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Shop Engine Lower End Flywheels
Crank Pin Nuts

Crank Pin Nuts

Select subgroup:
for Big Twins 1936→
for Big Twins 1936→
for 1915-1936 Twins
for 1915-1936 Twins
 for 45
for 45"/750cc
 for K and Sportster Models
for K and Sportster Models
Select variant:
60-615
by Colony; fits 61” OHV 1936-1952, 74”+80” SV 1937-1948; parkerized; thread: 7/8”-18; wrench size: 1-3/16 ”; replaces OEM HD 366-36, and 23966-36; USA
60-619
by Colony; fits Big Twin 74 cui OHV 1941-1953; parkerized; thread: 1”-18; wrench size: 1-5/16 ”; replaces OEM HD 23967-41; USA
 60-559
by Colony; fits Big Twin 1954-early 1981; parkerized; thread: 1”-18; wrench size: 1-5/16 ”; replaces OEM HD 23966-54A; USA
 60-425
fits Big Twin 1981-early 1983; parkerized, low profile; thread: 1”-20; wrench size: 1-5/16 ”; replaces OEM HD 23969-80
 61-470
by S&S; fits Big Twin 1981-1999; parkerized, high profile; thread: 1”-20; wrench size: 1-1/2 ”; replaces OEM HD 23969-80, and 23969-83
 60-427
by Colony; fits Big Twin 1983-1999; parkerized; thread: 1”-20; wrench size: 1-1/2 ”; 2 pieces; replaces OEM HD 23969-83; USA
Price and stock:
Item №
60-615
net price
$28.98
Available
4
Ready for immediate delivery from our Würzburg, Germany warehouse
* Tax free shipping.
pair
Save to wish list
Facts
Description
  • Nut by Colony
  • for Crank pin
  • fits 61” OHV 1936-1952, 74”+80” SV 1937-1948
  • steel, parkerized
  • wrench size: 1-3/16 ”
  • thread: 7/8”-18
  • replaces Harley-Davidson part number HD 366-36, and 23966-36
  • USA
  • gross weight: 62 g

As late as 1999 HD used flywheel constructions with conical crank pins with their respective nuts. For tightening these nuts with correct torque please refer to the factory manual.

Spare parts:

69-329

69-329

Locking plate by Colony; for Pinion shaft / Sprocket shaft / Crank pin; fits 61” OHV 1936-1952 and 74”+80” SV 1937-1948: all shafts; Big Twin OHV 1936-1971, Big Twin Sidevalve 1937-1948 and Sportster 1957-1980: sprocket shaft; Big Twin OHV 1936-1980, Big Twin Sidevalve 1937-1948 and Sportster 1957-1980: pinion shaft; steel, parkerized; 4 pieces; with lock screws; replaces OEM HD 370-36, and 24015-36; USA; gross weight: 24 g
more …
69-318

69-318

Locking plate; for Pinion shaft / Sprocket shaft / Crank pin; 61” OHV 1936-1952 and 74”+80” SV 1937-1948: all shafts; Big Twin OHV 1936-1971, Big Twin Sidevalve 1937-1948 and Sportster 1957-1980: sprocket shaft; Big Twin OHV 1936-1980, Big Twin Sidevalve 1937-1948 and Sportster 1957-1980: pinion shaft; steel; replaces OEM HD 370-36, and 24015-36; gross weight: 10 g
more …

See also:

IC Flywheel Assembly Jigs

IC Flywheel Assembly Jigs

Top-quality Harley flywheel rebuilding jig. The heavy-duty baseplate can be fixed in a vise and holds the flywheels with two studs for loosening or tightening the shaft and crank pin nuts. The jaws simplify pre-adjustment and alignment of flywheels before the final centering on the truing stand.
more …

Have any questions?

Our service team will be glad to help out: Mondays - Thursdays 08:00-17:00 CET, Fridays 08:00-16:00 CET, Phone: +49 / 931 250 61 16, eMail: service@wwag.com