Remove/install oil pump - AR27.10-P-0400EWM
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TRANSMISSION 725.0
| Notes on automatic transmission | AH27.19-P-0001-01NKB | ||
| Remove/install | |||
| 1 | Remove transmission with torque converter | TRANSMISSION 725.0 in MODEL 166, 172, 205, 207, 212, 217, 218, 222 | |
| TRANSMISSION 725 in MODEL 212 with ENGINE 642 | AR27.10-P-0500EWM | ||
| 2 | Fasten transmission on assembly stand | AR27.10-P-0600-01EWM | |
| Fig 3 | |||
| Fig 5 | |||
| 3 | Remove torque converter | AR27.20-P-0500-01EWM | |
| Fig 7 | |||
| Fig 6 | |||
| 4 | Remove oil pump radial shaft sealing ring (4) | AR27.40-P-0300EWM | |
| 5 | Remove firewall cover screws/bolts (2, 5) | ||
| *BA27.10-P-1006-04H | |||
| *BA27.10-P-1005-04H | |||
| 6 | Remove oil pump firewall cover (3) | Otherwise, the sealing surface may be damaged. |
|
| 7 | Remove drive gear (7), chain drive (8) and oil pump gear (9) together | ||
| 8 | Remove gasket (6) | ||
| Clean | |||
| 9 | Clean sealing surfaces at oil pump firewall cover (3) and torque converter housing (1) | Even the smallest dirt particles in the hydraulic components can lead to malfunctions and a total failure of the transmission. |
|
| 10 | Remove oil pump (10) from torque converter housing (1) | Transmission 725 | AR27.10-P-0400-02EWM |
If the O-rings on the oil pump (10) are damaged ↓ Replace oil pump (10) |
Fig 4 | ||
| 11 | Install in the reverse order | ||
| Check | |||
| 12 | Check transmission oil level and correct if necessary | TRANSMISSION 725.0 with CODE 805 (Model year 2015) |
AR27.00-P-0270EWN |
| TRANSMISSION 725.0 without CODE 805 (Model year 2015) |
AR27.00-P-0270EWM | ||
| 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 | |
| 13 | Carry out engine test run, while doing so check the engine and transmission for proper operation and leaks |
COMPLETE AUTOMATIC TRANSMISSION
| Number | Designation | TRANSMISSION 725.0 | |||
|---|---|---|---|---|---|
| BA27.10-P-1005-04H | Screw/bolt, firewall cover to transmission housing | M8 | Stage 1 | Nm | 10 |
| Stage 2 | ∠° | 90 | |||
COMPLETE AUTOMATIC TRANSMISSION
| Number | Designation | TRANSMISSION 725.0 | ||
|---|---|---|---|---|
| BA27.10-P-1006-04H | Screw/bolt, firewall cover to external plate carrier | M6 | Nm | 10 |