Flushing out oil cooler lines and oil cooler - AR27.55-P-0001GA
TRANSMISSION 722.6 in MODEL 461, 463
Fig 2: Identifying Transmission Oil Cooler Oil Cooling Feed Line, Transmission Oil Cooler Oil Cooling Return Line And Automatic Transmission Oil Pan
MODIFICATION NOTES
| 30.5.07 | Kerosene cleaning agent replaced by automatic transmission fluids (ATF, specification 236.10) for the flushing process. | Step 3 |
| Remove/install | |||
| Before opening the hydraulic system, thoroughly clean the area surrounding the separation point. Even the smallest dirt particles, introduced into the hydraulic components, can lead to malfunctions and a total failure of the hydraulic system | |||
| 1 | Unscrew drain plug from the transmission oil pan and drain transmission oil | ||
| Flushing | |||
| 2 | Connect hand pump (2) to reservoir (3) | Fig 3 | |
| 3 | Fill reservoir (3) with transmission oil | ||
| Automatic transmission fluids (ATF, Sheet 236.10) | BB00.40-P-0236-10A | ||
| 4 | Detach oil cooling feed line for transmission cooler (5) and oil cooling return line for transmission oil cooler (6) from automatic transmission | ||
| 5 | Fit plastic hose to connection fitting (1) and connect to oil cooling feed line for transmission oil cooler (5) or oil cooling return line for transmission oil cooler (6) using appropriate connector (4) | ||
| 6 | Use an appropriate connector (4) to connect a second plastic hose to the oil cooling return line for the transmission oil cooler (6) or to the oil cooling feed line for the transmission oil cooler (5) | ||
| 7 | Operate hand pump (2) and flush out oil cooling feed line for transmission oil cooler (5), oil cooler and oil cooling return line for transmission oil cooler (6) with transmission oil | Fig 3 | |
| 8 | Detach plastic hose from connection fitting (1) | ||
| 9 | Remove hand pump | ||
| 10 | Detach all connectors (4) from oil cooling feed line for transmission oil cooler (5) and oil cooling return line for transmission oil cooler (6) | ||
| 11 | Mount oil cooling feed line for transmission oil cooler (5) and oil cooling return line for transmission oil cooler (6) to automatic transmission | ||
| 12 | Screw oil drain screw into automatic transmission oil pan (7) | *BA27.10-P-1001-03A | |
| 13 | Check oil level in automatic transmission, correct if necessary | AR27.00-P-0100AC |
OIL PAN, AUTOMATIC TRANSMISSION
| Number | Designation | Transmission 722.6 except 722.628/648/649 | |
|---|---|---|---|
| BA27.10-P-1001-03A | Oil drain screw to oil pan | Nm | 20 |