M156827 John Deere Belt Tightener Spring OEM

 Fits the following John Deere models:

Z235 EZtrak Mower - PC11641
Z245 EZtrak Residential Zero Turn Mower (Worldwide Edition) - PC9704
Z255 EZtrak Mower - PC11642
Z425 EZtrak Residential Zero Turn Mower (Worldwide Edition) - PC9594
Z435 EZtrak Residential Zero Turn Mower (Worldwide Edition) - PC12590
Z445 EZtrak Residential Zero Turn Mower (Worldwide Edition) - PC9595

Outside Diameter 1.515 IN
Free Length 4.978 IN
Spring Rate (LBF/in or N/mm) 2.595 LBF/IN
Initial Tension (LBF or N) 3.372 LBF
Number of Coils 26.000