The Toro 77404 operates as a commercial-grade zero-turn lawn mower for complex residential landscapes, navigating tight obstacles and changing terrain with precise directional control. A 22.5 hp Briggs and Stratton engine powers both drive wheels through a calibrated dual hydrostatic transmission riding mower drivetrain that translates pedal movement into smooth, proportional speed adjustments. Smart Speed technology scales ground travel rate to match mowing conditions, while the low-profile entry frame and closed storage bin keep implements organized during extended lawn care cycles.
Materials & Safety
Deck integrity relies on 10-gauge IronForged fabricated steel engineered to absorb impact and direct cut grass away from the housing interior. Aluminum spindle housings reduce rotating weight to lower vibration levels and extend bearing service intervals. Operator levers are positioned at consistent heights to support neutral wrist alignment, and the reinforced seat bracket anchors the occupant securely to maintain chassis balance during side-hill operation.
Specifications
Cutting width: 107 cm with aluminum spindle assembly
Engine output: 22.5 hp Briggs and Stratton
Transmission type: Dual Hydrostatic HG-EZT2100
Cut height range: Bump-stop adjustment from 3.8 cm to 11.4 cm
Maximum forward speed: 11.2 km/h
Fuel capacity: 11.4 liters
Tire dimensions: Front 27.9 x 10.2 cm, Rear 45.7 x 19.1 cm
Tow capacity: 453.6 kg
Manufacturer
Toro Company
Model Number
77404
Engine Manufacturer
Briggs and Stratton
Engine Power
22.5 hp
Deck Size
107 cm
Fuel Tank Capacity
11.4 L
Cutting Height
3.8 – 11.4 cm
Maximum Forward Speed
11.2 km/h
Transmission
Dual Hydrostatic HG-EZT2100
Deck Material
10-gauge steel
Spindle Material
Aluminum
Front Tire Size
27.9 cm x 10.2 cm
Rear Tire Size
45.7 cm x 19.1 cm
Tow Capacity
453.6 kg
Frequently asked questions
What is the cutting width of this mower?
The Toro 77404 features a 107 cm cutting deck.
What engine does this mower use?
It is powered by a 22.5 hp Briggs and Stratton engine.
What is the maximum forward speed?
The mower reaches a top speed of 11.2 km/h.
Can I adjust the cutting height?
Yes, the cutting height is adjustable between 3.8 cm and 11.4 cm.