Sonata GLS V6-2.7L (2002)
5. Measure the master cylinder inside diameter and the piston outside diameter with a cylinder gauge micrometer.
NOTE: Measure the inside diameter of the master cylinder at three places (bottom, middle, and top) in a perpendicular direction.
6. If the master cylinder-to-piston clearance exceeds the limit, replace the master cylinder and/or piston assembly
Limit: 0.15 mm (0.006 inch)
REASSEMBLY
1. Apply the specified fluid to the inner surface of the master cylinder body and to the entire periphery of the piston assembly
2. Install the piston assembly.
Specified fluid: Brake fluid DOT3 or DOT4
