Frontier 2WD L4-2.5L (QR25DE) (2005)
3. Place a wooden block as shown in the figure, and blow air from union bolt mounting hole to remove piston and piston boot.
CAUTION: Do not get your fingers caught in piston.
4. Using a flat-bladed screwdriver, remove piston seal from cylinder body.
CAUTION: Be careful not to damage cylinder inner wall.
ASSEMBLY
CAUTION: Do not use NISSAN Rubber Grease (KRE00 00010, KRE00 00010 01) when assembling.
1. Apply clean brake fluid to new piston seal and insert in to groove on cylinder body.
CAUTION: Do not reuse piston seal.
2. Apply brake fluid to piston and to piston boot, then install piston boot in to piston groove.
CAUTION: Do not reuse piston boot.
3. Insert into cylinder body by hand and insert piston boot piston-side lip into piston groove.