This manual contains the latest in small engine technology including CDI solid-state ignition, automatic chokes, no choke carburetors, and fuel pump carburetor systems. Classroom and laboratory exercises are included. Special emphasis related to small engine overhaul and repair has been designed into all laboratory exercises to make your small engine instructional unit more complete. Procedures for ordering small engine parts for repair are covered throughout the manual. The appendix contains safety exam, parts order form, English/Metric equivalent charts, engine-matics and hydra-matics formulas, and engine overhaul worksheets.