Job Description:

• 1) Tests operation of outboard motor in tank and repairs, adjusts, or replaces parts according to specifications and engineering requirements, using measuring instruments and handtools: Lowers motor on test frame into water tank, using chain hoist, and inspects wiring, screws, plugs, and assemblies for missing or broken parts.

• 2) Starts motor and listens to and inspects it for signs of malfunctioning, such as smoke, excessive vibration, and misfiring.

• 3) Holds tachometer against turning shaft and reads revolutions per minute.

• 4) Verifies timing of cam gears, idle gear, and flywheel, using stroboscope.

• 5) Turns regulating screws on carburetor to adjust idle speed, choke, and high-low speed.

• 6) Sets starter lock and aligns shift lever shaft with indicated marks for speeds, using gauges, screwdrivers, and wrenches.

• 7) Measures voltage, amperage, and polarity, using ammeter, voltmeter, and polarity gauge.

• 8) Idles motor and observes thermometer to determine effectiveness of cooling system.

• 9) Writes test report to indicate acceptance or reason for rejection of motor.

• 10) Oils carburetor.

• 11) Stamps identification number on motor, using hammer and metal stamping equipment.

• 12) May test specific aspects of engine performance, such as fuel consumption, compression, and power output, and recommend modifications to improve engine performance and be designated Life Tester, Outboard Motors.