Pathfinder 4WD V6-4.0L (VQ40DE) (2006)
1. Apply clean brake fluid to new piston seal and insert seal into groove on cylinder body.
CAUTION: Do not reuse piston seal.
2. Apply clean brake fluid to piston boot. Cover the piston end with piston boot, and then install cylinder side lip on piston boot securely into a
groove on cylinder body.
CAUTION: Do not reuse piston boot.
3. Apply brake fluid to piston, then install piston into cylinder body and insert piston boot side lip into groove of piston as shown.
CAUTION: Press the piston evenly to prevent damage to cylinder wall.
4. Insert into cylinder body by hand and insert piston boot piston-side lip into piston groove.
CAUTION: Press piston evenly and vary the pressing point to prevent cylinder inner wall from being rubbed.
5. Install sliding pins and sliding pin boots to torque member.
CAUTION: Trailing/upper sliding pin must be replaced at each service.
6. Install cylinder body. Tighten sliding pin bolt to the specified torque. Refer to BR-24, "Components".