Description
Overview:
These Connecting Rod Big End Nuts are genuine Jap fasteners for the JAP Model 6 industrial engine range (including JAP 6). They secure the connecting rod big-end cap to the crankshaft, maintaining correct clamping force and helping to protect bearing alignment and engine reliability. Made from strong steel for durability in high-load, high-temperature conditions, they are suitable for engine servicing, rebuilds, and restorations. Supplied as unused old stock, OEM No. 22843, they may display light tarnishing or storage marks typical of vintage parts, without affecting function. As a Genuine Part, they provide the correct fit and specification for original engines, helping you maintain factory standards on classic industrial machinery.
Key Features:
- Genuine Jap part for OEM-level fit and performance (OEM No. 22843)
- Designed for JAP Model 6 applications for dependable compatibility
- Steel construction for strength, vibration resistance, and longevity
- Correct thread and hex profile to achieve and hold the specified torque
- Helps maintain bearing crush and rod alignment for smoother running
- Suitable for rebuilds and routine maintenance on vintage engines
- Unused old stock (NOS); may show storage tarnish typical of vintage items
- Straightforward to fit with standard workshop tools
Typical Applications:
Used during connecting rod and crankshaft assembly on JAP Model 6 engines in workshops and on-site repairs. Ideal for preventive maintenance, full rebuilds, and restorations of stationary industrial engines commonly found on mixers, compactors, pumps, generators, and similar equipment where reliable big-end fastening is essential.
Also known as:
Big-end nuts, con-rod nuts, connecting rod cap nuts, connecting rod fasteners, crankpin end nuts, engine rod cap nuts, big-end cap fixings.
Fits Models:
JAP 6, JAP6
Product Specifications
| L&S Part No. | 22843 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Jap |
| OEM No. | 22843 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Key Features | - Genuine Jap part for JAP Model 6 engines - Steel construction ensures strength and vibration resistance - Correct thread and hex profile for specified torque - Maintains bearing crush and rod alignment - Suitable for rebuilds and vintage engine maintenance |
| Fits Models | JAP 6 |

