si0910s0010a

Service Information: Correct tightening torque of screw clamp fastening engine air intake duct to hot film mass air flow sensor

Type si · topic 09.10 · version 0200 · 2014-11-04

Applies to: MODEL 447.### ## as of 000153 up to 006589 with ENGINE 651

Where it sits

Function group 1 Engine › 09 Air intake, turbocharging › 09.10 Air cleaner — Series 447 · Series 651

EinPAS 15 Engine › 15.30 Air intake/charging › 15.30.33 Intake manifold/charge air pipe — Series 447 · Series 651

EinPAS 45 Data/information › 45.20 Information/measures › 45.20.20 Service information — Series 447 · Series 651

SI09.10-S-0010A

Service Information: Correct tightening torque of screw clamp fastening engine air intake duct to hot film mass air flow sensor

30.10.14

MODEL

447.### ## as of 000153 up to 006589 with ENGINE 651

Modification notes

27.10.14

Document edited due to publication of service measure "VS20LALULO"

Service Information: Correct tightening torque of screw clamp fastening engine  
	air intake duct to hot film mass air flow sensor

1

Engine air intake duct

2

Screw clamp

B2/12

Hot film mass air flow sensor

S09.10-4525-06

Please note that, due to the publication of the service measure "VS20LALULO" (see SM09.10-S-0014A), the workshop visit check of the tightening torque of the screw clamp (2) fastening the engine air intake duct (1) to the hot film mass air flow sensor (B2/12) is no longer necessary.

As documented in the delivery and handover inspection (see AP00.20-D-1100A), the vehicles must be checked for any open service measures.

The tightening torque of the screw clamp (2) fastening the engine air intake duct (1) to the hot film mass air flow sensor (B2/12) must be observed when removing/installing the screw clamp (2) (see AR09.10-S-8130E).

The screw clamp (2) of the engine air intake duct (1) on the hot film MAF sensor (B2/12) must always be fastened with the specified tightening torque.
Otherwise the engine air intake duct (1) can work loose from the hot film MAF sensor (B2/12) and cause engine malfunctions.

Perform delivery and hand-over inspection

MODEL 447

AP00.20-D-1100A

Remove/install engine intake air duct downstream of air filter

MODEL 447 with ENGINE 651

AR09.10-S-8130E

Correct tightening torque of clamp fastening engine air intake duct to hot film mass air flow sensor

MODEL 447.### ## as of 000153 up to 006589 with ENGINE 651

SM09.10-S-0014A

Air filter

Number

Designation

MODEL 447 with ENGINE 651

BA09.10-N-1001-01F

Engine air intake duct clamp

Nm

4

Referenced documents