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Scag Turf Tiger - CAT® 28hp Diesel Engine

The Scag Turf Tiger boasts a CAT® 28hp diesel engine option to provide you with the best quality engine with optimum performance and long life. This 3-cylinder, liquid-cooled powerhouse features tremendous torque (54 lb-ft) to power through the toughest jobs with ease.

Manufactured to the highest standards, this engine provides the daily reliability professionals can count on, and many hours of productive life. Cutting-edge technology ensures that the CAT diesel is clean and quiet running. Noise levels are low thanks to the redesigned combustion system, and subjective harshness has been reduced to make the engine sound even quieter. Scag adds its proven iso-mount system to minimize vibration for maximum operator comfort. This engine delivers unprecedented power density, along with the traditional diesel advantages in fuel economy, durability, and reliability. Single-side servicing improves ease of maintenance and simplifies the servicing routine (500 hr. service intervals).
  • In-line 3-cylinder design for maximum torque and longevity
  • Cast-iron engine block and cylinder head
  • Cast-iron exhaust manifold
  • Glow plugs provide cold starting down to -4 degrees F (-20 C)
  • Full pressure oil lubrication system with spin-on oil filter
  • Base components designed for extended use
  • Industrial grade air filtration system ensures maximum protection of interior engine components
  • Commercial grade solenoid shift starter means quick, reliable starts
  • Easy, low cost maintenance; 500 hr. recommended service intervals
  • Compact size - maximum power in a small, easy-to-service package
  • Approved to use up to B20 (20% biodiesel)
Engine Specifications CAT® 28hp Diesel Engine
Number of cylinders: 3 in-line
Bore x stroke [mm (in)]: 77 x 81 (3.03 x 3.19)
Displacement [L (cu in)]: 1.13 (68.96)
Horsepower: 28
Torque Ft/lbs: 54
Lubricating system: Pressure feed with spin-on oil filter
Engine oil capacity [Ltr (qt)]: 4.9 (5.2)
Cooling system: Liquid cooled water pump, radiator & fan
Alternator: 12 Volt, 40 Amp
Starter: 12 Volt, 1.0kw


Engine specifications based upon manufacturer supplied information. All specifications subject to change at anytime without notice or obligation.