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John Deere RX73 vs John Deere SRX75

Verdict: John Deere RX73 vs John Deere SRX75

The John Deere RX73 and the John Deere SRX75 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 9 hp. John Deere SRX75 is the lighter machine (165 kg vs 172 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere RX73 holds more fuel (3.8 L vs 3.4 L) for longer stints between fills. John Deere SRX75 is the newer design (1991 vs 1987). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

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Fit & specs
John Deere RX73 Lawn Tractor
John Deere
71
Fit score
Best match
Clear
John Deere SRX75 Lawn Tractor
John Deere
71
Fit score
Best match
Clear
Rated power
9 hp
9 hp
Confidence
98%
98%
Guide price
Overview
Manufacturer
John DeereReference
John DeereReference
air-cooled vertical-shaftReference
air-cooled vertical-shaftReference
Steering
manualReference
Engine
Fuel tank
3.8 LReference
3.4 LReference
Displacement
17.7 ciReference
17.7 ciReference
Bore/Stroke
78 x 60 mmReference
78 x 60 mmReference
Power (gross)
6.7 kWReference
Air cleaner
dry elementReference
dry elementReference
Starter type
manual recoilReference
Sparkplug
Champion RN11YCReference
Sparkplug gap
0.762 mmReference
Oil capacity
1.1 LReference
1.1 LReference
Oil change
50 hReference
Power
6.7 kWReference
Idle RPM
1550-3350Reference
Starter
electricReference
Starter volts
12Reference
Transmission
Gears
7 forward and 1 reverseReference
infinite forward and reverseReference
PTO & Hydraulics
Mid PTO
independentReference
independentReference
Clutch
mechanicalReference
mechanicalReference
Mid PTO Type
pulleyReference
Dimensions
Wheelbase
106 cmReference
106 cmReference
Weight
172 kgReference
165 kgReference
Front tire
11x4.00-5Reference
11x4.00-5Reference
Rear tire
16x6.50-8Reference
16x6.50-8Reference
Lawn/turf front
11x4.00-5Reference
11x4.00-5Reference
Lawn/turf rear
16x6.50-8Reference
16x6.50-8Reference
Length
154 cmReference
154 cmReference
Width
66 cmReference
Height
99 cmReference
Height (steering wheel)
99 cmReference
John Deere RX73 attachments
RX73 Serial Numbers
1987
M0RX73X420001Reference
1988
M0RX73X475001Reference
1989
M0RX73X595001Reference
1990
M0RX73X010001Reference
Location:
Serial number plate on the rear of the John Deere RX73, to the left of the drawbar.Reference
30" Mower deck
Type
mechanical variable transmissionReference
mechanical variable transmissionReference
Cutting width
76 cmReference
76 cmReference
Overall width
106 cmReference
106 cmReference
Cut height
2 to 10 cmReference
2 to 10 cmReference
John Deere SRX75 attachments
SRX75 Serial Numbers
1991
010001Reference
1992
025001Reference
1993
045001Reference
1994
055001Reference
1995
065001Reference
1996
075001Reference
Electrical
Ground
negativeReference
Charging system
alternatorReference
Battery volts
12Reference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.

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