Last Modified: 7-3-2017 6.8:8.0.40 Doc ID: RM0000018DT005X
Model Year Start: 2007 Model: LX470 Prod Date Range: [08/2006 -           ]
Title: BRAKE: FRONT BRAKE: INSPECTION; 2007 MY LX470 [08/2006 -        ]

INSPECTION

1. CHECK BRAKE CYLINDER AND FRONT DISC BRAKE PISTON

(a) Check the cylinder bore and piston for rust or scoring.

If necessary, replace the cylinder and piston.

2. CHECK PAD LINING THICKNESS

(a) Using a ruler, measure the pad lining thickness.

Standard thickness:

11.5 mm (0.453 in.)

Minimum thickness:

1.0 mm (0.039 in.)

If the pad lining thickness is equal to or less than the minimum, replace the pad.

3. CHECK DISC THICKNESS

(a) Using a micrometer, measure the disc thickness.

Standard thickness:

32.0 mm (1.260 in.)

Minimum thickness:

30.0 mm (1.181 in.)

If the disc thickness is less than the minimum, replace the disc.