Hot Film Mass Air Flow Meter, Remove and Install
 Remove, Disconnect Disconnect wiring harness plug (1) from hot film mass air flow meter. Release fastening clamps (2) and remove hot film mass air flow meter (3) from air intake hose.
 Important! In the event of external damage (e.g. deformation of grid), replace hot film mass air flow meter. | 
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Notice: Before assembling components of the intake system (hoses, connections, etc.), they must be cleaned of any possible contamination (grease, oil, etc.). When tightening the hose clamps, be sure to observe exactly the tightening torque of 3.5 Nm / 2.6 lbf. ft.
Important! It is only ensured that the intake system is free of leaks, thus ensuring operational safety of the engine, if the hose clamps are tightened correctly to the prescribed tightening torque.
 Install, Connect Install hot film mass air flow meter in air intake hose - ensure that hose connections are in good condition and correctly seated. The arrow on the housing indicates the through-flow direction of the intake air. The air intake hose must engage in the recesses (arrows) of the hot film mass air flow meter. Tighten fastening clamps (2) and connect wiring harness plug (1) to hot film mass air flow meter. |
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