11. Brake and auxiliary systems
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Separate characteristics are provided also in the text of the Head and in case of obligation of their performance are highlighted in bold type. |
General parameters |
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Drive type | Hydraulic, double-circuit (with diagonal division) with the vacuum amplifier. Electronic antistrange system (ESP), amplifier of emergency brake application (BAS) and system of anti-blocking of brakes (ABS) |
Brake mechanisms | Disk, ventilated, with the fixed or floating support |
Parking brake | With a pedal trosovym the drive on brake mechanisms of back wheels |
Brake mechanisms of forward wheels | |
Thickness of frictional overlays of blocks, mm | |
Models with a floating support |
|
Nominal rate (a new block taking into account a substrate) | |
|
18.5 |
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15.5 |
Extreme admissible value (taking into account a substrate - for THAT) | |
|
12 |
|
11 |
Operation of the indicator of wear near | 2 |
Models with the fixed support |
|
Nominal rate (a new block taking into account a substrate) | 17.5 |
Extreme admissible value (taking into account a substrate - for THAT) | 11 |
Operation of the indicator of wear near | 1.7 |
Thickness of a brake disk, mm | |
Models with a floating support |
|
Nominal rate | 25 |
Extreme admissible value | 23 |
Extreme admissible value when passing THAT | 23.5 |
Models with the fixed support |
|
Nominal rate | 32 |
Extreme admissible value | 29.4 |
Extreme admissible value when passing THAT | 30 |
Brake mechanisms of back wheels | |
Thickness of frictional overlays of blocks, mm | |
Models with a floating support |
|
Nominal rate (a new block taking into account a substrate) | 15.5 |
Extreme admissible value | |
|
11 |
|
5 |
Models with the fixed support |
|
Nominal rate (a new block taking into account a substrate) | 15.5 |
Extreme admissible value | |
|
11 |
|
2 |
Operation of the indicator of wear near | 1.7 |
Thickness of a brake disk, mm | |
Models with a floating support | |
Nominal rate | 15 |
Extreme admissible value | 13 |
Extreme admissible value when passing THAT | 13.5 |
Models with the fixed support | |
Nominal rate | 14 |
Extreme admissible value | 12 |
Extreme admissible value when passing THAT | 12.5 |
Parking brake | |
Control effort of squeezing of a pedal of a foot brake, N | 170 +70/-50 |
The number of clicks of a ratchet when squeezing a pedal of raising of the parking brake | |
Pedal assembly with an exhaust ratchet | 1 |
Pedal assembly with a release ratchet | 5 |
Vacuum amplifier of brakes | |
Diameter of the vacuum amplifier, mm | 279 |
Strengthening coefficient | 5.6 |
Pressure in brake lines (with a depth of depression of 0.75 ÷ of 0.8 bars), bar | |
At effort of squeezing of a pedal of a foot brake: | |
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9 ÷ 20 |
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36 ÷ 48 |
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53 ÷ 68 |
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70 ÷ 85 |
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82 ÷ 96 |
Efforts of tightening of threaded connections, H · m | |
Wheel nuts | 150 |
GTTs tank cover | 2 |
Gates of pumping of supports of brake mechanisms | 18 |
Nut of fastening of the left forward support of a suspension bracket of the power unit to an arm on the engine | 65 |
Nuts of fastening of assembly of the brake amplifier on a partition of a motive compartment | 25 |
Nipple knots of connection of brake lines to assembly of GTTs | 20 |
Nuts of fastening of assembly of GTTs to the block of the brake amplifier | 25 |
Nipple knots of connection of brake lines to the ASR/ETS hydromodulator | 15 |
Nipple knots of fastening of flexible hoses to brake tubes | 18 |
Nipple knots of connection of brake hoses to supports | 18 |
Hollow bolts of nipple sockets of connection of brake hoses to supports | 33 |
Bolts of fastening of contact sensors of brake shoes on the fixed supports | 9 |
Самоконтрящиеся bolts of fastening of brake supports of brake mechanisms of forward wheels to rotary fists | 180 |
Самоконтрящиеся bolts of fastening of brake supports of brake mechanisms of back wheels to stupichny assemblies | 115 |
Bolts of fastening of a pedal of the drive of the parking brake to a forward rack | 12 |
Самоконтрящиеся bolts of fastening of wheel sensors | 8 |