21. Main reverse gear, driving and cardan shaft
Technical characteristic
Main reverse gear
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Type
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It is rigidly fixed on a cross-piece of a back suspension bracket
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Power shafts
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Type
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Steel, with hinges of equal angular speeds (CV JOINTS) from two parties of a shaft
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Driveshaft
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Type
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Tubular, two-piece shaft with the central bearing and the universal hinge. From two parties of a shaft rubber elastic couplings are installed
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Tightening moments
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Reverse main gear
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Bolts of fastening of reverse main gear:
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Forward bolts
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45 Nanometer
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Back bolts:
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– M10 bolts
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50 Nanometer
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– M14 bolts:
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• with a quencher of tortional fluctuations
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150 Nanometer
|
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• without quencher of tortional fluctuations
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110 Nanometer
|
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Power shafts
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Fastening to a flange of reverse main gear
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70 Nanometer
|
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Nut of fastening of a power shaft to a nave
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200 – 240 Nanometers
|
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Driveshaft
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Nuts of connecting bolts:
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– M10 bolts
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45 Nanometer
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– M12 bolts
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60 Nanometer
|
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Bolts of fastening of an arm of the bearing
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25 Nanometer
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Nut of the shlitsevy coupling
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30 – 40 Nanometers
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Arm of back fastening of the transmission:
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– an arm to a body
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45 Nanometer
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– an arm to the transmission
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70 Nanometer
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Wheels
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Bolts of fastening of a wheel
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110 Nanometer
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