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Cylinder Block: Disassembly: Piston

G16524143Courtesy of SUBARU OF AMERICA, INC.
(1) Top ring
(2) Second ring
(3) Oil ring
(4) Piston
(5) Circlip
  1. Remove the piston rings from the piston.
    NOTE: Arrange the piston rings in order so that they can be installed in their original positions without confusion.
    1. Remove the compression rings in the order of top ring and second ring, using piston ring expander.
    2. Remove the oil rings in the order of upper rail, lower rail and expander by hand.
  2. Remove the circlip from the piston using long-nose pliers.
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