Forester F4-2.5L SOHC (2004)
5) Insert the piston into cylinder.
CAUTION: Do not force the piston into cylinder.
6) Position the boot in grooves on cylinder and piston.
7) Apply a coat of specified grease to the lock pin and guide pin, outer surface, cylinder inner surface, and boot grooves.
Grease: NIGLUBE RX-2 (Part No. K0779GA102)
8) Install the lock pin boot and guide pin boot on support.