Your cart is empty.
Your cart is empty.Compatible with Kohler CV23, CH23, CV730, CH730 engines with 80MM bore, 25-874-54-S. Piston and Piston Rings Specs Piston to Piston Pin Clearance, mm (in) ..................... 0.006-0.017 (0.0002-0.0007) Piston Pin Bore Inside Diameter, mm (in) ..................... 17.006-17.012 (0.6695-0.6698) Piston Pin Outside Diameter, mm (in) ..................... 16.995-17.000 (0.6691-0.6693) Top Compression Ring Groove Clearance, mm (in) ..................... 0.025-0.048 (0.0010-0.0019) Middle Compression Ring Groove Clearance, mm (in) ..................... 0.015-0.037 (0.0006-0.0015) Oil Control Ring Groove Clearance, mm (in) ..................... 0.026-0.176 (0.0010-0.0070) Top and Middle Compression Ring End Gap, mm (in) ..................... 0.25-0.56 (0.0100-0.0224) Piston Thrust Face Outside Diameter (Std), mm (in) ..................... 82.986 (3.2671) Piston Thrust Face Outside Diameter (Wear Limit), mm (in) ..................... 82.841 (3.2614) Piston Thrust Face to Cylinder Bore Clearance, mm (in) ..................... 0.001-0.045 (0.039-0.0018)