The Vanguard® 17.2 Gross kW horizontal shaft engine is designed to deliver 23 HP of continuous performance in a compact V-Twin format. This engine is specifically crafted for demanding applications in sectors like construction,agriculture,and emergency response,ensuring reliable torque,reduced vibration,and prolonged operational time. Its fuel-efficient architecture and robust construction guarantee consistent performance across various platforms, including generators, industrial machinery, and firefighting equipment.
- Power for demanding applications: The V-Twin configuration provides enhanced torque and output, ideal for rigorous operating conditions.
- Vibration-free operation: optimized internal components minimize vibration,reducing fatigue for both operators and machinery.
- Versatile power source: A reliable choice for a broad spectrum of utility,commercial,and specialized vehicles.
- Durable & efficient: Engineered for longevity and fuel efficiency, substantially lowering overall operating costs.
Key Features & Advantages
- Exceptional Balance
A lightweight piston and ring assembly combined with a dynamically balanced crankshaft significantly reduce vibration and enhance durability at high temperatures. - V-Twin OHV Engineering
The overhead valve design optimizes airflow and combustion efficiency, while the V-Twin structure boosts power delivery and lifespan. - Efficient Head Design
Angled intake ports improve air-fuel mixing, leading to better combustion, lower emissions, smoother idling, and increased power output per cycle. - Robust Durability
The sturdy engine block and cast iron sleeve are built to resist wear, ensuring effective lubrication and oil management under heavy loads. - Compact Form Factor
The efficient design allows for installation in tight spaces without sacrificing performance. - Customizable Speed Control
The ECU accommodates both analog and CAN (0–5V or canbus) signal inputs for tailored speed control integration with OEM systems. - Effortless Starting
The magnetron® ignition system and compression release feature simplify starting and extend the life of the starter. Options for solenoid shift and recoil starting are available. - Prolonged Engine Longevity
Dual ball bearings and a full-pressure lubrication system with a spin-on oil filter contribute to maintaining engine health over extended service intervals.
Technical Specifications
| Engine Type: | V-twin, 4-stroke, air-cooled, OHV |
| Model Number: | 3864 |
| Gross Power @ 3600 rpm: | 17.2 kW / 23.0 HP* |
| Displacement: | 627 cc |
| Cylinder: | Cast iron sleeve |
| Bore & Stroke: | 75.5 mm x 70.0 mm |
| Fuel tank Capacity: | N/A |
| Oil Capacity: | 1.42 liters |
| Compression Ratio: | 8.4 : 1 |
| Air Cleaner: | Low Profile Dual-Clean™ Air Cleaner |
| Ignition System: | Magnetron® Electronic Ignition |
| Lubrication System: | Full Pressure with Spin-On Oil Filter |
| Dimensions (L x W x H): | 318 x 410 x 438 mm |
| Dry Weight: | 35.0 kg |
| Optional Features: | Solenoid Shift Starter, Oil pressure Switch, Flywheel Stub Shaft, Integrated Fuel Tank, Mufflers (High/Low/Side mount), CARB-Compliant Ports, Alternators (9–50 amp), Key Switch, Rewind Start, Idle Down, Remote Speed Option, Engine-Mounted Choke/Throttle, Straight Keyed & tapered Crankshafts |
*Power ratings are expressed in gross kilowatts per SAE J1940 as certified by Briggs & Stratton.