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Suzuki’s New 776cc Parallel-Twin Engine

Suzuki's New 776cc Parallel-Twin Engine [678]

BREA, CA – November 9, 2022 – (Motor Sports NewsWire) – For several decades Suzuki has produced innovative, well-performing, and reliable engines for a variety of motorcycles, and the fully new 776cc DOHC parallel-twin engine in the 2023 GSX-8S and V-STROM 800DE models continue this stellar reputation.

Choosing a parallel-twin configuration led to the creation of a new compact powerplant that permits design flexibility so Suzuki’s designers can create ideal chassis geometry for a variety of motorcycle types. These goals were met with a narrow width, short length, and lightweight engine that can be positioned in the chassis for optimal handling and an ergonomically sound and comfortable riding position.

Suzuki’s new parallel twin provides plenty of torque and peak power with smooth throttle response throughout its broad powerband. To avoid the deficiencies of other parallel-twin configurations this engine employs 270-degree crankshaft timing with the Suzuki patented, industry-exclusive Suzuki Cross Balancer to deliver a smooth, torque-rich experience. This innovative balancer design not only smooths operation but is key to each motorcycles’ light weight and compact size, resulting in stable and nimble handling.

Suzuki’s electronic throttle system helps the rider precisely control engine power that flows through the Suzuki Clutch Assist System (SCAS) and into the six-speed transmission fitted with a standard Bi-directional Quick Shifter. Riders may further tailor the engine’s response using the Suzuki Intelligent Ride System (S.I.R.S.) which includes the Suzuki Drive Mode Selector (SDMS) and Suzuki Advanced Traction Control (SATC) systems.

KEY STATS:
Engine: 776cc, 4-stroke, liquid-cooled, DOHC parallel-twin
Bore x Stroke: 84.0 mm x 70 mm (3.3in. x 2.8in.)
Compression Ratio: 12.8:1
Fuel System: Fuel Injected, 42mm throttle bodies x 2
Starter: Electric, Easy Start System – equipped
Lubrication: Force-fed circulation, wet sump
Cooling: Radiator, thermostatically controlled cooling fan. Liquid-cooled oil cooler

Note: Actual fuel economy may differ with weather, road, conditions, rider behavior, and maintenance.

Suzuki's New 776cc Parallel-Twin Engine chart

270-Degree Crankshaft Design

Suzuki's New 776cc Parallel-Twin Engine - 270-Degree Crankshaft Design

Suzuki's New 776cc Parallel-Twin Engine - 270-Degree Crankshaft Design [2]

The 270-degree crankshaft configuration provides a similar power delivery as the 90-degree V-twins used in other Suzuki’s, while producing a unique and exciting exhaust note. The spaced nature of the engine’s power pulses enhances traction and makes for strong power…

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