AR07.07-P-1453TMG | Remove/install hot film mass air flow sensor | 24.4.06 |
ENGINE 156.982 in MODEL 209.377 /477
ENGINE 156.983 in MODEL 211.077 /277, 219.377
P07.07-2069-06
1 Top section of air filter housing
2 Bottom section of air filter housing
3 Hose clamp
4 Bolts
B2/6 Left hot film MAF sensor
B2/7 Right hot film MAF sensor
| Remove/install | ||
Danger! | Risk of injury caused by fingers being pinched or crushed when removing, installing or aligning hoods, doors, trunk lids, tailgates or sliding roof. | Keep body parts and limbs well clear of moving parts. | |
1 | Open engine hood | Model 209 | |
Model 211 | |||
Model 219 | |||
2 | Remove front engine cover | Do not tilt front engine cover, but lift upwards vertically otherwise the retaining lugs can break off. | |
3 | Remove cover from hot film MAF sensor from above | Depending on which hot film MAF sensor, on the right or left, should be removed. | |
4 | Open hose clamp (3) | Depending on which hot film MAF sensor, on the right or left, should be removed. | |
5 | Remove air filter housing on right or left | Depending on which hot film MAF sensor, on the right or left, should be removed. | |
The left hot film mass air flow sensor (B2/6) and right hot film MAF sensor (B2/7) are located respectively on the top section of air filter housing. | |||
6 | Remove bolts (4) | ||
7 | Disconnect top section of air filter housing (1) from bottom section of air filter housing (2) | Installation: The left hot film mass air flow sensor (B2/6) and right hot film MAF sensor (B2/7) must be completely replaced with the top section of air filter housing (1) in the case of a defect . | |
8 | 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 running engine | Secure vehicle to prevent it from moving by itself. | |
9 | Carry out engine test run |
Referenced documents
- ar0910p1150tmg Remove/install air filter housing
- ar8840p1000q Open engine hood, move to upright position and close
- ar8840p1000t Open engine hood, move to upright position, close
- ar8840p1000tx Open engine hood, move to upright position and close
- 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.