BRIGGS & STRATTON 591101 Engine Magneto Armature

BRIGGS & STRATTON 591101 Engine Magneto Armature produces the electrical charge required for spark generation, helping lawn mower engines achieve dependable ignition and smoother engine starts.

This part may resolve the following problems:

• Engine fires briefly then quits.

• No spark after extended mowing.

• Engine misses at higher speed.

• Delayed ignition during startup.

• Engine cranks without firing.

Engine Fires Then Stops

Quick Check: Confirm spark remains present after startup.

Fix Suggestion: Replace the faulty armature if ignition stops unexpectedly.

Prevention Tip: Clean debris from around ignition cooling areas.

High-Speed Misfire

Quick Check: Listen for uneven engine firing under throttle.

Fix Suggestion: Correct the ignition air gap for stable spark delivery.

Prevention Tip: Inspect flywheel and ignition alignment regularly.

Cranks Without Starting

Quick Check: Verify spark reaches the spark plug during cranking.

Fix Suggestion: Mount a serviceable ignition armature when no spark is detected.

Prevention Tip: Keep ignition wiring free from abrasion.

Delayed Ignition Response

Quick Check: Observe how quickly spark appears while pulling the starter.

Fix Suggestion: Fasten all ignition connections securely before replacing components.

Prevention Tip: Perform routine ignition inspections before long storage periods.

Customer Experience: A user shared that replacing the ignition armature restored dependable spark and reduced repeated starting attempts before each mowing session.