645
Harness
Components
PVC Covered Taillight Wires fit 1970-up.
1973-77 FL
Note:
 Or
der the appr
opriate
factor
y ser
vice man
ual to
facilitate wire harness
installation.
VT No. Type Year/Model
 Generator
Generator Models
 3 Brush
 3 Brush
 3 Brush
 2 Brush
39-0181 2-Light 1959-61 BT, Neutral 
 2 Brush
 2 Brush
 3 Brush
Big Twin Electric Start Models
 2 Brush
 2 Brush
 Replica Wiring
Harness /Dash
Base Assemblies
include complete
harness pre-wired
to dash base, 5 or
6 post key switch,
terminal box, horn
button, dimmer
switch, headlamp
connection, speedo
lamp socket and
front terminal board
when required.
Switch and wiring
tested after final
assembly.
 Shrink Wrap Tubing. Cut to length,
thread the wires, carefully apply
heat and watch the insulation shrink
to a perfectly fit around the wires.
Easy to use, 4 foot length only.
VT No. I.D.
 Length
 8’
 8’
 4’
Connector Blocks.
VT No. OEM
 Type
32-8032 72043-71 Single Pin Insulator, 10 pk 
32-8033 72044-71 Single Socket Insulator, 10 pk 
32-9094 72034-71 2 Pin Socket Insulator 
32-8035 72037-71 6 Pin Socket Insulator 
32-9096 70293-87 10 Pin Socket Insulator 
32-9034 72278-74 12 Pin Socket Insulator 
Ring Type Terminals.
VT No. # OEM
 U/M Item
 Gauge
 25 #6 eye
 16-22 gauge
 25 #6 eye
 14-16 gauge
 25 #10 eye 16-22 gauge
 25 #10 eye 14-16 gauge
 25 #10 eye 10-12 gauge
 25 1/4" eye 16-22 gauge
 25 1/4" eye 14-16 gauge
 25 5/16" eye 14-16 gauge
 25 5/16" eye 10-16 gauge
 25 3/8" eye 16-22 gauge
 25 3/8" eye 14-16 gauge
 25 3/8" eye 10-12 gauge
 25 9/16" eye 14-16 gauge
Flag Type Terminals 
 10 1/8" Female Spade 
 5 BT Neutral Switch 
 10 1/4" Female Spade 
 10 1/4" Right Angle Female Spade 
 10 3/16" Female Spade 
32-8029 F 71774-77 10 Female Spade Insulator 
 25 5/32" Flag
 9898
 10 90° Female Spade Insulator
 9907
 10 1/4" Spade Insulator 16-22 gauge
 9885
 10 1/4" Spade Insulator 16-22 gauge
Pins and Sockets
32-8032 I 72043-71 10 Single Pin Insulator 
32-8033 J 72044-71 10 Single Socket Insulator 
32-8036 K 72046-79 1 Starter Relay Connection  
32-8037 L 72047-71 1 Head Lamp Connection 
32-9333 M 72501-74 1 Harness Bushing Straight 
32-9334 N 72502-74 1 Harness Bushing Right Angle 
Connector Tabs are sold in a 10 pack
VT No. OEM
 Type
 2 Terminal
 3 Terminal
Regulator Connector Fittings.
VT No. # OEM
 Item
32-9093 B 74521-77 Wire Harness Regulator Plug 
32-9091 C 74536-77A Regulator Connector Pin 
32-9090 D 74539-77A Regulator Connector Socket 
Wire
Terminals