Briggs & Stratton 61G977-0004-J1 Vertical Vanguard EFI Engine for SALE
$ 3.379,20
Brand: Briggs & Stratton EnginesShop the Briggs & Stratton 61G977-0004-J1 Vertical Vanguard EFI Engine with 40 HP, 993cc V-Twin power and a 1-1/8″ × 4-1/2″ shaft.
Briggs & Stratton 61G977-0004-J1 Vertical Vanguard EFI Engine
The Briggs & Stratton 61G977-0004-J1 Vertical Vanguard EFI Engine is a commercial-grade, marine-specification engine engineered for demanding high-speed equipment. Its 993cc V-Twin OHV design produces 40 gross horsepower, with a governed operating speed of approximately 4,750 RPM.
Key Features
- Commercial Vanguard marine-spec engine
- 40 gross horsepower
- 993cc V-Twin displacement
- Vertical crankshaft configuration
- Electronic Fuel Injection
- High-speed 4,750 RPM governed operation
- Weather-resistant marine electrical connectors
- Remote engine controls
- 12-volt electric start
- 20/50-amp charging system
- Dura-Bore cast-iron cylinder sleeves
- Full-pressure lubrication
- Replaceable spin-on oil filter
- Integrated oil cooler
- Dura-Clean air filter with foam pre-cleaner
- Fuel pump included
- Supersedes 61G977-0001-J1
Specifications
| Specification | Details |
|---|---|
| Brand | Briggs & Stratton |
| Engine series | Vanguard |
| Model number | 61G977-0004-J1 |
| Supersedes | 61G977-0001-J1 |
| Engine configuration | Marine specification |
| Engine type | Commercial four-stroke V-Twin |
| Crankshaft orientation | Vertical |
| Power output | 40 gross HP |
| Displacement | 993cc |
| Number of cylinders | 2 |
| Cylinder configuration | V-Twin |
| Valve configuration | Overhead Valve (OHV) |
| Cooling system | Air-cooled |
| Fuel system | Electronic Fuel Injection |
| Fuel type | Gasoline |
| Fuel pump | Included |
| Fuel tank | Not included |
| Controls | Remote |
| Governed speed | Approximately 4,750 RPM |
| Maximum listed RPM | 4,800 RPM |
| Starting system | 12-volt electric start |
| Starter type | Solenoid-shift starter |
| Charging system | 20/50-amp DC alternator |
| Electrical connectors | Marine-grade, weather resistant |
| Lubrication system | Full-pressure lubrication |
| Oil filter | Replaceable spin-on filter |
| Oil cooler | Included |
| Oil capacity | 80 fl. oz. / approximately 2.4 L |
| Cylinder sleeves | Dura-Bore cast iron |
| Air cleaner | Dura-Clean paper filter with foam pre-cleaner |
| Crankshaft diameter | 1-1/8 in. |
| Crankshaft length | 4-1/2 in. |
| Crankshaft end | Tapped 7/16″-20 |
| Crankshaft keyway | 1/4 in. |
| Muffler | Not included; verify required exhaust configuration |
| Shipping weight | Approximately 175 lb. |
| Typical applications | Compatible marine, commercial and high-speed vertical-shaft equipment |
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