Toro 116397 Lawn Mower Relay

The Toro 116397 Lawn Mower Relay directs electrical current to essential mower circuits when activated. Replacing a worn relay to restore dependable electrical switching and equipment operation.

Common Issues:

• Starter circuit does not respond.

• Relay housing is damaged.

• Electrical accessories lose power.

• Relay connection feels loose.

• Clicking sound repeats continuously.

Starter Circuit Failure

Quick Check: Turn the ignition key and verify whether the relay activates.

Fix Suggestion: Install a replacement relay if the starter circuit remains inactive.

Prevention Tip: Inspect relay connections during seasonal maintenance.

Loose Relay Connection

Quick Check: Ensure the relay fits securely within its socket.

Fix Suggestion: Reseat or replace the relay if movement interrupts electrical contact.

Prevention Tip: Check connector engagement after servicing nearby components.

Repeated Relay Clicking

Quick Check: Listen for rapid clicking while attempting to start the mower.

Fix Suggestion: Replace the relay if internal switching becomes unreliable.

Prevention Tip: Inspect battery and wiring connections regularly.

Damaged Relay Housing

Quick Check: Examine the relay body for cracks or heat damage.

Fix Suggestion: Fit a new relay if the housing shows visible deterioration.

Prevention Tip: Keep the electrical compartment clean and protected from moisture.

Customer Experience: An user replaced the relay after repeated clicking during startup and noticed that the electrical system responded normally on the first key turn.