VT No. #
18-3253 B 37090-84A Adjusting Screw for 18-3680
17-9246 BB Kit
12-0212 D 37523-85 Key, 10 pack
18-8153 E 37550-84A Clutch Hub, V-Twin
18-3641 F&M 37702-84A 84-Early85 Clutch Drum with Ring Gear
18-2156 F&M 37707-84A Late85-90 Clutch Drum with Ring Gear
18-8290 G 37875-86A Diaphragm Spring
18-0186 FF Kit
18-3255 I
12-0954 L
12-0955 N 37907-84 Retaining Ring, 10 pack
18-1147 O 37931-84 Friction Disc, 6 pack
18-1148 P 37975-84 Drive Disc, 7 pack
37-8944 Q 2881W
forcement ring for hubs at the tapered
end. Sleeve is pressed on with beveled
side out toward inner primary, after
clutch drum with bearing is set over
hub, so that clutch drum and hub will be
installed as one unit.
VT No. Type
18-8240 Aluminum one piece type hub
18-8241 Steel two piece type hub
steel center clutch hub, steel drive plate set and friction plate set.
VT No. 18-0541
snap ring are installed in drum. Starter ring gear
offset dimension shown (D).
VT No.
18-0187 Late1985-90
construction which has a machined steel center with aluminum
outer splined ring, secured by allen screws, with steel studs
welded in place. Order related hardware separately.
VT No. OEM
18-8170* 37550-84 1984-90 V-Twin
*Note: Early style hub with aluminum studs
VT No. Fits
18-0130 L1985-90
18-0134 1984-Early 85
applications on Big Twins.
VT No.
12-0588