TEO-540-C1A Engine Maintenance Manual
© 2018 Avco Corporation. All Rights Reserved
72-05
November 2018
Page 107
TEO-540-C1A Engine Maintenance Manual
72-05- ENGINE DISASSEMBLY
Engine disassembly begins after the oil has been drained from the engine per instructions in Chapter
12-10 and the engine is removed from the airframe (per instructions in this manual and the
applicable Airframe Maintenance Manual).
1.
Engine Disassembly Procedure
Complete the procedures for engine disassembly for the TEO-540-C1A engines in the sequence
identified in Table 1 - Sequence of Engine Disassembly Procedure.
Table 1
Sequence of Engine Disassembly Procedures
Step
Reference
Step
Reference
Step 1
“Sensor Replacement Procedures” in
Chapter 72-70 and “Exhaust System
Removal” procedure in Chapter 78-00
and “Turbocharger Removal” in
Chapter 72-40
Step 3
Procedures in Chapters 74-20 and 74-
30 in this manual
Figure 3
Ignition Leads, Coil Box,
and Spark Plugs
Disconnect
the wiring
harness from
the EGT and
TIT sensor
leads and
secure the
sensor leads,
remove the
exhaust
system and
turbocharger
(Figure 1).
Remove the
ignition
leads, coil
box, and
spark plugs
(Figure 3).
Figure 1
Exhaust System
Step 2
Disconnect
the sensors
and remove
the wiring
harness
(Figure 2).
“Engine-to-Firewall Wiring Harness
Removal” procedure in Chapter 72-70
Step 4
Remove the
oil level
gage
assembly
and oil filler
extension
(Figure 4).
“Oil Level Gage Assembly Removal”
procedure in Chapter 72-50
Figure 4
Oil Level Gage
Figure 2
Wiring Harness
