Disconnect, connect engine wiring harness - AR01.00-P-2410GZA (ML350, ML550, GL450, GL550)
WARNING: This page does not describe the selected car, but rather 28 other vehicles, including the 2012 Mercedes-Benz GL550, 2012 Mercedes-Benz GL450, 2011 Mercedes-Benz ML63, 2011 Mercedes-Benz ML550, and 2011 Mercedes-Benz ML350. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE 272, 273 in MODEL 164, 251
| Remove/install | |||
|---|---|---|---|
| Risk of death caused by vehicle slipping or toppling off the lifting platform. | Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer. | AS00.00-Z-0010-01A | |
| Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | ||
| 1 | Disconnect battery ground line | Model 164 | AR54.10-P-0003GZ |
| Model 251 | AR54.10-P-0003RT | ||
| Notes on battery | AH54.10-P-0001-01A | ||
| 2 | Remove air filter housing | AR09.10-P-1150GZA | |
| 3 | Pull off rubber seal (3) | ||
| 4 | Remove nut (13), detach positive lead (1). | ||
| 5 | Unscrew bolt (4) | ||
| 6 | Unclip cover (2) and disconnect cable tie | ||
| 7 | Unclip positive lead (1) from clip (6) | ||
| 8 | Detach engine control unit ME connector (9) | ||
| 9 | Detach ignition coil connector (11) | ||
| 10 | Detach injection valve connector (10) | ||
| 11 | Remove bottom engine compartment paneling | ||
| 12 | Undo ground (engine support) (W11/4) on engine | ||
| 13 | Remove shield at transmission | AR27.40-P-0700-01GZ | |
| *BA27.40-P-1014-01A | |||
| 14 | Detach transmission control plug (14) | ||
| 15 | Unlatch connectors for O2 sensors (G3/3x1, G3/4x1, G3/5x1, G3/6x1) from retaining clamps and disconnect | ||
| 16 | Remove heat shield (16) and disconnect electrical connector (17) | ||
| 17 | Disconnect electrical connector (15) at SPS [PML] solenoid valve | ||
| 18 | Install in the reverse order | ||
| 19 | Read out fault memory and erase if necessary | STAR DIAGNOSIS diagnostic system |
HOUSING
| Number | Designation | Transmission 722.9 | |
|---|---|---|---|
| BA27.40-P-1014-01A | Bolt, heat shield to transmission housing | Nm | 9 |