9. Brake system
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System type
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Models without ABS:
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– l models 1,4, 1,6 and 1,8
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Forward brakes disk, and back drum, with the vacuum amplifier, with the hydraulic drive and diagonal division of contours and the regulator of pressure upon back wheels. The drive of the emergency brake on back wheels
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– models of 2,0 l
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Forward and back brakes disk, with the vacuum amplifier, with the hydraulic drive and diagonal division of contours and the regulator of pressure upon back wheels. The drive of the emergency brake on back wheels
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All models with anti-blocking system of brakes (ABS)
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Forward and back brakes disk, with the vacuum amplifier, with the drive the hydraulic modulator with forward and back contours and the regulator of pressure in a back contour. The drive of the emergency brake on back wheels
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Forward brake disks
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Type:
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– 1,4, 1,6 and 1,8 l
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Continuous or ventilated (with 10/91)
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– models of 2,0 l
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Ventilated
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Diameter of a disk:
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– model 1,4, 1,6 and early 1,8 l
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236 mm
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– late models (with 10/91) 1,8 and 2,0 l
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256 mm
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The most admissible beating of a brake disk
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0,1 mm
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Minimum admissible thickness of a brake shoe (together with the metal basis):
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– all models
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7,0 mm
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Minimum admissible thickness of a brake disk after a repoint (*):
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– l models 1,4, 1,6 and 1,8 (with continuous disks)
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10,7 mm
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– l models 1,4, 1,6 and 1,8 (with the ventilated disks)
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18,0 mm
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– models of 2,0 l
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22,0 mm
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* If wear of disks reached minimum admissible thickness, use only of one set of brake shoes then disks are subject to replacement is allowed.
Back brake disks
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Type continuous
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Diameter (all models)
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260 mm
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The most admissible beating of a brake disk (all models)
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0,1 mm
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Minimum admissible thickness of a brake shoe (together with the metal basis):
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– all models
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7,0 mm
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Minimum admissible thickness of a brake disk after a repoint (all models) *
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8,0 mm
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Minimum admissible thickness of an overlay of a brake shoe of the emergency brake:
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– all models
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1,0 mm
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* If wear of disks reached minimum admissible thickness, use only of one set of brake shoes then disks are subject to replacement is allowed.
Back brake drums
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Internal diameter of a drum (all models)
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200 mm
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Minimum admissible thickness of an overlay of a brake shoe (all models)
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0,5 mm over heads of rivets
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Tightening moments
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Fastening of the hydraulic ABS modulator
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8 Nanometer
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Fastening of the ABS sensor installed on a wheel
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8 Nanometer
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ABS control unit
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1,5 Nanometer
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Connection of tubes of the brake system
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16 Nanometer
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Support and unions of pumping
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9 Nanometer
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Screw of fastening of a forward brake disk
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4 Nanometer
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Brake hose to a support of a forward brake
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40 Nanometer
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The holder of a support of a forward brake to a rotary fist
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95 Nanometer
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Guide of a support of a forward brake
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30 Nanometer
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Fastening of a support of a forward brake (model with continuous disks)
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95 Nanometer
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Fastening of a support of a forward brake to the holder of a support (model with the ventilated disks)
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30 Nanometer
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Fastening of the lever of the emergency brake
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20 Nanometer
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Fastening of the main brake cylinder
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22 Nanometer
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Lock screw of the main brake cylinder (ATF)
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6 Nanometer
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The valve of adjustment of pressure to the main brake cylinder:
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– ATF type
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12 Nanometer
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– GMF type
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40 Nanometer
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Brake board / fastener of a nave of a back wheel:
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– stage 1
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50 Nanometer
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– stage 2
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To tighten on a corner 30 °
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– stage 3
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To tighten on a corner 15 °
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Screw of fastening of a back brake disk
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8 Nanometer
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Fastening of a support of a back disk brake
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80 Nanometer
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Screw of fastening of the back brake drum
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4 Nanometer
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Fastening of the working brake cylinder of a back wheel
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9 Nanometer
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Fastening of an arm of the vacuum amplifier of brakes to a partition of a motor compartment
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22 Nanometer
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Fastening of the vacuum amplifier of brakes to an arm
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20 Nanometer
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