16-24 PROPULSION / ENGINE
ICON A5 / MAINTENANCE MANUAL CHANGE C2
FIGURE 16-12
RETURN LINE FITTING AND FIREWALL CLEARANCE
FIGURE 16-13
ENGINE OIL RETURN LINE FITTING TORQUEING EXAMPLE
15. Torque the FWD and then AFT engine mount bolts to 330-350 in-lb.
16. Remove the engine hoist and ITL-902 tool.
17. Connect the engine harness to the ground studs on both sides of fuse box. Torque the M4 nuts
to 8-11 in-lb.
18. Connect the three cannon plugs on top of fuse box.
19. Connect the regulator connectors, one on each side of fuse box.
20. Connect the fuel pump connectors in between the main bulkheads located near lower center of
aft bulkhead.
21. Connect the HIC A and HIC B connectors near ECU.
22. Connect the three ECU connectors on ECU.
23. Install the aft bulkhead baggage panel.
24. Connect the grounding wire on the alternator. Torque fastener to 88 in-lb.
25. Apply INSULATING TAPE around the wiring at each firewall opening. This tape must lie between
the wiring bundle and the firewall flange to seal and prevent chafing. Apply an outer wrap of
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