Description
Overview:
This carburettor adjusting screw is a genuine Husqvarna part designed for precise tuning of petrol cut-off saws, specifically the Husqvarna K760 and K750. Manufactured from durable metal and made to OEM tolerances, it allows fine adjustment of the carburettor circuits to help achieve smooth starting, steady idle, clean acceleration, and consistent power under load. Using the correct screw ensures the carburettor can be set accurately and stays in tune during demanding site work. Genuine Husqvarna component for assured compatibility and reliability, supplied under part number 506 39 72 01 (also referenced as 506397201). Ideal for routine servicing and restoring correct engine performance when the original screw is worn, lost, or damaged.
Key Features:
- Genuine Husqvarna part for correct fit and reliable operation
- OEM references: 506 39 72 01 and 506397201 for easy identification
- Precision-made threads for accurate, repeatable adjustment
- Durable metal construction for long service life in tough environments
- Helps maintain smooth idle, strong acceleration, and stable cutting performance
- Supports proper carburettor tuning to optimise power and fuel use
- Direct replacement during routine maintenance; no modifications required
- Compatible with K750, K760, and K760 Rescue power cutters
Typical Applications:
Used during servicing and tuning of Husqvarna cut-off saws to set low-speed, high-speed, or idle circuits as specified by the service manual. Suitable when reassembling a carburettor, after diaphragm or gasket replacement, when performance has drifted, or when adapting to seasonal temperature changes and varying site conditions in construction, landscaping, and rescue work.
Also known as:
Carb screw, mixture screw, adjustment screw, tuning screw, H screw (high-speed), L screw (low-speed), idle mixture screw, carburettor set screw.
Fits Models:
K750, K760, K760 Rescue, K760Rescue
Alternate Part Numbers:
506 39 72-01, 506397201
Product Specifications
| L&S Part No. | 506 39 72 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 506397201 |
| Unit of Sale | 1 |
| Machine Type | Disc Cutters |
| Fits Brands | Husqvarna |
| Key Features | - Genuine Husqvarna part for K750 and K760 saws - OEM part number 506 39 72 01 - Precision threads for accurate carburettor adjustment - Durable metal construction for long service life - No modifications needed for direct replacement |
| Fits Models | K750 | K760 | K760 RESCUE |
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