Teledyne Continental Motors, Inc.
TM
Non-Overhaul Removal and Replacement
IOF-550 Permold Series Engine Maintenance Manual
10-47
1 April 2007
11.
For proper operation of the engine, route, clamp, support, and protect the wires in the
engine low voltage harness in a manner to prevent chafing, fretting, and wear of the
lead wires. Route and secure the harness IAW Appendix C, “Harness Routing.”
12.
Perform a “FADEC Level I Diagnostics” in Chapter 8, Troubleshooting of this
manual to check the FADEC System. If the FADEC System fails this diagnostic
check, troubleshoot the system until the malfunction is corrected.
13.
Upon completion of maintenance, perform an “Engine Operational Check” according
to the instructions in Chapter 6, Operational Performance Checks.
10-6.10. Fuel Injector Removal
WARNING
Use care to avoid fuel injector contamination. Work with clean
hands, tools, and shop towels. Place protective caps on open
fuel system connections.
Procedure
1.
Set the aircraft Fuel Selector Valve to the OFF position.
NOTE: Do not remove the cable tie from the injector support
bracket unless it is damaged or incorrectly installed.
2.
Cut and remove cable ties necessary remove the fuel injector solenoid coil.
3.
While holding the injector body with one wrench, loosen the fuel line B-nut with
another wrench.
CAUTION: Fuel may flow from the fuel line once it is disconnected
from the fuel injector body. Place a small container beneath the
open end of the fuel line to capture this fuel.
4.
Place a clean protective cap on the fuel line to prevent contamination.
5.
Remove the retaining nut (Figure 10-42) and washer which secures the solenoid coil.
WASHER
INJECTOR BODY
SOLENOID COIL
LEAD WIRE
FUEL LINE
RETAINING NUT
TIE STRAP
SUPPORT
WASHER
INJECTOR BODY
SOLENOID COIL
LEAD WIRE
FUEL LINE
RETAINING NUT
TIE STRAP
SUPPORT
Figure 10-42.
FADEC Fuel Injector Assembly
