ar0707p1453d

Removing and installing hot film mass air sensor

Type ar · topic 07.07 · version 0106 · 1998-10-02

Applies to: ENGINE 104.94 /99, 111.921 /943 /944 /945 /946 /947 /96 /970 /973 /974 /975 /977 (except , 104.990)

Where it sits

Function group 1 Engine › 07 Mixture formation › 07.07 Air volume guage, air mass guage

EinPAS 15 Engine › 15.45 Engine management › 15.45.12 Sensor/switch/wiring harness

Also applies to engines/gearboxes: 104 94*, 104 991, 104 992, 104 994, 104 995, 104 996, 111 921, 111 943, 111 944, 111 945, 111 946, 111 947, 111 96*, 111 970, 111 973, 111 974, 111 975, 111 977

AR07.07-P-1453D

Removing and installing hot film mass air sensor

3.8.94

ENGINE 104.94 /99, 111.921 /943 /944 /945 /946 /947 /96 /970 /973 /974 /975 /977 (except , 104.990)

Removing and installing hot film mass air sensor
Removing and installing hot film mass air sensor

P07.51-0333-01

P07.51-0334-01

Right-hand illustration

Shown on engine 104
4/1 O-ring
B2/5 Hot film mass air sensor
Arrow Union nut

Left-hand illustration

Shown on engine 111.975

Arrow Union nut

Removing and installing hot film mass air sensor
Removing and installing hot film mass air sensor

P07.51-0581-01

Right-hand illustration
Shown on engine 111.945/977

4/1 O-ring
B2/5 Hot film mass air sensor

Left-hand illustration
Shown on engine 111.947

B2/5 Hot film mass air sensor

P07.51-0521-01

Fig. item, etc.

Work instructions

Arrow

Union nut, plug connection

Installing: tighten union nut until it engages

4/1

O-ring

inspect, replace if necessary, oil to facilitate installation

B2/5

Hot film mass air sensor