2 min read
Servicing The Fuel Tank
Fuel tanks are designed to keep your engine's fuel clean, vented and secure. If you spot debris in the tank or leaking gasoline, it's time for fuel...
Support — FAQs
Maintenance
3 min read
Spark Plug & Ignition System Maintenance
Vanguard Support Team: Feb 3, 2026 10:04:32 AM
This FAQ covers the essentials of spark plug inspection and replacement. It shows you how to use a spark tester and how to adjust and clean a spark...
4 min read
Oil Recommendations
Vanguard Support Team: Jul 28, 2025 7:00:00 PM
Recommendations Based On Temperature Conditions *Below 40°F (4°C) the use of SAE 30 will result in hard starting and could cause a lack of...
1 min read
Electrical Schematic & Wiring Diagrams
Vanguard Support Team: Jul 27, 2025 7:00:00 PM
Briggs & Stratton supplies electrical components pertaining to the engine only. However, basic schematics of our alternator systems wired to a...
1 min read
What Is The Right Spark Plug & Gap For My Engine?
Vanguard Support Team: Jul 26, 2025 7:00:00 PM
Find Your Spark Plug Type & Gap Due to the variety of engine and equipment configurations, your best source for spark plug information is your engine...
1 min read
Servicing The Valves
Vanguard Support Team: Jul 22, 2025 7:00:00 PM
What are valves? All 4-stroke engines have intake and exhaust valves for each cylinder. These valves are used to control the flow of air and fuel...
2 min read
Preparing Your Turf Equipment for Winter
Vanguard Support Team: Oct 3, 2023 7:00:00 PM
Winter can be a challenging time for turf management equipment, with cold weather, snow, and ice posing threats to even the most robust machines. To...