Barrett Small Engine

MTD CARBURETOR / REBUILD KIT IDENTIFICATION  ALL MTD BRANDS   TECH BRIEF 01.08.13.01 Tech Subject: Identify Correct Huayi Or Deni Carburetor Rebuild Kits Used On MTD Branded Engines Models Affected: All MTD Engines Serial Number Range Affected: N/A Tech Issues: To correctly identify carburetors used on MTD branded engines to ensure proper rebuild kit part number is selected. 1. Carburetor Calibration Breakdown  - used to communicate which parts are needed for a specific engine  - More reliable than tracking by engine model 2. Determine Carburetor Supplier - Supplier cast into carburetor body - Usually found on opposite side of fuel inlet Supplier trademarks a. Huayi (HY) - primary supplier b. Deni (DN) - secondary supplier for higher   volume engine platforms c. Ruixing (RX) - rarely used (older models only) 3. Determine Carburetor Calibration - 4-6 Digit Alphanumeric Code Minimum of 2 Locations a. Printed within the carburetor serial code   ...

  Supplement Subject: Date: September 03, 2015   Muffler, Muffler Deflector,   Sheet   Exhaust Pipe & Muffler Heat Shields   Models All Brands and Models of   Affected: Riders / Tractors           NOTE: These materials are prepared for use by trained technicians who are experienced in the service and repair of equipment of the kind described in this publication, and are not intended for use by untrained or inexperienced individuals. Such individuals should seek the assistance of an authorized service technician or dealer. NOTE: Always wear eye protection while servicing equipment. Wear hearing protection when appropriate. Always work in a well ventilated area and follow all safety precautions when dealing with combustible materials. NOTE: Left (LH) and Right (RH) sides are determined from the operator’s position and facing in the forward directio...