Briggs & Stratton 44S977-0032-G1 Vertical Engine, Replaces - BS,44S977-0032-G1
Briggs & Stratton 44S977-0032-G1 Vertical Professional Series Engine, 724cc, 25.0 Gross HP, 1" x 3-5/32" Crankshaft, 12V Electric ReadyStart with 16 Amp DC Alternator, No Muffler, Remote Controls, Fuel Pump, Replaces 44S877-0002-G1 and 44Q777-3137-G5
Features
Specifications
| Brand | Briggs & Stratton |
|---|---|
| Model Number | 44S977-0032-G1 |
| Internal ID | BS-44S977-0032-G1 |
| Replaces Models | 44S877-0002-G1, 44Q777-3137-G5, 44Q777-0137-G1, 44Q777-0127-G1, 44P777-0127-G1, 44P777-0027-G1, 44P777-0027-E1, 446777-0127-E1 |
| Warranty | 2 Year Consumer / 1 Year Commercial |
| Availability | Not Available to Ship to California |
| What's in the Box | Includes engine, owner's manual, and exhaust gaskets |
| Weight | 84.0 lb |
| Power Output | 25.0 Gross HP |
| Max RPM | 3300 |
| Crankshaft Orientation | Vertical |
| Crankshaft Type | Straight |
| Crankshaft Diameter | 1" |
| Crankshaft Length | 3-5/32" |
| Crankshaft Dimensions | 1" x 3-5/32" |
| End Tapped Size | 7/16"-20 |
| Rotation Direction | Counterclockwise |
| Ignition System | Electronic |
| Carburetor | Float |
| Number of Cylinders | Two |
| Cylinder Bore | Cast Iron Sleeve |
| Air Cleaner | Cartridge with Pre-Filter |
| Oil Cooler | No |
| Oil Capacity | 64 oz |
| Low Oil Alert | No |
| Low Oil Shutdown | No |
| Fuel Type | Gasoline |
| Fuel Tank Capacity | None |
| Fuel Pump | Yes |
| Controls | Choke-A-Matic |
| Bolt Circle | 10" |
| Charging System | 16 Amp |
| Flywheel | Heavy |
| Equipment Manufacturers | Ariens, Bad Boy, Craftsman, Cub Cadet, Dixie Chopper, Exmark, Grasshopper, Gravely, Husqvarna, Hustler, John Deere, Simplicity, Snapper, Toro, Troy Bilt |
| Applications | Lawn Tractors, Riding Mowers, Zero Turn Mowers |
What Our Experts Think
The Briggs & Stratton 44S977-0032-G1 Vertical Engine is a reliable and efficient solution for various outdoor power equipment. Here's why it’s an excellent choice:
- Direct Replacement: Serves as a direct replacement for compatible models, ensuring seamless installation and compatibility.
- Powerful Performance: Delivers ample horsepower for a range of equipment, including lawn mowers, garden tractors, and pressure washers.
- Vertical Shaft Design: Ideal for applications requiring a vertical engine configuration, offering flexibility and efficiency in machinery use.
- Durable and Long-Lasting: Built to withstand heavy use, with quality construction ensuring a long lifespan with minimal maintenance.
- Easy Start: Designed for smooth and easy startup, even in challenging weather or demanding conditions.
- Fuel Efficiency: Engineered to deliver powerful performance while minimizing fuel consumption, helping to reduce operating costs.
- Low Maintenance: Requires minimal upkeep, offering reliability and ease of use throughout the engine's lifespan.
Q&A
Q: What is the Briggs & Stratton 44S977-0032-G1 Vertical Engine?
A: The Briggs & Stratton 44S977-0032-G1 is a high-performance vertical engine designed for outdoor power equipment, offering reliable power and performance while serving as a direct replacement for older engine models.
Q: What are its key features?
A: It features a 541cc displacement, a vertical shaft design for easy installation in various equipment, overhead valve (OHV) technology for improved fuel efficiency, and a durable cast-iron sleeve for long-lasting reliability.
Q: What equipment is this engine best suited for?
A: This engine is ideal for use in riding mowers, lawn tractors, and other outdoor equipment that requires a vertical shaft engine.
Q: Is it fuel-efficient?
A: Yes, the engine is designed to optimize fuel consumption while maintaining reliable power output and minimizing emissions.
Q: Why choose the Briggs & Stratton 44S977-0032-G1 Engine?
A: With its durable construction, efficient fuel use, and powerful performance, this engine is an excellent choice for replacing older engines and ensuring dependable operation in lawn care and outdoor equipment.
Maintenance Tips
- Check and Change Oil: Use SAE 30 or 10W-30 oil. Change the oil after the first 5 hours of use, then every 50 hours or as recommended. Always check the oil level before starting.
- Inspect and Clean Air Filter: Clean or replace the air filter every 25 hours or sooner if used in dusty conditions to prevent dirt from entering the engine and reducing performance.
- Check and Replace Spark Plug: Inspect the spark plug every 100 hours or annually. Replace if worn or dirty to maintain efficient engine operation and easy starting.
- Use Fresh Fuel: Always use fresh, clean fuel with an octane rating of 87 or higher. Avoid using ethanol blends above 10% and add a stabilizer when storing fuel for long periods.
- Keep Cooling System Clean: Regularly clean the cooling fins and surrounding areas to ensure proper airflow and prevent overheating.
- Inspect and Tighten Components: Periodically check bolts, nuts, and engine mounts for tightness to avoid vibration and ensure the engine operates smoothly.
- Fuel System Maintenance: Inspect the fuel lines, filter, and tank for any leaks or blockages. Clean or replace parts as needed.
- Proper Storage: If storing the engine for a long time, drain the fuel, clean the engine, and store it in a dry, cool place to prevent corrosion and degradation.