Lycoming TEO-540-C1A Maintenance Manual page 314

Sensor Name Abbr.
Induction Air DECK-T
Deck
Temperature
Primary MAT-P
Induction Air
Manifold
Temperature
Sensor
Secondary MAT-S
Induction Air
Manifold
Temperature
Sensor
72-70
Page 284
Table 3 (Cont.)
Sensor Replacement Procedures
ID Qty. Location
A041 1 Mounted in
the Y-pipe
attached to the
inlet of the
throttle body
(Figure 36)
A035 1 (Figure 35)
A042 1 Mounted in the
induction
manifold
(Figure 35)
TEO-540-C1A Engine Maintenance Manual
TEO-540-C1A Engine Maintenance Manual
Replacement Instructions
1. Disconnect the harness connector from
the sensor per instruction in the "Wiring
Harness Connectors" section in this
chapter.
2. Remove the sensor from the induction
housing.
3. Install the new sensor in the induction
housing.
4. Refer to Standard Torque Tables in the
latest revision of the Service Table of
Limits - SSP-1776 for torque values.
5. Connect the harness connector to the
sensor per instruction in the "Wiring
Harness Connectors" section in this
chapter.
6. Complete an operational ground check.*
1. Disconnect the harness connector from
the sensor per instruction in the "Wiring
Harness Connectors" section in this
chapter.
2. Remove and discard tie-wraps from the
fire shield on the sensor lead.
3. Remove the fire sleeve from the sensor
lead.
4. Remove the sensor.
5. Install the new sensor.
6. Refer to Standard Torque Tables in the
latest revision of the Service Table of
Limits - SSP-1776 for torque values.
7. Install the fire sleeve on the sensor lead.
8. Install new tie wraps on the fire shield on
the sensor lead.
9. Connect the harness connector to the
sensor per instruction in the "Wiring
Harness Connectors" section in this
chapter.
10. Complete an operational ground check.*
Same as MAT-P procedure.
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November 2018