The John Deere X166R tractor has 18 hp engine horsepower and 18 hp PTO horsepower.
Engine horsepower18 hp
PTO horsepower18 hp
Drawbar horsepower18 hp
Rated RPM2,400 rpm
Operating weight507 lb
John Deere X166R Horsepower Details
Engine horsepower
18 hp
PTO horsepower
18 hp
Drawbar horsepower
18 hp
Rated engine RPM
2,400 rpm
Engine displacement
5.1 L
Engine cylinders
2 cylinders
Operating weight
507 lb
Horsepower Comparison Chart
Engine horsepower comparison
This model
18 hp
Average
117.3 hp
Low
8 hp
High
620 hp
PTO horsepower comparison
This model
18 hp
Average
103.8 hp
Low
8 hp
High
620 hp
Drawbar horsepower comparison
This model
18 hp
Average
100.5 hp
Low
7.5 hp
High
620 hp
Operating weight comparison
This model
507 lb
Average
9,758.8 lb
Low
340 lb
High
59,000 lb
John Deere X166R Extra Horsepower Notes
Horsepower note
The John Deere X166R has almost no visible gap between the listed engine horsepower and PTO horsepower ratings.
PTO note
For PTO-driven work, the John Deere X166R’s practical rating is 18 hp, which fits finish mowing, light-duty rotary cutting, light tilling and small utility PTO jobs.
Drawbar note
Use 18 hp drawbar horsepower for pulling comparisons and 18 hp PTO horsepower for driven implements on the John Deere X166R.
Power-to-weight note
Using 507 lb operating weight and 18 hp engine power, the John Deere X166R comes out at roughly 28.2 lb per engine horsepower, meaning it is light for its power, so traction and ballast can become the limiting factor before engine power.
Engine note
With 5.1 L across 2 cylinders, the John Deere X166R averages about 2.5 L per cylinder.
Torque / RPM note
Use the John Deere X166R’s 2,400 rpm rated RPM when comparing engine specs across similar tractors.
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.
