Piston Ring Replacement

  1. After installing a new set of rings, measure the ring-to-groove clearances:

    Top Ring Clearance

    Standard (New):
    0.065−0.090 mm (0.0026−0.0035 in.)
    Service Limit:
    0.15 mm (0.006 in.)


    Second Ring Clearance

    Standard (New):
    0.030−0.055 mm (0.0012−0.0022 in.)
    Service Limit:
    0.12 mm (0.005 in.)