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752
Inner Bearing and Seal Kit for Big Twin models.
VT No. 
OEM 
Fits
17-0510 
9037 
1965-69 4-Speed
17-0511*  9040 
1970-84 4-Speed
17-0503*  Dbl Seal  1970-84 4-Speed
17-0991 
Dbl Seal  Inner Bearing and Sleeve, 1970-84
12-0373 
9040 
1970-78 4-Speed without seal, thin
12-0356 
9061 
Late1979-Early 84 4-Speed
14-0104 
12018 
1970-84 Seal, 5 pack
*Note: Includes bearing seal
Bearings Only, Number of Shields Noted.
12-0373 
9040 
1970-78 thin, no shield
12-0313 
9061 
1970-84 Sealed, 2 shields
12-0340 
8975 
1980-84 5-Speed FXR-FLT
17-0503
17-0511
12-0313
V-Twin Inner Primary O-Ring fits 1970-82. 
Replaces 11125.
VT No. 14-0511
Outer Primary Cover Needle Bearing presses in 
outer primary cover to secure end of starter shaft. 
Fits 1965-88. Replaces OEM# 9063.
VT No.  
Brand
12-0395 
VT
12-0318 Torrington
12-0318
Big Twin Starter Block Off Kit for use on all 1965-84 4-Speed 
Big Twin models. 
VT No. 18-1136
Big 
Twin 
Starter 
Block 
Off Kit
Primary Cover 
(not included)
1970-85 GB
 
Inner Primary Repair 
Gasket Kit includes gasket to replace 
O-Ring seal when the lip of the motor 
is partially or entirely broken off. To 
avoid machining & welding, grind the 
partially broken lip smooth and install 
the gasket. Special lock and bolts 
included. 
VT No. 15-0223
VT No. 
Years
8798-12  1965-69 Colony Lock Ring with Bolts 
17-0942  As Above Lock Ring Only
37-8666  1970-79 Kit with Studs and Bolts 
9868-26  As Above, Colony
37-8667 1980-85
9869-24  As Above, Colony
37-8803  1971-up Bolt with Wire Hole
12-2113  1980-84 Stud Trans Ear
17-9222  1980-83 FLT-FXR, Lock Tab
Primary Case Saver protects inner 
case and starter housing area 
which is damaged by drive chain. 
Reinforced nylon.
VT No. 19-0415
19-0415
1970-up Big Twin Inner Primary Lock 
Tab. One piece design eliminates need for 
safety wire, 5 pack. 
VT No. 17-0937
Inner Primary Bearing
12-0356
VT No.   Item 
 
 
Brand
15-1280 Metal Beaded 
 
James
15-1299 Metal Beaded 
 
GB
15-1281 Metal Foam Rubber 
James
12-1519
12-0373
17-0510
Primary Baffle Plate replaces 60556-74 on all 1970-84 
FX-FL. Helps keep oil out of clutch pack. 
VT No. 12-1519
Chain Oiler Fitting replaces 
60549-70 on FL-FX 1970-
84, attaches to inner primary 
cover, each.
VT No.  Item
40-0524 Oiler
40-9976 Side hole for extra oil
40-0524
40-9976
14-0104
12-0340
Aluminum Inner Primary 
Mounting Kits contain all stock 
type hardware for mounting alumi-
num inner chain housing on all Big 
Twin.
18-1136
17-0991
Inner Primary O-Ring Saver Kit 
for 1970-84 Big Twins. Replaces 
stock type O-ring with a gasket. 
Used for repairing damaged crank-
case O-ring sealing lip. Available 
with a silicone beaded metal gas-
ket or a foam rubber coated gas-
ket. Includes lock tab.