See part 4 in the diagram

Square Key 18-6430

$6.16

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This part works with the following brands:

This part works with the following products:

This part works with the following models:

ERP Number: ERP8904176
Manufacturer Part Number: 18-6430

Brand	Model Number	Description
Toro	03410	Chainsaw - Reelmaster 216 2 Wheel Drive
Toro	08870	Chainsaw - Sand Pro
Toro	08875	Miscellaneous - Sand Pro
Toro	30224	Chainsaw - Groundsmaster 224
Toro	30230	Chainsaw - Groundsmaster 225
Toro	30241	Chainsaw - Groundsmaster 228-D
Toro	30242	Chainsaw - Groundsmaster 228-D 4-Wheel Drive
Toro	30307	Chainsaw - Groundsmaster 3320
Toro	30308	Chainsaw - Groundsmaster 3280-D
Toro	30309	Chainsaw - Groundsmaster 3280-D 4-Wheel Drive
Toro	30545	Lawn Mower - 52-Inch Side Discharge Mower
Toro	30550	Lawn Tractor - Groundsmaster 52
Toro	30555	Lawn Mower - 52-Inch Side Discharge Mower, Groundsmaster 200 Series
Toro	30560	Lawn Mower - 52-Inch Rear Discharge Mower
Toro	30562	Lawn Mower - 62-in. Sd Mower, Gm 200 Series
Toro	30564	Lawn Mower - 62-in. Side Discharge Mower
Toro	30568	Chainsaw - 52-Inch Rear Discharge Mower Groundsmaster 200 Series
Toro	30575	Lawn Mower - 72-in. Side Discharge Mower
Toro	30710	Chainsaw - 72-Inch Rear Discharge Mower
Toro	30715	Cultivator - 88-Inch Triflex Mower Groundsmaster 300 Series
Toro	30721	Lawn Mower - 72-in. Side Discharge Mower
Toro	30760	Lawn Tractor - Groundsmaster 52
Toro	30775	Lawn Tractor - Groundsmaster 52
Toro	30778	Chainsaw - Groundsmaster 72
Toro	30780	Chainsaw - Groundsmaster 72
Toro	30781	Chainsaw - Groundsmaster 327
Toro	30782	Chainsaw - Groundsmaster 322-D
Toro	30787	Chainsaw - Groundsmaster 327
Toro	30788	Chainsaw - Groundsmaster 322-D 2 Wheel Drive
Toro	30790	Chainsaw - 62-Inch Groundsmaster