Horsepower (HP)
23
Displacement (cc)
627
No. of Cylinders
2
Fuel Type
Gas
Features
Oil Cooler
Experience smoother engine performance and greater convenience with oil that is kept at an optimal temperature, ensuring better lubrication and extended oil change intervals.
High Efficiency Head Design
Stay productive even in the toughest conditions with new, improved cylinder heads designed to keep your engine cooler for longer. With a 30-degree temperature reduction†, our High-Efficiency Head Design enhances cooling performance, helping extend engine life and maintain peak productivity. Additional cooling features, including extra fins and increased aluminum, further boost durability and reliability when you need it most.
Magnetron® Electronic Ignition
Start your equipment quickly and reliably every time—no maintenance needed, so you can get to work without hassle.
Low Profile Dual-Clean® Air Cleaner
Extended engine life with an industrial pleated paper filter and foam pre-cleaner that provides superior protection and durability.
Specifications
| 23.0 Gross HP* | |
| Model Number | 3864.0 |
| HP (Gross)* | 23.0 |
| Engine Displacement (cc) | 627.0 |
| Engine Configuration | Horizontal |
| Bore (in) | 2.97 |
| Stroke (in) | 2.76 |
| Oil Capacity (oz) | 48.0 |
| Compression Ratio | 8.4:1 |
| Air Cleaner | Low Profile Dual-Clean® Air Cleaner |
| Ignition System | Magnetron® Electronic Ignition |
| Lubrication System | Full Pressure Lubrication with Spin-On Oil Filter |
| Length (in) | 12.52 |
| Width (in) | 16.02 |
| Height (in) | 17.68 |
| Weight (lbs) | 77.0 |
| Certified Power Rating | Download Power Curve |
| Commercial Engine Warranty** | 3-Year Limited |
| Operator's Manuals |
**See operator's manual or dealer for complete warranty details.
Support
Manuals
Download the operator's manual or illustrated parts list for your Vanguard™ engine by searching your engine model number.
Tips & Troubleshooting
Have a question? Search our Frequently Asked Questions to find answers related to model specifications, routine maintenance, repair or troubleshooting.
Dealer Locator
World class parts delivery, industry-leading global warranties and unparalleled service & training keeps your equipment out of the shop and on the jobsite.
Commercial Limited Warranty
Three-year commercial engine warranty for all applications. See operator's manual or dealer for complete warranty details.
Product Literature
Get more detailed information on what you can expect from Vanguard® and our Small Block V-Twin engines by downloading our literature here.