Husqvarna IZ 21 manual Technical Data, Engine IZ21C, Manufacturer, Transmission

TECHNICAL DATA

Engine	iZ21C
Manufacturer	Kawasaki
Type	FH721V
Power	21 hp / 15.4 kW*
Lubrication	Pressure with oil filter
Oil capacity excl filter	1.6 qt / 1.5 liters
Oil capacity incl filter	1.8 qt / 1.7 litres
Engine oil	SAE 10W30, 10W40
(See viscosity diagram)	SAE 30, SAE 40, API SF-SJ
Fuel	Min 87 octane unleaded (Max methanol 5%, max ethanol 10%,
	Max MTBE 15%)
Fuel tank capacity	11.4 gallons / 43 liters
Spark plugs / gap	NGK BPR4ES
	.030" / 0.75 mm
Cooling	Air-cooled
Air filter	Heavy duty canister
Alternator	12 V 15 A
Starter	Electric
Transmission
Transmission	Dual pumps, Wheel drive motors
Speed and direction controls	Dual levers, foam gripped
Speed forward	0-9.5 mph / 15.3 km/h
Speed reverse	0-5 mph / 0-8 km/h
Brakes	Hydrostatic/brake linings
Front caster tires, Smooth tread	13 x 5-6
Rear tires, Turf pneumatic	23 x 9.5-12
Tire pressure, front and rear	15 PSI / 103 kPa / 1 bar
Hydraulic reservoir + system	3 qt / 2.8 liter
Hydraulic oil	Full synthetic 15W-50

*The power rating of the engine indicated is the average net power output (at specified rpm) of a typical production engine for the engine model measured to SAE standard J1349/ISO1585. Mass production engines may differ from this value. Actual power output for the engine installed in the final machine will depend on the operating speed, environmental conditions and other variables.

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