Toro Recycler 22 Front Drive Parts Manual

The Toro Recycler 22 Front Drive is a high-performance walk-behind lawn mower featuring a 22-inch cutting deck, front-wheel drive system for enhanced traction and maneuverability, personal pace® speed control, and a recycler® cutting system that returns clippings to the lawn. This manual provides detailed parts identification, assembly instructions, maintenance procedures, and troubleshooting guidance for the front drive system and related components.

1. Parts Identification & Diagram 2. Front Drive System Assembly 3. Specifications 4. Installation Instructions 5. Maintenance & Lubrication 6. Drive System Adjustment 7. Troubleshooting 8. Torque Specifications 9. Safety Information 10. Warranty & Support

Parts Identification & Diagram

Key components of the Toro Recycler 22 Front Drive system include the drive housing, drive wheels, drive belt, drive control cable, transmission, and related hardware.

Part Number	Description
108-9450	Front Drive Wheel Assembly (Left)
108-9451	Front Drive Wheel Assembly (Right)
112-4243	Drive Belt (1/2" x 36")
121-8220	Drive Control Cable
132-2240	Drive Transmission Assembly
132-2241	Drive Housing
132-2242	Drive Idler Pulley
132-2243	Drive Engagement Lever
132-2244	Drive Belt Tension Spring
132-2245	Drive Wheel Axle

Front Drive System Assembly

Assemble the front drive system following the sequence below. Ensure all parts are clean and free of damage before assembly.

Install the drive housing to the mower deck using the provided bolts and lock washers.
Mount the drive transmission assembly onto the housing, aligning the mounting holes.
Install the drive idler pulley and tension spring according to the diagram.
Route the drive belt around the engine pulley, transmission pulley, and idler pulley.
Attach the drive control cable to the transmission engagement lever.
Install the drive wheel axles and secure the front drive wheel assemblies.
Connect the drive control cable to the handlebar control lever.

WARNING! Disconnect the spark plug wire before performing any assembly or maintenance to prevent accidental starting.

Specifications

Model: Toro Recycler 22 Front Drive
Cutting Width: 22 inches
Drive System: Front-wheel drive with Personal Pace® control
Transmission Type: Single-speed gear drive
Drive Belt: 1/2" x 36" (Part #112-4243)
Wheel Size (Front): 8 inches
Wheel Size (Rear): 10 inches
Engine Compatibility: Toro 163cc or 190cc engine
Weight (Approx.): 75 lbs

Installation Instructions

Install the front drive system onto a compatible Toro Recycler 22 mower deck.

Place the mower on a flat, stable surface and disconnect the spark plug.
Remove the existing front wheels (if equipped) by removing the axle nuts.
Position the drive housing against the deck front and align the mounting holes.
Secure with four 1/4"-20 x 3/4" bolts and lock washers (torque to 18 ft-lbs).
Install the transmission and connect the drive belt as per assembly instructions.
Adjust the drive control cable for proper engagement and disengagement.
Reconnect the spark plug wire and test operation in a safe area.

CAUTION! Ensure all bolts are properly torqued and the drive belt is correctly routed to prevent damage or injury.

Maintenance & Lubrication

Regular maintenance ensures optimal performance and longevity of the front drive system.

Every 25 hours of operation:

Check drive belt for wear, cracks, or fraying. Replace if necessary.
Inspect drive wheels for wear and proper inflation (if applicable).
Check all bolts and fasteners for tightness.

Every 50 hours of operation:

Lubricate the drive wheel axles with light machine oil.
Lubricate the drive engagement lever pivot points.
Check transmission for leaks or unusual noise.

Storage: Clean the drive system thoroughly before extended storage.

Drive System Adjustment

Proper adjustment ensures smooth engagement and disengagement of the drive system.

Drive Control Cable Adjustment: Loosen the cable clamp at the transmission. With the handlebar lever released, ensure the engagement lever is fully disengaged. Tighten the clamp.
Drive Belt Tension: The tension spring should provide adequate tension to prevent slipping. Replace spring if belt slips under load.
Drive Engagement: When the handlebar lever is fully squeezed, the drive should engage smoothly without hesitation.
Wheel Alignment: Ensure both drive wheels are aligned and rotate freely without binding.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Drive does not engage	Broken drive belt	Replace drive belt (Part #112-4243).
Drive does not engage	Loose or broken control cable	Adjust or replace drive control cable.
Drive slips under load	Worn drive belt	Replace drive belt and check tension spring.
Uneven drive power	Misaligned drive wheels	Check and align drive wheel installation.
Noisy transmission	Low lubricant or internal damage	Check transmission; replace if necessary.
Drive will not disengage	Stuck engagement lever or cable	Lubricate pivot points; check cable routing.

Torque Specifications

Use the following torque values when assembling or maintaining the front drive system.

Fastener	Torque (ft-lbs)
Drive housing to deck bolts (1/4"-20)	18
Drive wheel axle nuts	25
Transmission mounting bolts	22
Idler pulley bolt	15
Control cable clamp screw	8

Note: Use a calibrated torque wrench for accurate tightening.

Safety Information

Always follow safety precautions when working with the mower drive system.

Disconnect the spark plug wire before any service.
Keep hands and feet away from moving parts.
Work on a clean, flat, and stable surface.
Wear safety glasses and gloves when handling parts.
Do not operate the mower with damaged or missing drive components.
Replace worn or damaged parts only with genuine Toro parts.

DANGER! Never attempt to adjust the drive system while the engine is running.

Warranty & Support

The Toro Recycler 22 Front Drive parts are covered by a limited warranty. For warranty claims, contact an authorized Toro service dealer with proof of purchase.

Customer Support: For technical assistance or to order parts, contact Toro directly at 1-888-384-9939 or visit www.toro.com. Provide the model number and part numbers when requesting support.

Parts Ordering: Use the part numbers listed in this manual to ensure correct replacement parts.