BRIGGS & STRATTON VANGUARD 37HP EFI 993CC VERTICAL ENGINE

Model: 61E977-0003-J1

Product Description

The Briggs & Stratton Vanguard 61E977-0003-J1 is a 37 gross HP, 993cc vertical-shaft engine designed for commercial outdoor power equipment applications. It uses a V-twin, air-cooled OHV configuration with Electronic Fuel Injection (EFI) and a 1-1/8-inch diameter vertical crankshaft.

The engine features full-pressure lubrication with a spin-on oil filter, an integrated fuel pump, electric starting and a 20/50-amp DC alternator. The 61E977-0003-J1 uses a 4-1/2-inch crankshaft length and is equipped with an ECU-controlled EFI system and a cyclonic air filter.

Key Features

• Briggs & Stratton Vanguard commercial engine
• Exact model: 61E977-0003-J1
• 37.0 gross HP at 3,600 RPM
• 993cc displacement
• V-twin, two-cylinder configuration
• Vertical-shaft design
• Electronic Fuel Injection (EFI)
• Overhead Valve (OHV) design
• Dura-Bore cast iron cylinder sleeve
• Full-pressure lubrication system
• Spin-on oil filter
• Integrated fuel pump
• Cyclonic air filter
• Electric starter with 12-volt solenoid shift
• 20/50-amp DC alternator
• 1-1/8-inch crankshaft diameter
• 4-1/2-inch crankshaft length