Step 1. Install The Engine On Mounts; Step 2. Connect The Wiring Harness; Step 3. Connect The Linkages; Step 4. Install External Accessories (As Necessary) - Lycoming IO-360-N1A Installation And Operation Manual

Step 1. Install the Engine on Mounts

MAKE SURE THAT THE ENGINE MOUNTS ARE ALIGNED AND NOT
BENT OR DEFORMED. IF THE ENGINE IS INSTALLED ON DEFORMED
ENGINE MOUNTS OR MISALIGNED, THE ENGINE CAN BE PUT UNDER
UNUSUAL STRESS WHICH CAN CAUSE MALFUNCTION.
1. Lift the engine and put it into the airframe. Refer to the "Lift the Engine" section in the
"Engine Reception and Lift" chapter in this manual.
2. Install hardware to securely attach the engine to the airframe and isolation mounts.
3. Torque the mounting hardware per the aircraft manufacturer's maintenance manual.
4. Disconnect the hoist from the lifting eyes.
5. Make sure the airframe ground straps are connected to the engine mounts.

Step 2. Connect the Wiring Harness

1. Connect the aircraft engine wiring harness as necessary. Refer to the aircraft manufacturer's
wiring diagram, specifications and drawings.
2. Connect wiring to the starter.

Step 3. Connect the Linkages

Connect the throttle linkage, and propeller (if constant speed) as necessary in accordance with the
aircraft manufacturer's specifications and drawings.

Step 4. Install External Accessories (as necessary)

1. Remove the accessory drive cover plate and gasket.
2. Install the accessory on the supplied pad in accordance with the aircraft manufacturer's
instructions. Refer to Table A-3 in Appendix A.
3. If necessary, install the propeller governor; use the manufacturer's supplied gasket and
hardware. Refer to Table A-3 in Appendix A.

Step 5. Install Baffling

Install baffling around the engine compartment per the aircraft manufacturer's instructions.

Step 6. Install the Compressor Belt (as necessary)

Install the compressor belt (which will drive an aircraft-supplied air conditioning unit) in accordance
with aircraft and compressor manufacturer's instructions.

Step 7. Install the Propeller

IF THE CORRECT BUSHING IS NOT INSTALLED IN THE SPECIFIED
LOCATION, THE PROPELLER WILL NOT BE INDEXED CORRECTLY
AND EXCESSIVE PROPELLER BLADE STRESSES CAN OCCUR.
Install the propeller in accordance with the propeller and aircraft manufacturer's instructions. Make
sure the correct propeller flange bushings are installed in the correct location. Refer to the latest
revision of Service Instruction SI-1098 and any supplements.
Engine Installation
Page 18
IO-360-N1A Engine Installation and Operation Manual
© 2016 Avco Corporation. All Rights Reserved
February 2016