GEAR-PLANETARY 7Y1431 - Caterpillar

Engine Identification
Caterpillar engines are identified with serial numbers, with performance specification numbers, and with arrangement numbers. In some of the cases, modification numbers are used. These numbers are shown on the Serial Number Plate and the Information Plate that are mounted on the engine.Caterpillar dealers need these numbers in order to determine the components that were included with the engine. This permits accurate identification of replacement part numbers.Serial Number Plate
Illustration 1 g00512029
Location of the Serial Number PlateThe Serial Number Plate is on the left side of the cylinder block near the rear of the engine.
Illustration 2 g00123229
Typical Serial Number PlateThe following information is stamped on the Serial Number Plate: engine serial number, model and arrangement number.Information Plate
Illustration 3 g00513136
Location of the Information PlateThe Information Plate is located on the top surface of the flywheel housing above the timing window.
Illustration 4 g00361974
Typical Information PlateThe following information is stamped on the Information Plate: maximum altitude, high idle, horsepower, full load rpm and other information.Generator Identification
The generator identification and information plate is located on the left side of the generator.When service is required, the information that is given on this plate should be used. The generator identification and information plate includes the following information: serial number, model number and the rating of the generator set. The generator set consists of the engine and generator. All pertinent generator data is also included on the plate in order to provide the information that is necessary to order parts.
Illustration 5 g00572840
Generator Identification Plate
Illustration 6 g00601027
Serial Number PlateOutput Lead Wiring
All generator lead wiring information can be found on a decal that is located on the side panel of the generator's terminal box. If the generator is equipped with a circuit breaker, the decal may be found on the sheet metal of the circuit breaker panel.