This parts manual provides detailed information, diagrams, and part numbers for the Toro Model 21464 lawn mower. It is intended for use by technicians and owners for maintenance, repair, and ordering genuine Toro replacement parts. Below are key sections covering safety, engine components, cutting deck assembly, drive system, controls, fasteners, and ordering information.
This manual covers the Toro Recycler® Model 21464 walk-behind mower. Always refer to the original operator's manual for safe operating procedures.
| Topic | Description |
|---|---|
| Manual Purpose | Identify and order correct replacement parts. |
| Model Identification | Locate model and serial number plate on mower deck. |
| Safety Symbols | Understand DANGER, WARNING, CAUTION notices in diagrams. |
| General Safety | Disconnect spark plug before servicing. Use genuine Toro parts. |
WARNING! Failure to follow safety instructions can result in serious injury or death. Always disconnect the spark plug wire before performing any maintenance or repair.
Model 21464 is typically equipped with a Briggs & Stratton or Toro engine. Refer to your specific engine model number for exact parts.
CAUTION! Engine parts are under warranty by the engine manufacturer. Consult engine manual for specific service procedures.
21-inch steel Recycler® cutting deck. Key parts include blade, blade adapter, and deck housing components.
WARNING! Mower blades are extremely sharp. Always wear gloves and ensure the mower is securely tipped or supported when working on the deck.
Front-wheel drive system with drive belt and transmission.
| Component | Part Number | Description |
|---|---|---|
| Drive Belt | 112-4241 | V-belt connecting engine to transmission. |
| Drive Control Cable | 112-4242 | Links handle lever to transmission. |
| Transmission Assembly | 112-4240 | Complete front-wheel drive unit. |
| Axle & Wheel Hub | 112-4239 | For drive wheels. |
Handle with control levers for drive and blade engagement.
Parts for mobility and frame structure.
Common hardware and consumable items.
Note: Many hardware items (nuts, bolts, washers) are standard. Toro recommends using factory parts for critical applications.
| Item | Part Number |
|---|---|
| Deck Belt (if equipped with bagger) | 112-4228 |
| Flange Lock Nut (M8) | 12-9020 |
| Shoulder Bolt (Handle Pivot) | 112-4227 |
| Spring (Blade Control) | 112-4226 |
Basic electrical components for starting and safety.
CAUTION! Electrical troubleshooting should be performed by a qualified technician. Incorrect wiring can cause unsafe operation.
Refer to the following diagram references for part identification and assembly relationships.
Tip: Match the number callouts in the diagrams with the part numbers listed in the corresponding sections of this manual.
How to order genuine Toro parts and warranty information.
Note: Part numbers are subject to change. Verify with your dealer for the latest information.
| Symptom | Possible Cause | Parts/Service Action |
|---|---|---|
| Mower won't start | Faulty spark plug, stale fuel | Replace spark plug (92-1337). Drain and replace fuel. |
| Loss of power or vibration | Damaged or dull blade | Replace blade (92-4249) and blade bolt (12-9030). |
| Drive system not engaging | Worn drive belt, faulty cable | Inspect/replace drive belt (112-4241) or control cable (112-4242). |
| Uneven cut | Deck plugged, bent blade | Clean deck, check blade for damage and balance. |
| Wheel wobble or loose | Worn bushings or axle | Replace wheel bushing (112-4231) or axle/hub assembly. |
Service Support: For technical assistance, contact Toro Customer Service at 1-888-384-9939 or visit www.toro.com.