Toro 102-0637 Replacement Spring for 220 Series Valve

Replace worn or damaged diaphragm springs with the OEM Toro part 102-0637 — engineered for dependable operation in Toro 220 Series irrigation valves. This replacement spring is intended for 1-1/4" and 1-1/2" brass 220 Series valves and restores the diaphragm's tension so the valve opens and closes reliably under normal irrigation conditions.

• Compatibility: Direct replacement for Toro 220 Series diaphragm assemblies; fits 1-1/4" and 1-1/2" brass valves.
• OEM part: Toro part number 102-0637 matches factory specifications for the 220 Series valve diaphragm spring.
• Quick field repair: Small, single-part replacement that lets you restore valve function without replacing the entire diaphragm assembly.
• Simple installation: Remove the valve bonnet and diaphragm assembly, swap the spring, then reassemble. Always depressurize the line before servicing.
• Maintenance tip: Keep a spare spring on hand for routine maintenance or to reduce downtime during irrigation season.

This spring is ideal for irrigation professionals and property owners who service Toro 220 Series valves. For part placement and exploded diagrams refer to your valve parts schematic (Toro 220 Series). If you are unsure about installation, consult a qualified irrigation technician or reference Toro service documentation to confirm fit and procedure.