Remove/Install Engine Oil Pump With Integrated Vacuum Pump - AR18.10-P-6019MFG
Engine 139 in Model 118, 177, 247
| 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 | |
| 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 threaded connections fastened using a tightening angle-based tightening process | AH00.00-P-0020-01A | |
| Topical note | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Notes on application of flange sealants to seal major assemblies | AH00.00-P-0500-01MNE | ||
| Remove | |||
| 1 | Remove timing chain slide rail. | AR05.10-P-8480MFG | |
| 2 | Remove screw (5). | ||
| 3 | Remove vacuum line (4) and seal with suitable stop plugs. | Fig 4 | |
| 4 | Remove check valve (16). | ||
| 5 | Seal openings with suitable stop plug. | Fig 4 | |
| 6 | Install plate (10) on crankcase (1). | Fig 3 | |
| 7 | Install locating pins (12) and secure drive gear (8). | Fig 3 | |
| 8 | Remove screw (9). | ||
| 9 | Remove plate (10) and locating pins (12). | Fig 3 | |
| 10 | Remove drive gear (8) together with toothed belt (7). | ||
| 11 | Remove screw/bolts (3). | ||
| 12 | Attach puller (13) to oil pump with integrated vacuum pump (2). | Fig 2 | |
| 13 | Screw spindle (15) into thread of screw (9). | Fig 2 | |
| 14 | Install plate (10) on crankcase (1). | Fig 3 | |
| 15 | Attach nut (14) to spindle (15). | Fig 2 | |
| 16 | Tighten nut (14) until oil pump with integrated vacuum pump (2) can be removed. | Fig 2 | |
| 17 | Remove nut (14) and unscrew spindle (15). | Fig 2 | |
| 18 | Remove plate (10) and puller (13). | Fig 2 | |
| Fig 3 | |||
| 19 | Remove oil pump with integrated vacuum pump (2). | ||
| Check | |||
| 20 | Check drive gear (8) for wear and damage. | In the case of problems: ↓ Replace drive gear (8). |
|
| 21 | Check toothed belt (7) for wear and damage. | If there are problems, ↓ Replace toothed belt (7). |
|
| Clean | |||
| 22 | Clean sealing surfaces of oil pump with integrated vacuum pump (2) and crankcase. | Assembly cleaner | *BR00.45-Z-1028-04A |
| Install | |||
| 23 | Install oil pump with integrated vacuum pump (2). | ||
| 24 | Screw in screws (3) and tighten lightly by hand. | Alternately screw in bolts (3) in a diagonal pattern. Oil pump with integrated vacuum pump (2) will otherwise be damaged. |
|
| 25 | Tighten screws (3) in a crosswise pattern. | *BA18.10-P-1002-01ZA | |
| 26 | Attach drive gear (8) together with toothed belt (7) to oil pump with integrated vacuum pump (2). | ||
| 27 | Slightly tighten screw (9) by hand. | ||
| 28 | Install plate (10) on crankcase (1). | Fig 3 | |
| 29 | Install locating pins (12) and secure drive gear (8). | Fig 3 | |
| 30 | Tighten screw (9). | *BA18.10-P-1001-01ZA | |
| 31 | Remove plate (10) and locating pins (12). | Fig 3 | |
| 32 | Install check valve (16). | ||
| 33 | Remove the stop plugs. | Fig 4 | |
| 34 | Install vacuum line (4). | ||
| 35 | Tighten screw (5). | *BA43.05-P-1002-01S | |
| 36 | Install timing chain slide rail. | AR05.10-P-8480MFG |
OIL PUMP
| Number | Designation | Engine 139 | |
|---|---|---|---|
| BA18.10-P-1001-01ZA | Bolt, drive gear to oil pump | Nm | 62 |
OIL PUMP
| Number | Designation | Engine 139 | ||
|---|---|---|---|---|
| BA18.10-P-1002-01ZA | Bolt, oil pump to crankcase | Stage 1 | Nm | 8 |
| Stage 2 | ∠° | 95 | ||
VACUUM PUMP
| Number | Designation | Engine 139 | ||
|---|---|---|---|---|
| BA43.05-P-1002-01S | Bolt, vacuum line to crankcase | M6 | Nm | 8 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1028-04A | Assembly cleaner | A 000 986 56 01 |