Tanaka 6691815 Needle Jet

Product Description

The TANAKA 6691815 is a needle jet designed as a precision carburetor component for Tanaka small engine power tools. The needle jet controls the fuel-air mixture through the mid-range throttle position, working in conjunction with the jet needle and throttle slide to maintain proper fuel delivery during acceleration and partial-throttle operation. This part is installed by small engine technicians and qualified service professionals performing carburetor rebuilds or fuel system repairs on Tanaka equipment.

The 6691815 needle jet is suited for Tanaka power tools requiring carburetor service. It is a direct replacement component used during routine carburetor overhaul, refurbishment of aging fuel systems, or repair following contamination damage from stale fuel or debris. Installation is common in outdoor power equipment service shops and by experienced field technicians maintaining Tanaka handheld equipment.

Key Features

• Precision-machined needle jet for accurate fuel metering at mid-range throttle
• OEM-style replacement component for Tanaka small engine carburetors
• Supports proper fuel-air mixture during acceleration and partial-throttle operation
• Designed for use in carburetor rebuild and fuel system repair applications

Compatibility

Designed as an OEM-style replacement carburetor needle jet for Tanaka small engine power tools and accessories.

Installation Notes

Installation should be performed by a qualified small engine technician familiar with carburetor service procedures. Shut off the fuel supply and allow the engine to cool completely before disassembling the carburetor. Handle needle jet components carefully to avoid damage to the precision bore, which can affect fuel metering. Refer to the applicable Tanaka service manual and follow all safety procedures during reassembly and startup.

Technical Specifications

• Component Type: Needle Jet
• Application: Small Engine Carburetor

Standard Information

• Brand: TANAKA
• Manufacturer Part Number: 6691815