John Deere RX73
The John Deere RX73 is a riding lawn mower produced from 1987 to 1990. It features a 9 hp Kawasaki FC290V 290cc 1-cylinder gasoline engine with air-cooled vertical-shaft design. The mower has a 7-speed mechanical variable transmission with 7 forward and 1 reverse gears. It is a two-wheel drive with manual steering and disc brakes, and an open operator station. The RX73 includes a 30" mid-mount John Deere mower deck with a 1-blade design, cutting width of 30 inches, and adjustable cut height from 1 to 4 inches. The mower weighs 380 lbs and has a wheelbase of 42 inches. It uses a mid PTO with independent operation and mechanical clutch. The original price was $1,550 in 1990.
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ModelRX73
Technical Specifications
Detailed specifications and technical data for John Deere RX73
Engine
| Type | gasoline |
|---|---|
| Model | Kawasaki FC290V |
| Cooling | air-cooled vertical-shaft |
| Cylinders | 1-cylinder |
| Fuel tank | 1.0 gal (3.8 L) |
| Sparkplug | Champion RN11YC |
| Air cleaner | dry element |
| Bore/Stroke | 3.07x2.36 inches (78 x 60 mm) |
| Displacement | 290 cc (17.7 ci) |
| Oil capacity | 1.2 qts (1.1 L) |
| Starter type | manual recoil |
| Power (gross) | 9 hp (6.7 kW) |
| Sparkplug gap | 0.030 inches (0.762 mm) |
| Oil change interval | 50 h |
Dimensions
| Width | 26 inches (66 cm) |
|---|---|
| Height | 39 inches (99 cm) |
| Length | 61 inches (154 cm) |
| Weight | 380 lbs (172 kg) |
| Rear tire | 16x6.50-8 |
| Wheelbase | 42 inches (106 cm) |
| Front tire | 11x4.00-5 |
Production
| Type | Riding lawn mower |
|---|---|
| Original price | $1,550 in 1990 |
| Years produced | 1987 - 1990 |
Attachments
| Blades | 1-blade |
|---|---|
| Cut height | 1 to 4 inch (2 to 10 cm) |
| Mower deck | 30" mid-mount John Deere |
| Cutting width | 30 inches (76 cm) |
| Overall width | 42 inches (106 cm) |
Transmission
| Type | mechanical variable transmission |
|---|---|
| Gears | 7 forward and 1 reverse |
Serial Numbers
| 1987 | M0RX73X420001 |
|---|---|
| 1988 | M0RX73X475001 |
| 1989 | M0RX73X595001 |
| 1990 | M0RX73X010001 |
| Location | Serial number plate on the rear of the John Deere RX73, to the left of the drawbar. |
Steering and Brakes
| Drive | Two-wheel drive |
|---|---|
| Brakes | Disc brakes |
| Steering | manual |
| Operator station | Open operator station |
Power Take-off (PTO)
| Type | Mid PTO |
|---|---|
| Clutch | mechanical |
| Mid PTO Type | pulley |
| PTO operation | independent |
