A NEW SET OF EXTERNAL FLOAT LEVEL GAGES (J9789-135) FOR THE 2SE AND E2SE VARAJET CARBURETORS ARE INCLUDED IN EACH DEALERS 1981 ESSENTIAL TOOL PACKAGE. BY SELECTING THE PROPER GAGE FOR THE SPECIFIC CARBURETOR MODEL BEING CHECKED, A SIMPLE "ON CAR" CHECK OF THE CARBURETOR FLOAT SETTING CAN BE PERFORMED WITHOUT HAVING TO REMOVE THE AIR HORN FROM THE FLOAT BOWL. REFER TO FIG. 1 FOR THE INSTRUCTIONS FOR THE USE OF THE FLOAT LEVEL GAGE.
General Motors bulletins are intended for use by professional technicians, not a "do-it-yourselfer". They are written to inform those technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Properly trained technicians have the equipment, tools, safety instructions and know-how to do a job properly and safely. If a condition is described, do not assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See a General Motors dealer servicing your brand of General Motors vehicle for information on whether your vehicle may benefit from the information.