Caliper Girling
2. Unscrew the piston from the cylinder, remove the piston dust cap.
3. Using a blunt screwdriver, remove the seal from the bore of the cylinder, do not scratch the walls of the hole.
4. Clean the caliper components with methanol, let dry.
5. Check the condition of the piston and caliper bores, if required, replace the caliper assembly. Also replace the pins and clean the covers.
6. If the components are in satisfactory condition, use a repair kit consisting of new seals and a dust cap for reassembly.
7. Install a new seal in the cylinder groove. Apply a thin layer of paste to the seal and cylinder.
8. Install the dust cap on the piston (Pic. 9.30). Install the lug of the dust cap seal into the cylinder bore groove using a screwdriver.
9. Lubricate the piston with paste and screw it into the cylinder. After screwing in the piston as far as possible, insert the outer lug of the dust cap into the groove on the piston.
Caliper Teves
10. Use a pump or compressor to blow the piston out of the cylinder, place a block inside to prevent damage to the piston.
11. Remove the piston dust cap.
12. Using a blunt screwdriver, remove the seal from the cylinder bore.
13. Clean the caliper components with methanol, let dry.
14. Carefully inspect the parts as described in points 5 and 6, additionally check and, if necessary, replace the rubber and polymer bushings of the guide pin.
15. Install a new seal in the cylinder groove.
16. Inserting a screwdriver through the threaded insert in the caliper, push the insert back until it stops. Check that the insert rotates freely.
17. Install the dust cap on the piston, apply a thin layer of paste to the piston, seal and cylinder bore.
18. Install the lug of the dust cap seal into the cylinder bore groove.
19. Rotate the piston so that the threads fit over the threads of the insert. Push the piston into the cylinder.
Pic. 9.27 Teves rear brake caliper assembly view (Chapter 12)
1 - Hanger fastener
2 - Dust cap
3 - Rubber bushing
4 - Polymer sleeve
5 - Brake caliper
6 — the union of prorolling
7 - Cover
8 - Guide bolt
9 - Piston
10 - Piston seal
11 - Bolt cover
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