Last Modified: 4-30-2014 6.6 A Doc ID: RM0000018DX001X
Model Year: 2006 Model: LX470 Prod Date Range: [05/2005 -           ]
Title: BRAKE: FRONT BRAKE: REASSEMBLY; 2006 MY LX470 [05/2005 -        ]

REASSEMBLY

HINT:

  • Use the same procedures for the LH side and RH side.
  • The procedures listed below are for the LH side.

1. CHECK DISC RUNOUT

(a) Check the bearing play in the axial direction and check the axle hub deviation 2006 MY LX470 [05/2005 -        ]; AXLE: FRONT AXLE HUB: ON-VEHICLE INSPECTION .

(b) Using a dial indicator, measure the disc runout 10 mm (0.39 in.) away from the outer edge of the disc.

Maximum disc runout:

0.07mm (0.0028 in.)

If the runout is greater than the maximum, grind the disc. If the disc thickness is less than the minimum, replace the disc.

2. TEMPORARILY TIGHTEN FRONT DISC BRAKE BLEEDER PLUG

(a) Install the bleeder plug to the cylinder.

HINT:

The bleeder plug will be tightened to a torque specification in the "BLEED AIR FROM BRAKE LINE" procedures.

(b) Install the cap to the bleeder plug.

3. INSTALL PISTON SEAL

(a) Apply lithium soap base glycol grease to 4 new seals.

(b) Install the 4 seals to the cylinder.

4. INSTALL FRONT DISC BRAKE PISTON

(a) Apply lithium soap base glycol grease to the 4 pistons and 4 new cylinder boots.

(b) Install the 4 boots to the pistons.

(c) Install the 4 pistons (with the boots) to the cylinder.

NOTICE:

Do not forcibly install the pistons to the cylinder.

5. INSTALL CYLINDER BOOT

(a) Install 4 new boots to the cylinder.

(b) Using a screwdriver, install the set ring.

NOTICE:

Be careful not to damage the boot.