Page 16 - Big Twin

Big Twin Oil Pump Assembly

Sifton Oil Pump
TM
Assembly features
improved oil pump
pressure regula-
tion that will ensure
correct oiling to all
areas of Big Twin
engines. This pump
kit includes all nec-
Breather Kit essary fittings, snap
rings, keys, gaskets
and mounting bolts.
Can be used on
12-9971 either chain drive or
belt drive models.
Pump Pump Years Finish
W/Breather
Driver Gears 12-9971 12-9802 1984-91 Polish
12-9972 12-9803 1984-91 Chrome
12-9975 12-9804 1992-99 Polish
Breather 12-9976 12-9805 1992-99 Chrome
Washers 15-0657 Gasket 1973-91 Mylar
15-0658 Gasket 1973-91 Paper
7827-12 15-0362 Gasket 1992-99 Mylar
15-0363 Gasket 1992-99 Paper
A 12-0805

B
Oil Pump Drive
Shafts fit 1970-99
9787-12 C D Big Twin, replaces
26346-70.
12-9972 VT No. 12-0805
Big Twin Oil Pump Gears fit 1968-99 stock type and some
aftermarket units. Available in V-Twin Mfg. or Jims brand.
VT No. Jims # OEM Type
12-0166 12-1434 C 26317-48 Return Drive
Oil Pump Mount Kits for Big Twin. 12-1420 12-1435 D 26317-68A Return Idler
VT No. Years Type 8744-12 Hex Stock 12-0174 12-1436 B 26326-62A Feed Idler
8744-12* 1978-91 Chrome, Stock 12-0183 12-1437 A 26328-74 Feed Drive
9787-12* 1978-91 Zinc, Stock Chain Oil Adjuster Screws sold each. 12-0901
8747-12 1978-91 Allen VT No. OEM Fits Head
7827-12* 1978-91 Chrome Acorn 12-2523 63610-70 1970-99 FLH Slot
9763-16* 1992-99 Acorn Style Oil Pump Seals.
37-9000 1992-99 Chrome Acorn James GB No. OEM Fits
37-9001 1992-99 Chrome Allen 14-0623 14-0114 26227-58 1968-99 Big Twin
*Note: Includes studs where required. Oil Pump Snap Rings.
Sifton Big Twin Oil Pump Drive Shaft VT No. OEM Fits
Kit includes 3 keys, shaft gear, bushing 12-0901 11002 1970-98 Big Twin
and snap ring. Fits 1973-99 Big Twin.
VT No. 12-0810

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