Description
Overview:
The Connecting Rod Locking Washer for the Jap Model 3 industrial engine is a genuine Jap component designed to secure the connecting rod fasteners at the big end, helping to keep the assembly tight under vibration and load. Made from durable steel with a tabbed form that can be folded over a nut or bolt head, it provides mechanical locking to resist loosening during service. Supplied as unused old stock, OEM No. 22748/3, it suits restoration and maintenance of vintage JAP 3 engines where authenticity and correct fit are important. Being a vintage item, minor tarnishing or storage marks may be present, but performance is unaffected. This washer is intended for straightforward replacement of the original part in Jap Model 3 engines used across industrial equipment.
Key Features:
- Genuine Jap part for assured compatibility with JAP 3 engines
- OEM No. 22748/3 for precise, factory-correct fitment
- Steel tab washer design provides positive mechanical locking
- Helps prevent fastener loosening under vibration and thermal cycling
- Supports smooth, reliable engine operation by securing the connecting rod assembly
- Unused old stock vintage item; may show cosmetic ageing from storage
- No modifications required when replacing an original washer
- Suitable for restorations and period-correct repairs
- Compact, simple fix that complements correct torque procedures from the service manual
- Cost-effective insurance against big-end fastener movement
Typical Applications:
Used in Jap Model 3 industrial engines found in legacy plant, generators, pumps, and small machinery. Ideal when rebuilding the big end, replacing disturbed fasteners, or carrying out preventative maintenance. Recommended whenever the original locking tab has been bent previously or shows fatigue, corrosion, or damage, to restore proper fastener security and engine reliability.
Also known as:
Conrod locking tab, big-end locking washer, conrod tab washer, big-end cap tab, rod end lock washer, tabbed lock washer for connecting rod fasteners, JAP 3 big-end washer.
Fits Models:
JAP 3, JAP3
Product Specifications
| L&S Part No. | 22748/3 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Jap |
| OEM No. | 227483 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Key Features | - Genuine Jap part for JAP 3 engine compatibility - OEM No. 22748/3 ensures precise fitment - Steel tab washer design for mechanical locking - Prevents fastener loosening under vibration - Suitable for vintage JAP 3 engine restorations |
| Fits Models | JAP 3 |
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