
2
AeroVee 2.1 Rev Z. 01/14/2015
Sonex Aircraft LLC © 2014 All Rights Reserved
TABLE of CONTENTS
Contents
Your feedback is welcome and encouraged as we continue to
improve this manual. Please send comments to tech@aerocon-
versions.com. Comments will be reviewed and considered for
inclusion in future revisions of this manual.
Your success is important to us. If you have any questions
while assembling your engine do not hesitate to seek technical
Trigger Shaft Installation ........................................... 34
Spark Plug Installation............................................... 35
Intake Manifold Installation ....................................... 36
Alternator Installation ................................................ 37
Firewall Preparation ................................................... 38
Voltage Regulator Installation ............................................................38
Secondary Ignition Coil Installation ..................................................38
Mounting the Engine.................................................. 39
Mount Bushings .................................................................................39
Lifting the Engine ..............................................................................39
Mount Pin Detail Drawing and Typical Installation ..........................40
Magnatron Ignition Wiring......................................... 41
Electronic Ignition Wiring.......................................... 43
Spark Plug Wires........................................................ 44
Electronic Ignition Timing ......................................... 45
Alternator / Regulator Wiring .................................... 47
Starter Installation / Wiring........................................ 48
Oil Breather Tube........................................................ 49
Oil Cooler Installation Options.................................. 50
Oil Cooler - Bottom Mount.................................................... 51
Oil Cooler - Top Mount ......................................................... 52
Oil Cooler Removal / Bypass ................................................ 55
Exhaust Installation.................................................... 56
Installing EGT Probes ............................................................ 60
Fuel Supply ................................................................. 57
Engine Cooling Bafes .............................................. 59
Engine Oil.................................................................... 60
Approved Oils - Break-in Period ........................................... 60
Approved Oils - Post Break-in ............................................... 60
Priming the Engine and Setting the Oil Level ....................... 60
Oil Changes During Break-in Period ..................................... 60
Start-up and Break In ................................................. 61
Maintenance................................................................ 62
Minimum Maintenance Interval ............................................ 62
When to Rebuild Your AeroVee ............................................. 62
Torque Values ......................................................................... 62
Troubleshooting ......................................................... 63
Electrical Schematics................................................. 65
APPENDIX A: Sonex Cowl Openings ....................... 66
Details the installation of an AeroVee on a Sonex, Waiex, or
Xenos airframe.
Revision Log............................................................... 69
Part Numbers and Packing Lists .............................. 70
Table of Contents ......................................................... 2
IMPORTANT! ................................................................. 4
AeroVee Engine Kit Documentation ...................................................4
AeroVee Serial Number .......................................................................4
Assembly / Service Resources ................................... 4
Other AeroConversion Resources ........................................................4
AeroConversions' Service Bulletins ....................................................4
Additional Resources ...........................................................................4
Specications ............................................................... 5
Weights and Dimensions ......................................................................5
Mount Dimensions ...............................................................................5
Prop Hub Bolt Pattern ..........................................................................5
General Specications .........................................................................6
Cylinder Identication, Engine Orientation, Firing Order ...................6
Operating Limitations ..........................................................................6
Before You Begin... .................................................... 7
Crankshaft Assembly................................................... 8
Cam Assembly............................................................ 10
Connecting Rod Assembly........................................ 11
Crank Case Preparation............................................. 12
Crank Case Assembly................................................ 16
Piston and Cylinder Assembly.................................. 20
Compression Ratio Chart ....................................................... 21
Cylinder Head Installation ......................................... 22
Rocker Shaft Installation ........................................... 23
Oil Screen Installation................................................ 25
Oil Pump Installation.................................................. 26
Oil Cooler Installation ............................................................ 26
Operation Without an Oil Cooler ........................................... 26
Oil Seal Installation .................................................... 27
Prop Drive Lug Installation........................................ 28
Valve Adjustment........................................................ 29
Block-off Plates and Plugs ........................................ 30
Flywheel Installation .................................................. 31
Flywheel Magnet Orientation Check ..................................... 32
Accessory Plate Installation...................................... 33