Vanguard® 810cc Series Engines with closed-loop EFI are built for the long haul. And comprehensive diagnostics play an integral role in the longevity of any engine. Only Vanguard offers three ways to diagnose and monitor the engine, providing more information than ever before for maximum productivity and reliability.
Smart engine. Even smarter diagnostics.
Easy Code Translation
Instant In-Field Interpretation
Total Shop Analysis
Each engine is equipped with a service light that communicates diagnostic codes. These can be easily translated by scanning the Power Code on the engine.
Vanguard is the only brand offering an EFI engine for ZTRs that can use a Tiny Scan reader to automatically display numeric or alpha diagnostic messages.
Vanguard EFI engines offer more advanced diagnostic analysis than competitive systems by giving staff unmatched access. Simply connect the ECM with a computer to test, update, save and share data.
810 EFI Video
See how closed-loop EFI can help get more done and save up to 25%* in fuel.
Features and Innovations
Closed-Loop EFI System
Offers up to 25% better fuel economy* than its carbureted counterpart.
Flow-Through Fuel Pump
For better durability versus a diaphragm pump that can crack and leak over time.
Unmatched Diagnostics and Engine Data
Only Vanguard offers three diagnostic options, allowing easy identification of issues in the field, and providing technicians with the unmatched ability to test, update, save and share engine data.
Innovative Debris Chopper Fan
Excellent debris management and up to 30-degree cooler engine temperatures.
2014-Compliant Static Guard
Conforms to new ANSI B71.4 safety regulations and ensures proper cooling and features 32% more open area than competitive options.
Cyclonic Air Cleaner
Provides longer life in dusty conditions.
New Vanguard™ Head and Seats
Gaseous engine valve seats and high-temp valves withstand all-day cutting head temperatures.
Heavy-Duty Cylinder and Sump
Structural and machining improvements achieve higher surface tolerances and maximize durability.
Automotive Material Pistons
Advanced pin-design and plasma-coated top compression ring for durability and oil control.
Forged Connecting Rods
Large bearing surface and BIG BLOCK™ aluminum casting process for added density and strength.
Fire Ring Head Gaskets
Motorsports design maintains seal of higher combustion pressures.
Dynamically balanced for smooth operation, forged for superior tensile strength and longer service life.
* Fuel savings may vary based on cutting conditions and other factors.