The J609B Shaft Sleeve Adapter converts compatible V-twin engines with a 7/8" tapered crankshaft to a 1-7/16" diameter straight keyed shaft. Ideal for engine replacements and equipment requiring a straight keyed shaft connection.
Product Specifications
| Part Number | J609B |
| Original Shaft | 7/8" Tapered |
| Converted Shaft | 1-7/16" Straight Keyed |
| Keyway Width | 3/8" |
| Overall Length | 4.178" |
| Usable Length | 3" |
| Key Included | No |
Compatible Engines
Honda: GX630, GX660, GX690 (V-spec tapered shaft models)
Kohler: CH620, CH680, CH730, CH740 (compatible tapered shaft models)
Briggs & Stratton: Compatible V-twin tapered shaft engines
Important Fitment Information: Verify your engine's crankshaft taper, dimensions, and configuration before ordering. Not all versions of the listed engines use the same crankshaft. 3/8" key is not included.
