2021 JET SKI® ULTRA® 310R

• Engine: Supercharged and intercooled, 4-stroke, DOHC, four valves per cylinder, inline 4-cylinder
• Displacement: 1,498cc
• Bore x Stroke: 83.0 x 69.2mm
• Compression Ratio: 8.2:1
• Induction: Eaton Twin Vortices Series Roots-type supercharger with air-to-water intercooler
• Maximum Boost: 16.8 psi
• Cooling System: Inducted water
• Fuel System: DFI®with 60mm throttle body
• Ignition: TCBI with digital advance
• Starting System: Electric
• Propulsion System: 160mm jet pump, axial-flow, single stage
• Impeller: 3-blade, oval-edge stainless steel
• Thrust: 1890 lb

• Lubrication: Semi-dry sump system
• Coupling: Direct drive from engine
• Oil Capacity: 5.8 qt.
• Fuel Capacity: 20.6 gal.
• Load Capacity: 496 lb.
• Storage Capacity: 56 gal.

• Overall Length: 132.7 in.
• Overall Width: 47 in.
• Overall Height: 45.3 in.
• Curb Weight: 1047.4 lb.**
• Seating Capacity: 3
• Color Choices: Ebony/Lime Green
• Warranty: 12 Month Limited Warranty
• Kawasaki Protection Plus™ (optional): 12, 24, 36, or 48 months

ENGINE

DIMENSIONS

DRIVE UNIT

GENERAL