Page 58 - Big Twin
P. 58
1984-90 Big Twin 18-0134 18-0130
Clutch Parts
Complete Clutch Pack Assembly.
18-2156 VT No. Fits
18-0130 L1985-90
18-0134 1984-Early 85
18-8170
1984-90 Big Twin Clutch Hubs feature the updated factory
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 Year Type
1985-90 1340 Big Twin Clutch Pack Hardware. 18-8153 37550-84A 1984-90 V-Twin
VT No. # OEM Item 18-8170* 37550-84 1984-90 V-Twin
12-0563 A 7848W Nut, 5 pack *Note: Early style hub with aluminum studs
18-3259 B 37357-84 Adjusting Screw for Stock
18-3253 B 37090-84A Adjusting Screw for 18-3680
17-9246 BB Kit Rod Set, 1985-86
17-9248 BB Kit Rod Set, 1987-89
17-9249 BB Kit Rod Set, 1990
12-0564 C 37496-84 Nut, Mainshaft
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 1984-Early85 Drum/Hub Assembly
18-0187 FF Kit Early1985-90 Drum/Hub Assembly 1984-89 Big Twin Clutch Hub Kit includes updated reinforced
18-3680 H 37901-84A Pressure Plate steel center clutch hub, steel drive plate set and friction plate set.
18-3255 I 37902-86B V-Twin Adjuster Plate VT No. 18-0541
18-3215 J 37903-84 Release Plate 1985-90 Clutch Hub Sleeve is a rein-
12-0953 K 37904-84 Retaining Ring External forcement ring for hubs at the tapered
12-0954 L 37905-84 1984-97 Retaining Ring Internal end. Sleeve is pressed on with beveled
12-1375 L 37905-84 1984-97 Retaining Ring Internal, 5 pack side out toward inner primary, after
12-0308 M 37906-84 Bearing 18-8240 clutch drum with bearing is set over
12-0955 N 37907-84 Retaining Ring, 10 pack hub, so that clutch drum and hub will be
18-1147 O 37931-84 Friction Disc, 6 pack installed as one unit.
18-1148 P 37975-84 Drive Disc, 7 pack VT No. Type
37-8944 Q 2881W Bolt and Washer 18-8240 Aluminum one piece type hub
37-9272 R 6242W Washer 18-8241 Steel two piece type hub
18-3623 S Kit Bearing Kit 18-8241
12-0923 T 11096 Retaining Ring
12-0588 Sealed Clutch Drum Bearing for belt drive
applications on Big Twins.
(D) VT No. Years
12-0587 1985-90
12-0588 1991-17 FXD, FLST, FXST
Clutch Drum and Hub Assembly. Bearing and
snap ring are installed in drum. Starter ring gear
offset dimension shown (D).
18-0186, VT No. Year Starter Ring Offset
18-0187 18-0186 1984-Early85 1.670
18-0187 Late1985-90 2.087
202
Clutch Parts
Complete Clutch Pack Assembly.
18-2156 VT No. Fits
18-0130 L1985-90
18-0134 1984-Early 85
18-8170
1984-90 Big Twin Clutch Hubs feature the updated factory
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 Year Type
1985-90 1340 Big Twin Clutch Pack Hardware. 18-8153 37550-84A 1984-90 V-Twin
VT No. # OEM Item 18-8170* 37550-84 1984-90 V-Twin
12-0563 A 7848W Nut, 5 pack *Note: Early style hub with aluminum studs
18-3259 B 37357-84 Adjusting Screw for Stock
18-3253 B 37090-84A Adjusting Screw for 18-3680
17-9246 BB Kit Rod Set, 1985-86
17-9248 BB Kit Rod Set, 1987-89
17-9249 BB Kit Rod Set, 1990
12-0564 C 37496-84 Nut, Mainshaft
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 1984-Early85 Drum/Hub Assembly
18-0187 FF Kit Early1985-90 Drum/Hub Assembly 1984-89 Big Twin Clutch Hub Kit includes updated reinforced
18-3680 H 37901-84A Pressure Plate steel center clutch hub, steel drive plate set and friction plate set.
18-3255 I 37902-86B V-Twin Adjuster Plate VT No. 18-0541
18-3215 J 37903-84 Release Plate 1985-90 Clutch Hub Sleeve is a rein-
12-0953 K 37904-84 Retaining Ring External forcement ring for hubs at the tapered
12-0954 L 37905-84 1984-97 Retaining Ring Internal end. Sleeve is pressed on with beveled
12-1375 L 37905-84 1984-97 Retaining Ring Internal, 5 pack side out toward inner primary, after
12-0308 M 37906-84 Bearing 18-8240 clutch drum with bearing is set over
12-0955 N 37907-84 Retaining Ring, 10 pack hub, so that clutch drum and hub will be
18-1147 O 37931-84 Friction Disc, 6 pack installed as one unit.
18-1148 P 37975-84 Drive Disc, 7 pack VT No. Type
37-8944 Q 2881W Bolt and Washer 18-8240 Aluminum one piece type hub
37-9272 R 6242W Washer 18-8241 Steel two piece type hub
18-3623 S Kit Bearing Kit 18-8241
12-0923 T 11096 Retaining Ring
12-0588 Sealed Clutch Drum Bearing for belt drive
applications on Big Twins.
(D) VT No. Years
12-0587 1985-90
12-0588 1991-17 FXD, FLST, FXST
Clutch Drum and Hub Assembly. Bearing and
snap ring are installed in drum. Starter ring gear
offset dimension shown (D).
18-0186, VT No. Year Starter Ring Offset
18-0187 18-0186 1984-Early85 1.670
18-0187 Late1985-90 2.087
202
