L322 Range Rover Service Procedures
BRAKES
ADJUSTMENTS
70-3
4. At 4 points around disc, measure disc thickness
using a micrometer; renew disc if less than
service limit or if maximum variation is
exceeded: Disc thickness, NEW = 12 mm.
Service limit = 10.4 mm. Thickness variation,
maximum = 0.010.
CAUTION: Brake discs must be renewed in
pairs, unless one disc requires changing
before 1000 miles (1500 kilometres) from
new.
5. Mount a Dial Test Indicator (DTI) to LRT-99-
503, and secure to inboard side of hub using
caliper assembly upper bolt hole.
6. Position DTI probe 5 mm in from outer edge of
disc.
7. Fit road wheel and tighten nuts to 140 Nm (103
lbf.ft).
8. Zero DTI and rotate wheel one complete
revolution to measure disc run out. Disc run out
must not exceed 0.075 mm.
9. If disc run out is outside limits, carry out the
following procedure.
Adjust
1. Remove road wheel.
2. Remove Allen screw securing brake disc to
drive flange.
3. Remove brake disc.
4. Ensure mating surfaces of disc and drive flange
are clean.
5. Fit disc to flange, fit Allen screw and tighten to
16 Nm (12 lbf.ft).
6. Fit road wheel(s) and tighten nuts to 140 Nm
(103 lbf.ft).
7. Check disc run out as detailed above.
8. If run out is still outside limits, renew disc and/
or hub.
9. Remove road wheel.
10. Remove DTI and LRT-99-503.
11. Position caliper to rear hub, fit bolts and tighten
to 65 Nm (48 lbf.ft).
12. Fit road wheel and tighten nuts to 140 Nm (103
lbf.ft).
13. Depress brake pedal several times to set brake
pads.
14. Remove stands and lower vehicle.
LRT-99-503
M70 1144