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495
4-Speed Big Twin
Sifton 1936-69 Big Twin Mainshafts are made to factory prints
for 4 Speed models.
VT No.
OEM
Years
35039-50 1936-64
35039-65 1965-69
35039-70B 1970-79
35039-80 L1980-E84
Big Twin Countershaft/Mainshaft
Rollers set of 88 used.
88 Pack 100 Pack OEM Size
17-0145 12-4576 9084 Standard
17-0146 12-4577 9085 .0004
12-4608 12-4578 9086 .0006
.0008
.0010
Replacement BT Transmission
Bushings for 1941-85 3 & 4-Speed.
VT No. OEM
Application
10-0729 35789-36 Countershaft Low 1936-85
10-0734 35789-36 As Above, Jims
10-0730 35791-36 Countershaft Second
10-0735 35791-36 As Above, Jims
10-0727 35094-65 Main Drive Gear 1941-85
10-2548 35094-65 As Above Motor Shop
As Above Andrews Gear
10-0728 35322-38 Mainshaft Second & Third
Handshift Models Only
10-0738 35322-38 As Above, Jims
Main Drive Gear includes bushing and seal.
VT No. OEM
Year
Brand
17-0194 35065-65B 1941-76 V-Twin
17-8231 35065-65B 1941-76 Andrews
17-0195 35067-77
1977-85 V-Twin
17-8232 35067-77
1977-85 Andrews with
35067-84
O-Ring Groove
17-0352 As Above
1977-85 Sifton
10-0727 35094-65
Bushing
OE
10-2548 35094-65
Bushing
V-Twin
10-2487* 35094-65
Bushing
Andrews
14-0106 12013A
All
Gear Seal, 10 pack
*Note: Bushing to fit Andrews 4th gear only.
Genuine Torrington Needle Bearings feature
full compliment roller design.
VT No. OEM
Type/Use
12-0316 9058
BT 1958-99, Cam
12-0326 35690-54 Closed Trans, BT
12-0327 35961-52 Open, Trans, BT
12-0300 8905
MD Gear, 1977-81 BT
12-0349 8906
MD Gear, 1982-85 BT
Note the bearing surface O.D. for main drive gear bearings do
not interchange.
O.D. Year
Type
1.6290 1941-76
Loose Rollers
1.6235 1977-85
Full Complement
Refer to
page
494 for
the
parts
listing.
Oil Deflector Main Drive Gear Kit.
Includes all parts pictured to fit 1936-64 3
& 4-Speed models. Replaces 35211-36
lock nut.
VT No. 17-0204