Corolla Sport RWD L4-1587cc 1.6L DOHC (4A-GE) (1986)
Fig. 19 Rear disc brake caliper assembly. Corolla RWD
Caliper Overhaul
1.
Remove sliding bushing and boot, Fig. 19.
2.
Remove caliper boot set ring and caliper boot using a suitable screwdriver.
3.
Turn piston counterclockwise using a suitable tool, then remove piston from bore.
4.
Remove piston seal from cylinder using a suitable screwdriver.
5.
Install tool No. 09756-00010 (or equivalent) over adjusting nut, then tighten nut using a 14 mm socket. Use caution not to over tighten tool.
Ensure tool No. 09756-00010 (or equivalent) is used to prevent possibility of the spring flying out, causing injury or damage to the
interior surface of the cylinder.
6.
Remove snap ring from cylinder bore, then tool No. 09756-00010 or equivalent.
7.
Remove spring retainer, spring, spring plate and stopper together with adjusting bolt. Use caution not to damage O-ring.
8.
Remove strut, then the torsion spring from parking brake crank.
9.
Remove parking brake crank from caliper. Do not disassemble crank subassembly. Lever is pressure fitted to pin and should not be
removed.
10.
Remove parking brake crank boot using a suitable screwdriver, if necessary.
11.
Apply suitable grease to all moving parts.
12.
Install parking brake crank boot in caliper, if removed.
13.
Install parking brake crank in caliper. Match crank boot with groove in crank seal.
14.
Install torsion spring, then ensure parking brake crank subassembly does not touch stopper pin.