Page 2 - Piper Cub J-3 Interactive Parts Catalog

PIPER CUB J-3 PARTS LIST

TABLE OF CONTENTS

Drawing: Figure 1 – Wing Assembly – Non-Frieze Type .......... 2 Drawing: Figure 10 – 65hp Continental Engine Installation
Wing Assembly – Non-Frieze Type ............................. 3 – Muffler Type ........................................ 53
Wing Assembly – Frieze Type (Wood Spar) ...................... 6 50hp Franklin Bayonet Exhaust Stack Engine Installation ...... 55
Drawing: Figure 2 – Wing Assembly – Frieze Type (Wood Spar) ... 7 50 and 60hp Franklin Inside Stack Engine Installation ......... 57

Wing Assembly – Aluminum Spar ............................ 11 65hp Franklin Dual Ignition Engine Installation
– Old Muffler Type .................................... 58
Drawing: Figure 3 – Wing Assembly – Aluminum Spar ......... 12
65hp Franklin Dual Ignition Engine Installation
Drawing: Figure 4 – Fuselage Assembly ...................... 17 – New Type Muffler .................................... 59
Fuselage Assembly ......................................... 18 50hp Lycoming Engine Installation – Down Exhaust .......... 61

Chassis Assembly .......................................... 20 65hp Lycoming Engine Installation – Down Exhaust .......... 63
Drawing: Figure 5 – Chassis Assembly ........................ 21 65hp Lycoming Engine Installation – Muffler Type ............ 64
Control System ............................................ 25 Dope • Thinner • Primer • Etc ................................. 67
Drawing: Figure 6 – Control System .......................... 26 Miscellaneous Items ........................................ 67
Drawing: Figure 7 – Cockpit and Enclosure .................... 32 Aircraft Clevis Bolts ......................................... 69

Cockpit and Enclosure ....................................... 33 Aircraft Clevis Pins .......................................... 69
Brake Installation .......................................... 37 Aircraft Bolts .............................................. 70
Drawing: Figure 8 – Brake Installation ....................... 38 Sensenich Propellers ........................................ 71
Drawing: Figure 9 – Fuel System Assembly ................... 41 Steel Tubing ............................................... 72

Fuel System ............................................... 42 Machine Screw Nuts ........................................ 72
Navigation Lights Installation Parts ........................... 43 Elastic Stop Nuts ........................................... 72
Float Installation Parts ...................................... 44 Boot Nuts ................................................. 72
Rib Repair Kit .............................................. 44 Speed Nuts ................................................ 72
Power Plant ............................................... 45 Aircraft Nuts ............................................... 72
40hp Continental Engine Installation (Less Engine) ........... 45 AN380 Specification Cotter Pins .............................. 73

50hp Continental Bayonet Exhaust Stack Engine Installation ... 46 AN960 Specification Flat Washers ............................. 73
50hp Continental Up Exhaust Wet Sump Engine Installation .... 47 AN970 Specification Flat Washers ............................. 73
50hp Continental Up Exhaust Dry Sump Engine Installation .... 49 AN935 Specification Lock Washers ............................ 73
50 and 55hp Continental Down Exhaust Engine Installation .... 50 Screws ................................................... 73

65hp Continental Engine Installation – Muffler Type .......... 52 Aircraft Rivets ............................................. 74

THIS MANUAL IS BASED ON THE ORIGINAL MANUFACTURER’S PARTS MANUAL/
LIST. IT CORRESPONDS TO UNIVAIR’S ONLINE DIGITAL CATALOG AND WEBSITE.
AVAILABLE ITEMS CONTAINED HEREIN ARE OEM, AFTERMARKET, FAA DESIGN
APPROVED AND COMMERCIALLY AVAILABLE ITEMS WHICH REPLACE OR
SUPERCEDE THE ORIGINAL PART, e.g. AN HARDWARE. ITEMS DESIGNATED AS
“BLANK” WILL REQUIRE FURTHER FABRICATION AND FAA 337 FIELD APPROVAL
BY A LICENSED MECHANIC FOR INSTALLATION.

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