John Deere 6M 145 Horsepower & PTO HP

Quick answer:

The John Deere 6M 145 tractor has 145 hp engine horsepower and 114 hp PTO horsepower.

Engine horsepower145 hp
PTO horsepower114 hp
Drawbar horsepower111 hp
Rated RPM1,600 rpm
Torque500 lb-ft
Operating weight12,200 lb

John Deere 6M 145 Horsepower Details

Engine horsepower 145 hp
PTO horsepower 114 hp
Drawbar horsepower 111 hp
Rated engine RPM 1,600 rpm
Engine torque 500 lb-ft
Engine displacement 4.5 L
Engine cylinders 6 cylinders
Engine model a 6.8L 6-cylinder
Operating weight 12,200 lb

Horsepower Comparison Chart

Engine horsepower comparison

This model

145 hp

Average

99 hp

Low

5 hp

High

640 hp

PTO horsepower comparison

This model

114 hp

Average

86.2 hp

Low

5 hp

High

490 hp

Drawbar horsepower comparison

This model

111 hp

Average

87.8 hp

Low

5.5 hp

High

640 hp

Operating weight comparison

This model

12,200 lb

Average

9,181 lb

Low

320 lb

High

56,320 lb

John Deere 6M 145 Extra Horsepower Notes

Horsepower note The John Deere 6M 145 shows 145 hp at the engine and 114 hp at the PTO, which is a noticeable drop between engine power and PTO power for a mid-size tractor.
PTO note For PTO-driven work, the John Deere 6M 145’s practical rating is 114 hp, which fits hay equipment, larger cutters, augers and heavier farm implements.
Drawbar note At 111 hp drawbar power, the John Deere 6M 145 is about 34 hp below its engine rating once power is measured as pull at the ground.
Power-to-weight note At 12,200 lb and 145 hp, the John Deere 6M 145 works out to about 84.1 lb per engine horsepower, making it light for its power, so traction and ballast can become the limiting factor before engine power.
Engine note With 4.5 L across 6 cylinders, the John Deere 6M 145 averages about 0.8 L per cylinder.
Torque / RPM note The John Deere 6M 145’s 500 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.