Yamaha EH64 Owner's Manual page 5

Thank you very much for purchasing a YAMAHA ENGINE.
Engine serial No.
Your YAMAHA ENGINE can supply the power to operate various
sorts of machines and equipment.
Please take a moment to familiarize yourself with the proper
operation and maintenance procedures in order to maximize the
safe and efficient use of this product.
Due to constant efforts to improve our products, certain
procedures and specifications are subjected to change without
notice.
When ordering spare parts, always give us the MODEL,
SERIAL and ENGINE SERIAL NUMBER of your engine.
Please fill in the following blanks after checking the specification
number on your engine.
MODEL NO.
SERIAL NO.
ENGINE SERIAL NO.
FOREWORD
Serial No.
Model No.
Engine
Emission
label