Toro Exmark Transmission Kit 131-9667 Instruction Manual

1. Introduction

This manual provides essential information for the proper installation, maintenance, and troubleshooting of the Toro Exmark OEM Transmission Kit, part number 131-9667. This kit is a direct replacement for previous part numbers 130-6671, 127-6845, and 116-6999. Adhering to these instructions will help ensure the longevity and optimal performance of your equipment.

2. Compatibility

The Toro Exmark Transmission Kit 131-9667 is compatible with the following Exmark models:

• Exmark Commercial 30
• Exmark Commercial S-Series 30
• Exmark ECS180CKA30000

Important: Always refer to your original equipment owner's manual or service manual to verify compatibility and ensure correct part selection for your specific model and serial number.

3. Kit Components Overview

The transmission kit includes the main transmission assembly, shafts, and associated hardware necessary for installation. Below are images illustrating the components of the kit.

Figure 1: Top view of the Toro Exmark Transmission Kit 131-9667. This image shows the main transmission housing with the input shaft and output shaft extending from either side. A pulley is visible on one side of the housing, along with small retaining clips and a washer.

Figure 2: Bottom view of the Toro Exmark Transmission Kit 131-9667. This perspective highlights the underside of the transmission housing, showing the pulley mechanism and the shafts. The retaining clips and washer are also visible.

Figure 3: Angled view of the Toro Exmark Transmission Kit 131-9667. This image provides a different angle of the transmission, showcasing the ribbed housing design and the full length of the shafts. The small hardware components are placed near the bottom right.

Figure 4: Close-up view of the pulley side of the Toro Exmark Transmission Kit 131-9667. This detailed shot emphasizes the pulley assembly, its mounting, and the connection to the transmission housing. The retaining clips and washer are also clearly visible.

4. Installation Guidelines

Replacing a transmission unit requires mechanical aptitude and specialized tools. For optimal results and safety, professional installation by a qualified service technician is highly recommended.

4.1. Safety Precautions

• Always disconnect the spark plug wire or remove the battery before performing any service to prevent accidental starting.
• Wear appropriate personal protective equipment (PPE), including safety glasses and gloves.
• Ensure the equipment is on a stable, level surface and properly supported to prevent tipping.
• Allow the engine and any hot components to cool down completely before beginning work.

4.2. General Installation Steps (Consult Service Manual)

1. Preparation: Clear the work area and gather all necessary tools. Refer to your equipment's specific service manual for detailed instructions and diagrams.
2. Access: Depending on your equipment model, you may need to remove deck covers, belts, or other components to gain access to the existing transmission.
3. Removal: Carefully disconnect any linkages, cables, or electrical connections attached to the old transmission. Remove mounting bolts and extract the old transmission.
4. Installation of New Unit: Position the new Toro Exmark Transmission Kit 131-9667 into place. Secure it with the appropriate mounting hardware, ensuring all connections are properly aligned and tightened to the manufacturer's specifications.
5. Reassembly: Reinstall any removed components, belts, and covers. Ensure all linkages and cables are correctly reconnected and adjusted.
6. Testing: After installation, perform a thorough functional test in a safe, open area to verify proper operation of the transmission and all related systems before putting the equipment back into service.

Note: Specific torque values and adjustment procedures are critical for proper function and safety. Always consult the official service manual for your Exmark equipment.

5. Maintenance

Proper maintenance extends the life of your transmission and ensures reliable operation. While this sealed transmission unit typically requires minimal internal maintenance, external components and connections should be regularly inspected.

• Regular Inspection: Periodically inspect the transmission for signs of damage, leaks, or loose connections. Check the condition of drive belts and pulleys.
• Cleaning: Keep the transmission housing and surrounding area free from dirt, grass clippings, and debris. Excessive buildup can lead to overheating and premature wear.
• Lubrication: Refer to your equipment's service manual for any external lubrication points, such as linkages or pivot points, that may require grease or oil. The internal components of this sealed transmission are pre-lubricated and generally not user-serviceable.
• Belt Tension: Ensure drive belts are correctly tensioned according to the manufacturer's specifications. Incorrect tension can cause slippage or excessive strain on the transmission.

6. Troubleshooting Common Issues

If you experience issues with your equipment's drive system after installing the transmission kit, consider the following general troubleshooting steps. Always consult your equipment's service manual for specific diagnostic procedures.

• Loss of Traction or Weak Drive:
  • Check drive belt condition and tension. A worn or loose belt can cause slippage.
  • Inspect for any obstructions around the transmission or drive wheels.
  • Verify that all linkages and control cables are properly connected and adjusted.
• Unusual Noises (Grinding, Whining):
  • Immediately cease operation.
  • Inspect for foreign objects caught in the drive system.
  • Check for loose or damaged components, including pulleys or mounting hardware.
  • If noises persist, professional inspection is required as it may indicate internal transmission damage.
• Difficulty Engaging Drive:
  • Ensure the drive engagement lever or pedal is fully actuating the transmission linkage.
  • Check for bent or obstructed linkages.

For issues not resolved by these steps, contact an authorized service center.

7. Specifications

8. Warranty Information

This OEM Exmark part, including the 131-9667 Transmission Kit, comes with a full OEM warranty. For specific details regarding warranty coverage, duration, and claims procedures, please refer to the warranty documentation provided with your original Exmark equipment or contact Toro/Exmark customer service directly.

9. Customer Support

For further assistance, technical support, or to locate an authorized service dealer, please visit the official Toro or Exmark website or contact their customer service department. When contacting support, please have your equipment's model and serial number, along with the transmission kit part number (131-9667), readily available.

You can find more information on the Toro Store on Amazon.