Description
Overview:
This Pin, Parallel M4 x 8 is a Genuine Yanmar component used to locate and align mating parts accurately inside small diesel engines and driven equipment. It is made from robust steel and provides a stable, repeatable position between components such as cases, covers, and brackets. The close-tolerance M4 diameter and 8 mm length ensure a precise fit that helps maintain correct geometry and reduces wear. Sized M4 x 8 mm (0.16 in x 0.31 in), it is suitable for Yanmar single-cylinder engines used on compact machinery, including mixer-spec applications. Commonly found in field service and workshop maintenance, it fits models such as the Yanmar L48N5SJ1 and Premier 100XT. OEM part number 22312-040080 confirms authenticity and compatibility for reliable, long-term performance.
Key Features:
- Genuine Yanmar part for correct fit and dependable operation
- Precision M4 x 8 mm sizing (0.16 in x 0.31 in) for accurate alignment
- Steel construction for strength and resistance to deformation in service
- Close-tolerance fit helps maintain component position and reduce vibration
- Supports efficient assembly and reassembly during routine maintenance
- Suited to mixer-spec engines and other compact equipment applications
- Helps protect mating parts from misalignment-related wear
- OEM No. 22312-040080 for assured identification and traceability
- Simple to install and replace with standard workshop tools
- Compatible with multiple Yanmar and Premier XT models
Typical Applications:
Used to position and align engine housings, gear covers, crankcase sections, and mounting brackets on compact Yanmar diesel engines. Common in concrete mixers, small generators, pumps, compactors, and other site machinery where precise component location is essential for smooth running, reduced noise, and consistent performance during heavy-duty, daily use.
Also known as:
Locating pin, straight dowel, positioning pin, registration pin, straight pin, M4 x 8 positioning dowel, engine locating dowel. These terms describe its role in holding two parts in a fixed relationship so holes and faces line up correctly during assembly and operation.
Fits Models:
100T, 150T, 175T, 200T, L100N, L48N, L48N-S, L48N5SJ1, L48NS, L70N, Premier 100XT, Premier 150XT, Premier 175XT, Premier 200XT
Alternate Part Numbers:
22312-040080, 22312040080
Product Specifications
| L&S Part No. | 22312 040080 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Yanmar |
| OEM No. | 22312-040080 |
| Unit of Sale | 1 |
| Machine Type | Mixers, Engines |
| Fits Brands | Belle, Winget, Yanmar |
| Key Features | - Genuine Yanmar part ensures correct fit and operation - Precision M4 x 8 mm sizing for accurate alignment - Steel construction resists deformation in service - Compatible with Yanmar L48N5SJ1 and Premier 100XT - OEM No. 22312-040080 confirms authenticity and traceability |
| Fits Models | L48N-S (Mixer) | L100N | L48N | L70N |


