Cub Cadet RZT 50KH zero-turn mower specs and service data

The Cub Cadet RZT 50 KH is a zero-turn mower model from the RZT series, manufactured from 2011 to 2012 by Cub Cadet (a part of MTD). It was available in two-wheel drive (2WD) version.

The Cub Cadet RZT 50 KH is equipped with a 0.7 L (44.1 cu·in) two-cylinder gasoline engine with 83.0 mm (3.27 in) of the cylinder bore and 67.0 mm (2.64 in) of the piston stroke, and a hydrostatic transmission with infinite forward and reverse gears.

The Cub Cadet RZT 50 KH zero-turn mower features:

The Kohler SV730 gasoline engine which produces 23.4 PS (17.2 kW; 23.0 HP) of horsepower.
Differential power steering
Open operator station
Independent front PTO with electric clutch

General specifications

General Specifications
Model	Cub Cadet RZT 50 KH
Tractor type	Zero-turn mower
Production years	2011-2012
Factory	–
Dimensions and weight
Length	2,030 mm (79.9 in)
Width	–
Height	910 mm (35.8 in)
Wheel base	1,100 mm (43.3 in)
Weight	239 kg (527 lbs)
Fuel capacity
Fuel tank capacity	10.6 liters (2.8 US gal.; 2.3 Imp. gal)

Engine

Engine
Engine model	Kohler SV730
Engine type	Four-stroke, air-cooled, V-twin
Cylinders	2
Fuel type	Gasoline
Displacement	725 cm³, (44.2 cu·in)
Bore and stroke	83.0 mm X 67.0 mm (3.27 in X 2.64 in)
Compression ratio	9.0:1
Horsepower	23.4 PS (17.2 kW; 23.0 HP)
Starter	Electric
Oil system
Lubrication system:	Full pressurized
Oil type:	API SJ or higher
Recommended oil:	SAE 10W-30
Ignition system
Spark plug:	Champion RC12YC
Spark plug gap:	0.76 mm (0.0299 in)
Spark plug torque:	27 N·m (2.8 kg·m, 19.9 ft·lb)
Valve clearance
Intake valve clearance:	0.101-0.152 mm (0.004-0.006 in)
Exhaust valve clearance:	0.101-0.152 mm (0.004-0.006 in)

Transmission and chassis

Chassis, steering and brakes
Chassis	4×2 2WD
Steering type	Differential power
Brakes	–
Transmission
Transmission manufacturer or model	Hydro-Gear EZT
Transmission type	Hydrostatic
Gears	Infinite forward and reverse
Speed	Forward: 11.3 kmh (7 mph) Reverse: 6.4 kmh (4 mph)

Tires

Tires
Front tires	Lawn/turf: 13×5.0-6
Rear tires	Lawn/turf: 18×9.5-8

PTO (Power take-off shaft)

PTO
Middle PTO type	Independent with electric clutch
Middle PTO speed	–

Electrical system

Electrical system
Ground	Negative
Charging system	–
Charging amps	15A
Battery	12V, CCA: 230A

Attachments

Cub Cadet 50″ mid-mount mower deck with 3-blade and manual lift
Cutting width	1,270 mm (50 in)
Cut height	30-100 mm (1.5-4 in)

Author: Sergei Wers
About: Co-founder and CEO of a multi-brand auto repair shop (engine repair, chassis repair, body repair and painting) for over 15 years. I have been developing internet sites with technical specifications for more than seven years.

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We try to use official documentation and verify the published data, but errors may occur. In addition, specifications of machinery and equipment may vary depending on markets and modifications. We do not recommend the use of this data for spare parts or repairs. Use official service manuals or parts catalogs for your product.

Cub Cadet RZT 50 KH