CARBURETOR ADJUSTMENT SCREW FOR TECUMSEH REPL 631781 FITS TECUMSEH H80, HM70

Carburetor Adjustment Screw for Tecumseh

This carburetor adjustment screw replaces OEM number 631781 and is designed for use with Tecumseh H80 and HM70 engines.

Overview

This carburetor adjustment screw is a direct replacement for Tecumseh part 631781, allowing precise air-fuel mixture tuning on Tecumseh H80 and HM70 engines. It restores proper idle and throttle response in small engines.

Built For Performance

• Precision threaded for accurate adjustment
• Made from durable steel to resist wear
• Compatible with Tecumseh H80 and HM70 carburetors
• Replaces worn or damaged OEM screw for reliable engine operation

Fits These Machines

• for Tecumseh H80
• for Tecumseh HM70

On-The-Job Use

• Adjusting idle speed on lawn mowers
• Tuning fuel mixture on snow blowers
• Repairing carburetors on generators and pressure washers

Specs At A Glance

Good To Know

Q: Does this screw fit other Tecumseh models? A: This screw is specifically designed for H80 and HM70 engines; other models may use different threads.

Q: Is the screw adjustable? A: Yes, it allows fine-tuning of the carburetor mixture for optimal engine performance.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.