11.9. Service of the parking brake
Removal and installation of boots of the mechanism of the parking brake
Removal
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- Car back also establish to Poddomkratta it on props.
- Remove the driveshaft from the car.
- Mark adjusting position of the reel of the mechanism of the parking brake in relation to a driving flange and remove a drum.
- Finger press a pin head to a board of the brake mechanism, squeeze the directing springs of boots, turn holders (plates of springs) on 90 °, then remove holders, springs and their saddles from assembly of the brake mechanism.
- Remove coupling springs, part and remove lock rings and washers of fastening of brake boots to the executive mechanism. Take off boots and the regulator from brake assembly.
- Check freedom of rotation of the regulator, then screw the adjusting screw against the stop in the regulator cylinder. In case of need clean and grease a regulator carving.
- Check the residual thickness of frictional overlays of boots, compare result to standard values (see size tables and adjustments at the end of the Management), in case of need replace slips, or establish replaceable boots.
- Check the brake drum for existence of signs of wear, scratches, zadir and other damages. In case of need make a pro-point, or replace a drum.
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Installation
Installation is made upside-down.
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- Install the brake drum according to the landing tags put in the course of dismantle.
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- Extend the regulator so that boots contacted with drum walls, then truncate it, trying to obtain a gap of 0.25 ÷ of 0.40 mm (see an accompanying illustration).
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Removal and installation of a cable of the drive of the parking brake
Removal
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- Take off boots of the mechanism of the parking brake.
- Disconnect a cable tip from the executive lever.
- Open a lock ring and remove it from a cable cover tip, separate a cable from a brake board.
- Remove the central console.
- Release a fixing clip, squeeze lock uvulas, take a finger and disconnect a cable from a control lever of the parking brake.
- Weaken a lock-nut of a cover of a cable and release a cable from an arm.
- Having pulled, drag a cable with the plug through passage through the body panel and remove it from the car.
- Check a condition of a plastic emphasis of a fixing finger. In case of need replace a finger.
- Check a condition of a cable, in case of detection of defects make replacement.
- Check the plug of a cable through passage for existence of signs of aging of material. In case of need make replacement.
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Installation
Installation is made upside-down.
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- Moderately grease a control lever ratchet with the parking brake and all sliding surfaces of the drive.
- Adjust the provision of a cover of a cable so that the control lever was cocked on 7 ÷ 9 clicks of a ratchet when applying effort of 20 kgfs.
- Track that the control lamp on the dashboard lit up at raising of the lever on already click and did not burn at completely lever. In case of need turn in a basic plate of the sensor switch for the purpose of correction of the moment of operation of a control lamp.
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Removal and installation of a control lever of the parking brake
Removal
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- Remove the central console from the car.
- Disconnect a drive cable from a control lever the parking brake.
- Give bolts of fastening of the lever, disconnect an electrical wiring from the sensor switch of a control lamp of the parking brake and remove assembly of the lever from the car (details of installation of the lever are shown on an accompanying illustration).
- Check the lever for existence of signs of wear and damages. In case of need make replacement.
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Installation
Installation is made upside-down.
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- Tighten bolts of fastening of the lever with the required effort.
- In conclusion adjust a driving cable and the sensor switch of a control lamp of the parking brake.
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