1A22 8100, 8200, 8300, 8400 TRACTORS ENGINE SERIAL NUMBER RXP7252 -UN-01JAN94 1. DESIGNATES ENGINE MANUFACTURER RG - JOHN DEERE ENGINE WORKS 2. DESIGNATES NUMBER OF CYLINDERS 6 3. DESIGNATES CUBIC LITER DISPLACEMENT 076 (7.6 LITERS) 4. DESIGNATES TYPE OF AIR INTAKE SYSTEM H - AIR TO AIR 5. DESIGNATES ENGINE SERIAL NUMBER 6. DESIGNATES MODEL 076 7. DESIGNATES FACTORY USER RW - JOHN DEERE WATERLOO WORKS 8. DESIGNATES APPLICATION RXP010150 -UN-01JAN94 THE ENGINE SERIAL NUMBER PLATE IS LOCATED ON THE LEFT-HAND SIDE OF THE ENGINE BEHIND THE STARTING MOTOR. 8100, 8200, 8300, 8400 TRACTORS PC2389 (28-OCT-97) 10-5 PN=21