Liberty 12 CAD Model
by John Riend
Published 14 Aug 2019; Revised 28 Sep 2019

Liberty 12

AEHS Member John Riend is working on a Liberty 12 CAD model and has graciously shared some of his renderings. Additional ones will appear as they become available.

Zenith US-52 Carburetor	Zenith US-52 Carburetor	Zenith US-52 Carburetor	Zenith US-52 Carburetor	Zenith US-52 Carburetor	Zenith US-52 Carburetor
Carburetor Interior Detail	Zenith US-52 Carburetor	Carburetor Interior Detail	Water Pump	Water Pump Interior Detail	Water Pump
Crankcase Top	Cylinder	Crankcase Assembly	Crankcase Interior Detail	Crankcase Interior Detail	Crankcase Complete
C.C. Generator, Fuel Pressure Pump	C.C. Generator, Fuel Pressure Pump	C.C. Generator, Fuel Pressure Pump	Intake Manifold	Intake Manifold	Intake Manifold
Intake Manifold, Interior Detail	Crankshaft	Crankshaft	Crank Thrust Bearings and Journal Plugs	Piston	Piston
Connecting Rods	Connecting Rods	Camshaft and Housing	Camshaft Drive	Camshaft Drive Lower	Camshaft Drive Lower
Water Pump Drive	Water Pump Drive	Water Pump Drive	Upper Crankcase	Upper Crankcase	Lower Crankcase
Lower Crankcase Assembly	Lower Crankcase Assembly	Lower Crankcase Assembly	Upper Crankcase Assembly	Upper Crankcase Assembly	Upper Crankcase Assembly
L-12 Engine Assembly	L-12 Engine Assembly	L-12 Engine Assembly	L-12 Engine Assembly	L-12 Engine Assembly	L-12 Engine Assembly

Send mail to with questions or comments about this web site.
This website depends on cookies to make it function. If you continue to browse, scroll, click or otherwise interact, you are providing implicit acknowledgement of and agreement to this.
Copyright © 2002-2025 Aircraft Engine Historical Society, Inc.