background image
561
CLASSIC
Chrome Alternator 
Rotor Cover 
fits major 
brand belt drive and open 
primary set ups. Installs to 
completely cover the steel 
alternator rotor.
VT No. 20-0238
Polished Alternator Cover for Big Twins is for use on all Cone 
motors. Designed to protect your alternator, also helps cooling 
by acting as a heat sink. It has a mounting lug for belt shroud 
built in. 
VT No. 20-0330
Chrome Big Twin 
Alternator Rotor 
Cover
 presses 
over 1981-up 
rotors for tight fit.
VT No. 20-0216
Belt Shroud and Side Guard Kit is for alternator Big Twins 
with 1¹⁄₂”, 2” or 3” open belt drives. The kit includes chrome belt 
shroud. 
VT No.   Item 
  Fits
20-0222 Belt Shroud   Generator Big Twin with 3” Drive
20-0220 Belt Shroud   Generator Big Twin with 1¹⁄₂” or 2” Drive
Chrome Pike Motor Nut fits 1955-up 
Big Twin sprocket shaft.
VT No. 37-0890
Alternator Cover Set includes pol-
ished outer housing and chrome 
rotor cover.
VT No. 20-0337
20-0331 
Installed
20-0330
Sprocket Nut and Lock Tab Set for 1955-
up Big Twin allows locking of nut by utiliz-
ing two tabs which fit into sprocket holes 
when non-compensator sprocket is used. 
VT No.  
Item
17-0945 
Kit
12-0504 
Nut Only
Acorn Engine Nuts for all Big Twins.
VT No.  Year
7107-1
 1936-54 
7816-1 1955-76
Nerf Bar is constructed of 1” chrome 
bar, bolts to left side for primary protec-
tion. Fits 1958-84 FL.
VT No. 20-0305
Outside Belt 
Guide Plate 
is 
for all Primo 8, 11 
and 14 mm front 
pulleys except 
taper shaft.
VT No. 20-0230
Equalizer Engine Plate designed for open primary on all 
1970-up cone motors, connects engine and transmission for a 
rigid unit, when eliminating the inner primary. Alternator cover, 
engine plate, idler assembly and bearing support sold sepa-
rately. This plate is without the idler slot.
VT No. 20-0307
17-0945
20-0307
Frame Mount Kickstand Stop for use on all open belt drive 
Big Twin by clamping to frame tube. Fits 1³⁄₈” and must be cut 
to desired length. 
VT No. 27-1729
Belt Drive
27-1729
20-0556 
Front
VT No.
Primo#
Year
Type
Belt
Primo 8mm Front Pulleys 74 and 80 HD
20-0555
P-39-T
1937-54
Tapered Shaft 1¹⁄₂” Belt (Use with Adjustable Transmissions)
20-0556
P-39-S
1955-64
Splined Shaft
1¹⁄₂” Belt (Use with Adjustable Transmissions)
20-0558
P-41-S
1965-84
Splined Shaft
1¹⁄₂” Belt
20-0561
P-47-T-3
1937-54
Tapered Shaft 3” Belt (Open Installation)
Primo 8mm Rear Pulleys 74 and 80 HD
20-0567
P-61-E
1965-84
Rear Pulley
1¹⁄₂” Belt (Electric Starter, Closed Primary, 4-Speed)
Primo Replacement Pulley
20-0220