49/23) and the outlet CAMTRONIC actuator for cylinders 1 and 2 (Y49/22) are retracted. | If problems exist, ↓ Install new outlet CAMTRONIC actuator for cylinders 3 and 4 (Y49/23) and outlet CAMTRONIC actuator for cylinders 1 and 2 (Y49/22). |
|
| 13 | Install in the reverse order. | ||
| 14 | Read out and erase fault memory. | ||
| AD00.00-P-2000-06MFA | |||
| Check | |||
| 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 | |
| 15 | Perform engine test run. While doing so, check engine for proper operation and leak tightness. | ||
| 16 | Install upper engine cover. | ||
| AP01.10-P-2405-01K |
METRIC SCREWS/BOLTS AND NUTS AS PER MBN 10 105, 10 143
| Number | Designation | 8.8 | 10.9 | |
|---|---|---|---|---|
| BA00.10-P-1002-04A | M6x1 | Nm | 9 | 13 |
CAMSHAFT, CAMSHAFT ADJUSTMENT
| Number | Designation | Engine 139 | |
|---|---|---|---|
| BA05.20-P-1004-02K | Bolt, valve lift switch actuator to cylinder head cover | Nm | 8 |
TURBOCHARGER
| Number | Designation | Engine 139 | ||
|---|---|---|---|---|
| BA09.40-P-1010-01X | Screw/nut, bracket to cylinder head/bracket | Stage 1 | Nm | 21 |
| Stage 2 | ∠° | - | ||