XL-7 4WD V6-2.7L (2003)
Before this inspection, brake pads must be removed.
Check disc surface for scratches in wearing parts. Scratches on disc surface noticed at the time of specified inspection or replacement are normal and
disc is not defective unless they are serious.
But when there are deep scratches or scratches all over disc surface, replace it. When only one side is scratched, polish and correct that side.
Front brake disc thickness "a"
Standard: 22 mm (0.866 inch)
Limit: 20 mm (0.787 inch)
Use wheel nuts (1) and suitable plain washers (2) to hold the disc securely against the hub, then mount a dial gauge (3) as shown in the figure and
measure the runout at 25 mm (0.98 inch) from the outer edge of the disc.
NOTE: Check front wheel bearing for looseness before measurement.
Front brake disc deflection
Limit: 0.15 mm (0.006 inch)
Slide Pin Bolt/Cylinder Slide Pin
Check slide pin (bolt) for smooth movement as shown in the figure.
If it is found faulty, correct or replace. Apply rubber grease to slide pin (bolt) outer surface. Rubber grease should be the on whose viscosity is less
affected by such low temperature a -40°C (-40°F).
"A": Apply grease
Dust Boot
Check boot for breakage, crack and damage. If defective, replace.
