4 Carburetor Rebuild Repair Kit for Yamaha XJ650 Maxim XJ650R Seca 80-83

Key Features

• Complete 4-Carb Overhaul: A comprehensive, 100% brand-new aftermarket master kit specifically bundled to repair and rebuild a complete set of four carburetors.

• Restore Engine Performance: Replaces components degraded by age and stale fuel. Eliminates fuel leaks, sluggish throttle response, and rough idling by renewing worn seals and clogged orifices.

• Precision-Machined Components: Packed with premium, factory-spec brass jets, durable high-grade rubber O-rings, and heavy-duty sealing gaskets designed to withstand modern ethanol-blended fuels.

Fitment Guide

Specifically engineered as a direct replacement tune-up kit for the following multi-cylinder classic motorcycles:

Technical Parameters (Main Jet Specifications)

Each individual carburetor kit within this 4-pack includes three precision-sized main jets:

• Main Jet 1: 43 mm

• Main Jet 2: 112 mm

• Main Jet 3: 155 mm

Package Includes

• 4 × Complete Carburetor Repair Kits (Each kit contains vital fuel bowl gaskets, precision brass jets, O-rings, tension springs, and a float valve needle assembly exactly as displayed in the product imagery).

  (Note: Carburetor metal bodies, float bowls, and printed step-by-step instructions are NOT included).

Important Buyer Notes

• Thorough Cleaning Required: For optimal results, ensure the entire carburetor casting body is completely cleaned with specialized carb spray and dried with compressed air to clear out old fuel varnish before installing the new brass components.

• Float Level Calibration: When replacing the factory float valve needle and seat, remember to check and adjust your carburetor float height to original factory specifications to prevent engine flooding or fuel starvation.

• Professional Installation Recommended: Carburetor synchronization and precise jetting alignment require specialized mechanical knowledge. Professional installation by a certified powersports technician is highly advised.

Customer Support & Warranty

Buy with Confidence: We stand behind the quality of our products. We provide excellent after-sales service for any items damaged during delivery or those with a confirmed manufacturer defect.

Need Help?: If you are unsure about fitment or have any questions regarding your order, please feel free to contact us. We are dedicated to providing you with a 100% satisfactory solution!