AR07.52-P-1465GZB | Remove/install intake air temperature sensor | 18.8.10 |
ENGINES 642 in MODEL 164, 251
1 Engine air intake duct downstream of air filter
2 Air cleaner housing
B2/6 Left hot film MAF sensor
B2/7 Right hot film MAF sensor
P07.04-2414-03
Modification notes
| Remove/install | ||
Danger! | Risk of injury caused by fingers being pinched or crushed when removing, installing or aligning hoods, doors, trunk lids, liftgates or sliding roof | Keep body parts and limbs well clear of moving parts. | |
1 | Remove right air filter housing (2) | Model 164 | |
Model 251 | |||
2 | Remove engine air intake duct downstream of the air filter (1) | The intake air temperature sensors are located in the hot film MAF sensor, left (B2/6) and hot film MAF sensor, right (B2/7) respectively. | |
Installation: The left hot film MAF sensor (B2/6) and right hot film MAF sensor (B2/7) must be replaced along with the engine intake air duct downstream of air filter (1) in the event of a defect. | |||
3 | Install in the reverse order | ||
Danger! | Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running | Secure vehicle to prevent it from moving by itself. | |
4 | Carry out engine test run | ||
5 | Connect STAR DIAGNOSIS and reset value in engine control unit | When replacing hot film MAF sensor (B2/6 or B2/7) reset value for HFM-SFI drift compensation. Select following menu item: Control unit Adaptations Learning processes | |
HFM-SFI: hot film sequential multiport fuel injection / ignition system |
Referenced documents
- ad0000p200004a
- ad0000p200004a Connect STAR DIAGNOSIS and read out fault memory
- ar0910p1150gzc Remove/install air filter housing
- ar0910p1150rtc Remove/install air filter housing
- ar0910p8130gzb Remove/install engine intake air duct downstream of air filter
- as0000z000501a 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.
- as0000z001101a Risk of injury caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof.