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Briggs & Stratton 104M02-0039-F1 Vertical Engine – BS,104M02-0039-F1

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SKU:BS,104M02-0039-F1

$369.00

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Description

Briggs & Stratton 104M02-0039-F1 Vertical Engine – BS,104M02-0039-F1

Briggs & Stratton 104M02-0039-F1 Vertical Engine, 7/8″ x 3-5/32″ Crankshaft, M14X1.5 Drilled & Tapped, 163cc, ReadyStart Recoil Starter, 7.25 Gross Torque

Features
ReadyStart starting system with no prime, no choke, no worries – just pull for power!
Dual-sealing air cleaner for improved debris resistance and longer life.
Super lightweight engine for easier maneuverability.
Acoustically-engineered muffler for quiet operation and excellent tonal quality.
Less vibration for more user comfort and enhanced engine life.

Specifications
Brand Briggs & Stratton
Model Number 104M02-0039-F1
Internal ID BS-104M02-0039-F1
Warranty 2 Year Residential
Available to California Not Available to Ship to California
Weight 40.0 lb
Power Output 7.25 Gross Torque
Torque 7.25 Gross Torque
Max RPM 3000
Crankshaft Orientation Vertical
Crankshaft Type BBC Stepped
Crankshaft Diameter 7/8″
Crankshaft Length 3-5/32″
Keyway M14 x 1.5-6 Ext Thd
Rotation Direction Counter-Clockwise
Starter Type ReadyStart Recoil
Number of Cylinders One
Air Cleaner Dual Sealing Paper
Oil Capacity 16 fl. oz
Fuel Gasoline
Fuel Tank Capacity 1.09 qt
Governor System Mechanical
Controls Fixed Speed
Bore x Stroke 68.3mm x 44.45mm
Charging System None
Flywheel Heavy (Cast Iron)
Muffler Yes
Engine Notes BBC Crankshaft, No CPSC Brake. Not for use on lawn mowers.
What Our Experts Think
  • Reliable Power: The Briggs & Stratton 104M02-0039-F1 engine delivers 9.0 ft-lbs of torque, ideal for small to medium-sized equipment like lawnmowers and tillers.
  • Durability: Built with a cast-iron sleeve for long-lasting strength and performance.
  • Fuel Efficiency: OHV (overhead valve) design offers better fuel economy and reduces emissions.
  • Effortless Starting: Equipped with ReadyStart technology for quick and easy starts without the need for priming.
  • Low Maintenance: Dual-element air filter and tool-free air filter cover simplify maintenance and keep the engine running smoothly.
  • Versatile Fit: Vertical shaft design makes it suitable for a wide range of residential outdoor equipment.
Q&A

Q: What is the Briggs & Stratton 104M02-0039-F1 Vertical Engine?
A: A 5.5 HP engine with a vertical shaft, designed for efficient power in small outdoor equipment applications.

Q: What are the key features of this engine?
A: Includes Overhead Valve (OHV) technology, recoil start, Dura-Boreâ„¢ cast iron sleeve, and dual ball-bearing crankshaft for enhanced durability and smooth operation.

Q: What equipment is this engine compatible with?
A: Ideal for lawnmowers, pressure washers, tillers, and other small vertical shaft machinery.

Q: Why choose this Briggs & Stratton engine?
A: Offers reliable performance, fuel efficiency, and long-lasting durability, making it perfect for residential use.

Maintenance Tips
  • Regular Oil Changes – Change the oil every 50 hours of operation or at the start of each season. Always use the recommended oil type to keep the engine running smoothly and to prevent wear.
  • Air Filter Maintenance – Check the air filter every 25 hours. Clean or replace it when it’s dirty to ensure proper airflow and protect the engine from dirt and debris.
  • Inspect and Replace Spark Plug – Inspect the spark plug for signs of wear or carbon buildup. Clean or replace it to ensure easy starting and optimal engine performance.
  • Use Fresh, Clean Fuel – Always use fresh, ethanol-free gasoline to prevent starting issues and preserve engine life. Avoid using old or contaminated fuel.
  • Check Fuel Lines – Periodically inspect fuel lines for cracks, leaks, or wear. Replace any damaged lines to prevent fuel leaks and ensure proper fuel delivery.
  • Keep Cooling Fins Clean – Remove any debris or dirt from the engine’s cooling fins to ensure proper heat dissipation and avoid overheating.
  • Monitor Oil Levels – Check the oil level before each use. Low oil can cause severe engine damage, so make sure the oil is always at the correct level.
  • Inspect Muffler and Exhaust – Ensure the muffler is clean and securely fastened. A blocked exhaust system can cause engine issues and increase noise levels.
  • Tighten Fasteners – Periodically inspect and tighten any loose bolts, screws, or fasteners. Loose parts can lead to engine damage and malfunction.
  • Winterize the Engine – If storing the engine for the off-season, drain the fuel, change the oil, and clean the air filter. Use a fuel stabilizer to protect the fuel system and ensure easy start-up next season.

Additional information

Weight 40 kg
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