Description
Briggs & Stratton Horizontal 23 HP Vanguard 1" x 2-29/32 #386447-0458
23hp Briggs Vanguard
1" x 2-29/32" shaft, tapped 3/8" with 1/4" keyway.
1" x 2-29/32" shaft, tapped 3/8" with 1/4" keyway.
Cast iron sleeves, fuel pump, full pressure lube w/ oil filter and oil cooler system,
electric start w/ 16amp alternator.
Recoil Start auxiliary
Less fuel tank, less muffler.
Has starter and throttle controls on engine.
Universal replacement engine for premium lawn & garden
and industrial/commercial applications.
Model 386447-0458.
85 lbs
Engine Specifications
| SKU | 386447-0458-G1 |
| Model/Type/Trim | 386447-0458-G1 |
| Air Cleaner | Dual Element |
| Alternator | 20 amp |
| Carburetor | Installed |
| Casing Clamp | Additional - Ship Loose |
| Controls | AFS Loose & Man Fric @ Panel |
| Crankshaft | 1" Dia X 2.90/2.98" Long |
| Crankshaft Details | 1/4" Keyway, 3/8-24 D&T |
| Dead Idle Speed | 1550+/-100 |
| Emissions Certification | EPA EXH, EU |
| Engine Base | Installed |
| Engine Idle Speed | Gov Idle 1750+/-100 |
| Engine Package | Vanguard |
| Engine Sold In | USA (49), EU, UK |
| Engine Speed | 3600+/-100 |
| Flywheel | Heavy - Cast Iron |
| Fuel Line | 6" Hose w/20 Micron Filter |
| Fuel Pump | Installed |
| Fuel Shutoff | Without |
| Fuel Tank | Without |
| Label Power | 23 HP - Model 3864 |
| Oil Cooler | Installed |
| Oil Dipstick | Extended |
| Oil Drain | Flush, Dual Sides |
| Oil Filter | Installed |
| Oil Pressure Switch | Oil Pressure Switch 1 - 4 PSI |
| Purge Port | Low Vac Capped,Connector Loose |
| Rewind Position | 9:00 |
| Wire Harness | Without |
Technical Specifications
| Model Series | 3864 |
| Displacement | 627 |
| Oil Capacity | 48 oz (1.42 l) |
| Valve Configuration | OHV |
| Flywheel Torque | 125 lb/ft (169.5 Nm) |
| Governor Arm Torque | 117 lb/in (13.2 Nm) |
| Carb Mount | 65 lb/in (7.5 Nm) |
| Plug Gap | 0.03 in (0.76 mm) |
| Intake Valve | .004-.006 in (.10-.15 mm) |
| Exhaust Valve | .004-.006 in (.10-.15 mm) |
| Idle Speed | 1750 |
| Air Gap | .008-.012 in (.20-.30 mm) |
| Flywheel Puller Part | 19203 |
| Flywheel Holder Part | 19433 |
| Connecting Rod Torque | 115 lb/in (13.0 Nm) |
| Sump Torque | 150 lb/in (17.0 Nm) |
| Head Torque | 165 lb/in (18.5 Nm) |








