Aerio L4-2.3L (2006)
4. Insert piston into cylinder by hand and fit boot in boot groove in piston.
NOTE: Check that boot is fitted in boot groove securely all around piston and cylinder.
5. Install cylinder boot retaining ring (2) to cylinder boot (1) as shown in figure.
CAUTION: Use care not to cause damage to cylinder boot.
Front Disc Brake Caliper Inspection
Pin Boot and Cylinder Boot
Check boots for breakage, crack and damage. If defective, replace.
Piston Seal
Excessive or uneven wear of pad lining may indicate unsmooth return of piston.
In such case, replace rubber seal.
