TEO-540-C1A Engine Maintenance Manual
© 2018 Avco Corporation. All Rights Reserved
72-70
November 2018
Page 289
TEO-540-C1A Engine Maintenance Manual
Table 3 (Cont.)
Sensor Replacement Procedures
Sensor Name
Abbr.
ID
Qty.
Location
Replacement Instructions
Secondary
Induction Air
Deck Pressure
Sensor
DECK-P-S
A036
1
Mounted on the
pipe attached to
the inlet of the
throttle body
(Figure 38)
Same as DECK-P-P procedure.
Primary
Compressor Inlet
Pressure Sensor
CIP-P
A037
1
Mounting to be
determined by the
airframe
manufacturer**
Refer to the Airframe Maintenance
Manual for Procedure.
Secondary
Compressor Inlet
Pressure Sensor
CIP-S
A038
1
Mounting to be
determined by the
airframe
manufacturer**
Refer to the Airframe Maintenance
Manual for Procedure.
Knock Sensor
KNOCK-1
A016
6
Mounted on each
cylinder head
(Figure 37)
NOTICE:
Be sure to install
the knock sensor in
the correct
numbered cylinder
1.
Disconnect the harness connector
from the sensor per instruction in
the “Wiring Harness Connectors”
section in this chapter.
2.
Remove the bolt, lock washer,
and washers securing the sensor
to the cylinder and remove the
sensor. Discard the lock washers.
3.
Install the new sensor with a bolt,
new lock washer, and washer.
4.
Torque the bolt to 120 in.-lb. (13
Nm).
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.*
KNOCK-2
A015
KNOCK-3
A018
KNOCK-4
A019
KNOCK-5
A020
KNOCK-6
A017
Throttle Position
Sensor
TPS
A043
2
Mounted to the
throttle body
(Figure 40)
To replace this sensor, replace the
throttle body as per Chapter 73-20.
Induction Delta
Pressure Sensor
DPS
A039
1
Mounted to the
throttle body
(Figure 40)
To replace this sensor, replace the
throttle body as per Chapter 73-20.
* Per Chapter 72-00
** Connected to the airframe induction system after the aircraft air cleaner(s) and before the turbocharger
compressor inlets.
