Entourage V6-3.8L (2009)
Brake Rotor/Disc: Testing and Inspection
Front
Front Brake Disc Thickness Check
Front Brake Disc Thickness Check
1. Remove all rust and contamination from the surface, and measure the disc thickness at 8 points, at least, of same distance (5mm) front the brake
disc outer circle.
Front brake disc thickness
Standard value : 28 mm(1.10 in)
Limit : 26 mm(1.02 in)
2. Thickness variation should not exceed 0.005mm (0.0002 in) (circumference) and 0.01 mm (0.0004 in)(radius) at any directions.
3. If wear exceeds the limit, replace the discs and pad assemblies on the left and right sides of the vehicle.
Front Brake Disc Run Out Check
Front Brake Disc Run Out Check
1. Place a dial gauge about 5mm (0.2 in.) from the outer circumference of the brake disc, and measure the run out of the disc.
Brake disc run out
Limit : 0.03 mm (0.0012 in.) or less (new one)
2. If the run out of the brake disc exceeds the limit specification, replace the disc, and then measure the run out again.
3. If the run out does not exceed the limit specification, install the brake disc after turning it 180° and then check the run out of the brake disc again.
4. If the run out cannot be corrected by changing the position of the brake disc, replace the brake disc.
