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446
Flywheel
Complete Flywheel Assembly is shipped complete, assem-
bled and trued with shafts. V-Twin units feature Truett &
Osborne stock flywheels.
VT No. OEM
Fits
Brand
—
1973-90 74"
S&S
10-1098* Special
Alt-Gen 80"
V-Twin
10-1045** 23906-78A 1973-E83 80"
V-Twin
10-0185 23906-78G 1973-90 80"
OE
10-1088 As Above
S&S
—
1936-40 61"
V-Twin
—
1941-52 61"
V-Twin
10-1007 23906-41 1941-53 74" OHV
V-Twin
10-1112 Stroker
1941-53 80" OHV
V-Twin
10-1113 Stroker
1941-53 84" OHV
V-Twin
10-1033 23907-54A 1954 BT
V-Twin
10-1034 23907-55A 1955-57 BT
V-Twin
10-1008 23906-58 1958-64 74"
V-Twin
—
1958-64 80"
V-Twin
—
1958-64 80"
S&S
10-1000 23906-58 1958-64 74"
S&S
10-01 23906-65A 1965-69 74"
S&S
—
1965-69 80"
S&S
—
1965-69 80"
V-Twin
—
1965-69 74"
V-Twin
10-1096 23906-73 1973-77 74"
V-Twin
10-1048 23906-70 1970-72 74"
V-Twin
10-1047* Special
Alt-Gen 80"
S&S
*Note: Special 80" flywheel assembly used for alternator-genera-
tor case sets only. Feature late type sprocket shaft and ear ly style
pinion shaft.
**Note: Features replaceable pinion and sprocket shafts.
Flywheel Assemblies feature Truett & Osborn full weight fly-
wheels, with removable pinion and sprocket shafts as original,
trued and balanced for cast pistons. Units include forged and
machined H-Beam Sifton connecting rod set of certified 4340
steel with multistage heat treatment and are fitted with
Torrington Rollers, with alloy bearing retainer cages.
VT No. Year
Stroke
10-1077 1965-69
3.968"
10-1078 1958-64
3.968"
10-1079 1955-57
3.968"
10-1080 1954
3.968"
10-1081 1941-53
3.968"
10-1069 1973-85
4.250" Stock 80
10-1097 1973-77
3.968" Stock 74"
10-1076 1970-72
3.968" Stock 74
Torque-
Monster
T M
with
H-Beam Rods
Rod ends are
matched +/- 2
grams
4340 heat
treated
steel rods
Rod sets
average
1.25 kg
Guaranteed
unbreakable
110,000 psi
ductile iron
flywheels
Truett and Osborn Flywheel Sets feature original weight right
and left sides with stock stroke.
VT No. Fits
Type
10-1043* 1936-40 OHV 61" Stock
10-1105 1941-52 OHV 61" Stock
10-1005 1941-53 BT 74" Stock
10-1114 1941-53 BT 80" Stroker
10-1115 1941-53 BT 84" Stroker
10-1006 1956-69 BT 74" Stock
10-1124 1956-69 BT 80" Stroker
10-1025 1972-80 80" with 8° taper
10-1026 L1981-85 80" with 6° taper
10-1029 1970-71 BT 74"
10-1028 1973-78 BT 74"
*Note: Accepts later tapered pin 1941-80 type.
Flywheel Thrust Washer Set used on 1929-
54, 61, 74 and 80 Twins, our set contains 2
more washers than the original set, one thin-
ner and one thicker than stock. The 11-piece set contains one
each of the following widths; .060, .066, .070, .074, .078, .082,
.086, .090, .094, .098, and .102.
VT No. 10-1153
Complete Set .060-.102 11 piece
VT No. Size
10-1300 .060
10-1301 .066
10-1302 .070
10-1303 .074
VT No. Size
10-1304 .078
10-1305 .082
10-1306 .086
10-1307 .090
VT No. Size
10-1308 .094
10-1309 .098
10-1310 .102
10-1311 .110
Replica
Flywhee
l with
stock
rods