Catalogue
In order around · 2 bolts · snug all, then final torque in the same order
Drivetrain · Harley-Davidson
Countershaft Sprocket 530 / 17T
Imperial Verified
Photos (0)
Top photographersSpecification
- OEM no.
- 40273-91
- System
- IMPERIAL
- Thread
- 1-1/8-18 UNEF mainshaft nut (LH)
- Dimensions
- 530 pitch, 17 teeth
Imperial / SAE fasteners & sizes (inches, UNC/UNF). Use SAE tools.
Torque specs
| Fastener | Nm | ft-lb | in-lb |
|---|---|---|---|
| Sprocket nut (LH thread) | 149 | 110 | 1319 |
| Lock plate screws | 11 | 8.11 | 97.4 |
Lock plate screws
Typical values. Always confirm against your service manual.
Metric ⇄ Imperial
- 1-1/8-18 UNEF28.57mm dia · 1.411mm pitch
Fitment notes
Mainshaft nut is left-hand thread. Use red Loctite and lock plate.
Compatible bikes
- Harley-Davidson Sportster 1991-2003 (chain)
Interchangeable parts
Front Sprocket
JTF283.17Aftermarket JT
Direct fit
Rider fitment reports
0 worked 0 didn't
- No reports yet. Be the first.