John Deere Z645 Transmission Speed & Gears

Quick answer:

The John Deere Z645 transmission listing shows 12F/4R gears and 12-speed. Top forward speed is 4.1 mph. Transmission options include PowrQuad and hydrostatic.

Forward/reverse gears12F/4R
Forward speed6.6 km/h
Transmission optionsPowrQuad, hydrostatic

John Deere Z645 Transmission Specs

Forward/reverse gears 12F/4R
Transmission gear count 12-speed
Top forward speed 4.1 mph
Transmission options PowrQuad, hydrostatic
Transmission type PowrQuad

Transmission Speed Comparison Chart

Top forward speed comparison

This model

4.1 mph

Average

17.9 mph

Low

1.6 mph

High

31.1 mph

John Deere Z645 Extra Transmission Notes

Gear note On the John Deere Z645, 12F/4R forward/reverse gears and a 12-speed transmission figure are the key numerical transmission details. More available speeds usually mean finer control across field, loader and transport work
Speed note The available speed figure for the John Deere Z645 is 4.1 mph forward. Reverse speed was not captured cleanly in this row
Official information note

Mistakes do happen. Transmission specs can change by year, trim, region, tire size and option package. Please check the operator manual, build sheet and official deere.com website for official information.