Toro 640 Series Drive Assembly - 90° Rotor Drive (640-0090)

The Toro 640 Series Drive Assembly (model 640-0090) is a replacement drive unit engineered for the Toro 640 rotary sprinkler line. Designed for heavy-duty commercial and athletic-field irrigation, this 90° drive provides reliable rotation and proven durability.

• Fits Toro 640 Series rotors; intended for 90-degree arcs.
• Durable construction with a standard rubber cover for protection against debris and weather.
• Compatible with the 640 Series nozzle options — choose from five nozzles and twelve arc settings for precise coverage.
• Available across multiple 640 Series configurations, including Valve-In-Head and Check-O-Matic models.
• Includes access to installation and service documentation (see product documents) for straightforward maintenance and replacement.

This drive assembly is ideal for groundskeepers and irrigation professionals who need a dependable replacement part for commercial-scale systems. Refer to the included sell sheet and installation and service instructions for flow data, performance charts, and step-by-step replacement procedures.