| 1. | Remove the air intake duct and air cleaner housing. |
| 2. | Disconnect input shaft (mainshaft) speed sensor connector.
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| 3. | Install the new O-ring (A) on the new input shaft (mainshaft) speed sensor (B), then install the input shaft (mainshaft) speed sensor in the transmission housing. |
| 4. | Check the connector for rust, dirt, or oil, then connect the connector securely. |
| 5. | Install the air cleaner housing and air intake duct. |