Page 63 - Classic
P. 63
4-Speed Big Twin Transmission
Refer to
opposite
page
for the
parts
listing.
17-0545
CLASSIC
10-2548
10-0729 10-0730
1936-69 Big Twin Mainshafts are made to factory prints for 4 Replacement Big Twin Transmission Bushings for 1941-85
speed models. 3 and 4-Speed.
VT No. Length Sifton Andrews OEM Years VT No. OEM Application
17-0139 11³⁄₄” 17-0223 17-8500 35039-50 1936-64 10-0729 35789-36 Countershaft Low 1936-85
17-0140 12” 17-0224 17-8501 35039-65 1965-69 10-0734 35789-36 As Above, Jims
17-0141 12¹⁄₂” 17-0142 17-8502 35039-70B 1970-79 10-0730 35791-36 Countershaft Second
12⁷⁄₁₆” 17-0144 35039-80 L1980-E1984 10-0735 35791-36 As Above, Jims
Big Twin Countershaft/Mainshaft 10-0727 35094-65 Main Drive Gear 1941-85
Rollers set of 88 used. 10-2548 35094-65 As Above Motor Shop
88 Pack 100 Pack OEM Size 10-2487 As Above Andrews Gear
17-0145 12-4576 9084 Standard 10-0728 35322-38 Mainshaft Second and Third
17-0146 9085 .0004 Handshift Models Only
12-4608 10-0738 35322-38 As Above, Jims
.0006
17-0148 .0010 17-0352,
17-8232
Needle Bearings for Big Twin feature full compli-
ment roller design.j 17-0194
VT No. Koyo OEM Type/Use Main Drive Gear. V-Twin and Sifton brands include bushing
12-0397 12-0316 9058 1958-99, Cam and seal installed. Andrews brand includes installed bushing
— 12-0326 35690-54 Closed, Transmission only. Order seal separately for Andrews brand.
12-0316 12-0396 12-0327 35961-52 Open, Transmission VT No. OEM Year Brand
12-0398 12-0300 8905 MD Gear, 1977-81 17-0194 35065-65B 1941-76 V-Twin
12-0399 12-0349 8906 MD Gear, 1982-85 17-8231 35065-65B 1941-76 Andrews
17-0598 35065-65B 1941-76 Sifton
Note the bearing surface outside diameter for main drive gear 17-0195 35067-77 1977-85 V-Twin
bearings do not interchange. 17-8232 35067-77 1977-85 Andrews with
Outside Diameter Year Type 35067-84 O-Ring Groove
1.6290 1941-76 17-0352 As Above 1977-85 Sifton
Loose Rollers
Full Complement
1.6235 1977-85 17-0599 35067-77 1977-85 Replica
Oil Deflector Main Drive Gear Kit. Includes all 10-0727 35094-65 Bushing OE
parts pictured to fit 1936-64 3 and 4-Speed mod- 10-2548 35094-65 Bushing V-Twin
els. Replaces 35211-36 lock nut. VT No. 17-0204 10-2487* 35094-65 Bushing Andrews
14-0106 12013A All Gear Seal, 5 pack
Main Drive Gear Seal Kit for 1941-76 Big Twin. *Note: Bushing to fit Andrews 4th gear only.
Includes case race, seal, nut and lock tab. Note the bearing surface outside diameter for main drive gear
VT No. 17-0693 bearings do not interchange.
531
Refer to
opposite
page
for the
parts
listing.
17-0545
CLASSIC
10-2548
10-0729 10-0730
1936-69 Big Twin Mainshafts are made to factory prints for 4 Replacement Big Twin Transmission Bushings for 1941-85
speed models. 3 and 4-Speed.
VT No. Length Sifton Andrews OEM Years VT No. OEM Application
17-0139 11³⁄₄” 17-0223 17-8500 35039-50 1936-64 10-0729 35789-36 Countershaft Low 1936-85
17-0140 12” 17-0224 17-8501 35039-65 1965-69 10-0734 35789-36 As Above, Jims
17-0141 12¹⁄₂” 17-0142 17-8502 35039-70B 1970-79 10-0730 35791-36 Countershaft Second
12⁷⁄₁₆” 17-0144 35039-80 L1980-E1984 10-0735 35791-36 As Above, Jims
Big Twin Countershaft/Mainshaft 10-0727 35094-65 Main Drive Gear 1941-85
Rollers set of 88 used. 10-2548 35094-65 As Above Motor Shop
88 Pack 100 Pack OEM Size 10-2487 As Above Andrews Gear
17-0145 12-4576 9084 Standard 10-0728 35322-38 Mainshaft Second and Third
17-0146 9085 .0004 Handshift Models Only
12-4608 10-0738 35322-38 As Above, Jims
.0006
17-0148 .0010 17-0352,
17-8232
Needle Bearings for Big Twin feature full compli-
ment roller design.j 17-0194
VT No. Koyo OEM Type/Use Main Drive Gear. V-Twin and Sifton brands include bushing
12-0397 12-0316 9058 1958-99, Cam and seal installed. Andrews brand includes installed bushing
— 12-0326 35690-54 Closed, Transmission only. Order seal separately for Andrews brand.
12-0316 12-0396 12-0327 35961-52 Open, Transmission VT No. OEM Year Brand
12-0398 12-0300 8905 MD Gear, 1977-81 17-0194 35065-65B 1941-76 V-Twin
12-0399 12-0349 8906 MD Gear, 1982-85 17-8231 35065-65B 1941-76 Andrews
17-0598 35065-65B 1941-76 Sifton
Note the bearing surface outside diameter for main drive gear 17-0195 35067-77 1977-85 V-Twin
bearings do not interchange. 17-8232 35067-77 1977-85 Andrews with
Outside Diameter Year Type 35067-84 O-Ring Groove
1.6290 1941-76 17-0352 As Above 1977-85 Sifton
Loose Rollers
Full Complement
1.6235 1977-85 17-0599 35067-77 1977-85 Replica
Oil Deflector Main Drive Gear Kit. Includes all 10-0727 35094-65 Bushing OE
parts pictured to fit 1936-64 3 and 4-Speed mod- 10-2548 35094-65 Bushing V-Twin
els. Replaces 35211-36 lock nut. VT No. 17-0204 10-2487* 35094-65 Bushing Andrews
14-0106 12013A All Gear Seal, 5 pack
Main Drive Gear Seal Kit for 1941-76 Big Twin. *Note: Bushing to fit Andrews 4th gear only.
Includes case race, seal, nut and lock tab. Note the bearing surface outside diameter for main drive gear
VT No. 17-0693 bearings do not interchange.
531
