The John Deere 5603 tractor has 99 hp engine horsepower and 85 hp PTO horsepower.
Engine horsepower99 hp
PTO horsepower85 hp
Drawbar horsepower81.9 hp
Rated RPM1,600 rpm
Torque195 lb-ft
Operating weight7,145 lb
John Deere 5603 Horsepower Details
Engine horsepower
99 hp
PTO horsepower
85 hp
Drawbar horsepower
81.9 hp
Rated engine RPM
1,600 rpm
Engine torque
195 lb-ft
Engine displacement
276 cu in
Engine cylinders
4 cylinders
Engine model
the John Deere PowerTech 4045
Operating weight
7,145 lb
Horsepower Comparison Chart
Engine horsepower comparison
This model
99 hp
Average
113.7 hp
Low
20 hp
High
310 hp
PTO horsepower comparison
This model
85 hp
Average
101.7 hp
Low
17 hp
High
280 hp
Drawbar horsepower comparison
This model
81.9 hp
Average
98.4 hp
Low
17 hp
High
250 hp
Operating weight comparison
This model
7,145 lb
Average
10,042.2 lb
Low
317.2 lb
High
27,180 lb
John Deere 5603 Extra Horsepower Notes
Horsepower note
The useful spread on the John Deere 5603 is small: 99 hp engine horsepower versus 85 hp PTO horsepower.
PTO note
With 85 hp at the PTO, the John Deere 5603 is best matched to hay equipment, larger cutters, augers and heavier farm implements; implement size, ground speed and crop/load conditions will decide how hard it can work.
Drawbar note
The John Deere 5603’s 81.9 hp drawbar rating is the better number for ground-pulling work than the 99 hp engine rating.
Power-to-weight note
At 7,145 lb and 99 hp, the John Deere 5603 works out to about 72.2 lb per engine horsepower, making it light for its power, so traction and ballast can become the limiting factor before engine power.
Engine note
Engine details for the John Deere 5603 come together as engine model the John Deere PowerTech 4045, 276 cu in displacement, 4 cylinders, rated at 1,600 rpm.
Torque / RPM note
The John Deere 5603’s 195 lb-ft torque rating works with its 1,600 rpm rated speed, so load response depends on both numbers.
Official information note
Mistakes do happen. Horsepower, PTO horsepower, drawbar horsepower, weight and engine specs can change by year, market, engine option, cab, transmission and test standard. Please check the operator manual and official deere.com website for official information.
