Description
Overview:
The Connecting Rod Bolt Locking Washer is a small but critical part used to secure the big-end fasteners on the Jap Model 6 industrial engine. Made from durable steel, it helps prevent the connecting rod bolt and nut from loosening under engine vibration, maintaining correct clamping force and reliable operation. This is a Genuine Jap part with OEM number 22748/4, designed for the original JAP 6 specification, making it suitable for restoration and ongoing maintenance of vintage engines. As unused old stock, it may show light tarnishing or storage marks, but performance is unaffected. Ideal for keeping a period-correct build, it provides the right fit and function for JAP Model 6 engines commonly found in older industrial and stationary equipment.
Key Features:
- Genuine Jap part for assured compatibility and fit (OEM 22748/4)
- Steel construction for strength and long service life
- Positive locking action to resist loosening from vibration
- Correct geometry for the JAP 6 big-end assembly
- Straightforward to install during rod bolt service or rebuilds
- Unused old stock; cosmetic ageing only, functional integrity retained
- Supports reliable oil-tight and mechanically secure big-end joints
- Suitable for vintage engine restoration and routine maintenance
Typical Applications:
Used during connecting rod assembly on Jap Model 6 engines when fitting or re-fitting rod bolts and nuts. Ideal for engine rebuilds, preventative maintenance, and vintage restorations where maintaining original specification and secure fasteners is essential for dependable operation in industrial and stationary equipment.
Also known as:
Con-rod locking washer, big-end locking washer, rod bolt washer, con-rod bolt washer, big-end washer, engine rod lock washer, locking washer for connecting rod, JAP 6 rod bolt washer.
Fits Models:
JAP 6, JAP6
Product Specifications
| L&S Part No. | 22748/4 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Jap |
| OEM No. | 227484 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Key Features | - Genuine Jap part for JAP Model 6 engines - Steel construction ensures strength and durability - Positive locking action prevents loosening from vibration - Correct geometry for JAP 6 big-end assembly - Suitable for vintage engine restoration and maintenance |
| Fits Models | JAP 6 |
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