FOX MODEL MOTORS
MECOA - Fox Mfg.
16015 Adelante St.
Irwindale, CA 91702 U.S.A.

FOX 1.20 TWIN
Item number 21200
This is not complete and under construction. ----- 07-25-2022
 
 
 
FOX 1.20 TWIN
Specifications
displacement 1.20 cu in
 Bore: .906
 Stroke: .937
 Type 2 cylinder opposed, 2 cycle
 Weight 2 1/2 lbs.
 H.P. 3 approx. at 14,000 RPM
piston/cylinder ringed with steel liner
porting Schnuerle
crankshaft thread 5/16-24
Anybody have any data like
3 view or exploded view drawings
of this engine?

Note: These are archive copies of the originals

Original Owners Manual
NOTE: Address, phone and prices in manual are probably incorrect

Replacement Parts
Duke Fox never assigned numbers to some parts be we do have most of them.

 
Spare parts

part no.

Crankcase, Front
tw001
Crankcase, Center
Crankcase, Rear
Cylinder Head
11f-6202
Head Button
26543
11f-6543
Cylinder Fin Section
26525
22f-6525
Cylinder Sleeve
26503
12f-6503
Piston
Wrist Pin
26106
15f-6105
Wrist Pin Circlips
26f-6040
Piston Ring
tw018
14f-tw018
Connecting Rod
tw007
16f-tw007
Crankshaft Front, Center, and Rod
Crankshaft Rear
Crankshaft Stud
25f-tw016
Prop Driver
20f-tw009
Prop Drive Collet
19f-tw005
Prop Nut
24f-6012
Prop Washer
Head Screws
26517
25f-6517
Case Screws
Cylinder Gasket
Case Gasket
Carburetor Gasket
Ball Bearing Front
Ball Bearing Center
Ball Bearing Rear
Carburetor Complete
26050
Carburetor Body
Carburetor Barrel
26061
Idle Stop Screw & Spring
26062
Low Speed Needle
High Speed Needle
Idle Stop Arm
26065
Throttle Arm
26066
Ratchet Spring
Spacer
26069
Carb Nut 1/4-32
Throttle linkage
Carburetor Gasket
Carburetor Screws
Muffler tilt up
Muffler tilt down
Motor Mount

Fox Manufacturing is part of the MECOA group of companies