12. Suspension bracket and steering
Specifications
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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 data
| Wheel base, track, radius of a turn, mm | See Specifications to the Head Governing bodies and methods of operation |
| Bridges, main transfers, driving shaft / half shafts | See Specifications to the Head the Transmission line |
Forward suspension bracket
| Design | Independent, two-lever, with rack-mount assemblies on screw springs and the stabilizer of cross stability (see the illustration Scheme of the Organization of a Forward Suspension Bracket) |
Back suspension bracket
| Design | Dependent with not cutting bridge, two lower and one top the longitudinal levers, telescopic shock-absorbers which are separately installed by screw springs and a jet bar (see the illustration Scheme of the Organization of a Back Suspension Bracket) |
Steering
| Design | |
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According to the scheme "trapeze" (see the illustration Scheme of the Organization of the Steering Drive) by means of the hydrostrengthened " broadcast the screw - a ball nut" |
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Adjustable, safety, with a flexible joint |
| Transfer relation of the steering mechanism | 15.2:1 |
| Type and volume of GUR liquid | See Specifications to the Head the Current leaving and service |
| Nominal length of a steering column (see an illustration), mm | 766.5 |
| Outer diameter of a steering wheel, mm | 390 |
| Full quantity of turns of a steering wheel | 3.54 |
| The size of a free wheeling of a steering wheel (see an illustration), mm | 5 ÷ 30 |
| Extreme admissible value of resistance to rotation of a steering wheel (see an illustration), N | 33 |
| The pressure developed by the steering pump, kPa | 6860 ± 98 |
| The size of a deflection of a belt of the drive of the steering pump when pressing with effort of 1 kgf, mm | |
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6 ÷ 7 |
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8 ÷ 10 |
| Effort of moving of a bipod of the steering mechanism, Nanometer | 88 |
Suspension bracket geometry
Frame
See. The control body sizes at the end of the Management.
Angles of installation of wheels
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Angles of installation of wheels |
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| Convergence, mm | |
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2.5 ± 2.5 |
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0 |
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0 |
| Disorder | |
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0.44 ° ± 0.75 ° |
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0 ° ± 0.75 ° |
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0 ° |
| Выбег (only forward wheels) | |
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3.58 ° ± 0.75 ° |
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3.58 ° ± 0.5 ° |
| Maximum goal of a turn of a wheel | |
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37 ° |
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33 ° |
Efforts of tightening of threaded connections, Nanometer
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Forward suspension bracket |
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| Nuts of fastening of a bar of the stabilizer of cross resistance to spherical bolts of tips of axial bolts of fastening of rack-mount assemblies | 43 ÷ 54 |
| Nuts/bolts of collars of fastening of racks to a stabilizer bar | 21.5 ÷ 26.5 |
| Bolts of fastening of racks of the stabilizer to a frame | 37 ÷ 46 |
| Nuts of piston rods of shock-absorbers | 37 ÷ 46 |
| Nuts of axial bolts of fastening of rack-mount forks to the lower levers of a suspension bracket | 183 ÷ 211 |
| Nuts of the top cups of screw springs | 22 ÷ 27 |
| Coupling bolts of rack-mount forks | 43 ÷ 54 |
| Coupling bolts of the top spherical support | 43 ÷ 54 |
| Nuts of shpindelny bolts of fastening of the top levers of a suspension bracket | 75 ÷ 93 |
| Koronchaty nuts of the lower spherical support | 118 ÷ 157 |
| Bolts of fastening of the lower spherical support to cross levers | 18 ÷ 27 |
| Nuts of shpindelny bolts of fastening of the lower levers of a suspension bracket | 260 ÷ 299 |
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Back suspension bracket |
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| Nuts of the top support of shock-absorbers | 55 ÷ 64 |
| Nuts of bolts of the lower support of shock-absorbers | 75 ÷ 93 |
| Nuts of axial bolts of fastening top and lower longitudinal levers | 75 ÷ 93 |
| Nuts of axial bolts of fastening of a diagonal jet bar of Pankhard | 75 ÷ 93 |
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Steering |
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| Cap nuts of nipple sockets of a transitional nozzle of connection of the manometer for measurement of pressure in a pressure head path of GUR | 31 ÷ 47 |
| Cap nuts of nipple sockets of the GUR pressure head lines | 31 ÷ 47 |
| Coupling bolt of a collar of the universal hinge of fastening of an intermediate steering shaft | 18 ÷ 26 |
| Fastening of the lower basic arm of a steering column | |
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19 ÷ 23 |
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16 ÷ 23 |
| Bolts of the top basic collar of fastening of a steering column | 16 ÷ 23 |
| Nut of fastening of a steering wheel | 39 ÷ 49 |
| Lock-nuts of fastening of tips on bars of steering drafts | 88 ÷ 118 |
| Koronchaty nuts of spherical fingers of tips of steering drafts | 42 ÷ 57 |
| Bolts of fastening of assembly of the pendular lever of the steering drive | 206 ÷ 225 |
| Bolts of fastening of the steering mechanism | Data are absent |
| Nut of fastening of a bipod to a shaft of the steering mechanism | 206 ÷ 245 |
| Lock adjusting nut of a sector shaft | 39 |
| Bolts of a cover of a sector shaft | 34 |
| Bolts of a cover of a worm shaft | 34 |
| Nut of fastening of connecting thirst for the pendular lever | 42 ÷ 57 |
| Nut of fastening of connecting thirst for a bipod of the steering mechanism | 42 ÷ 57 |
| Nipple nuts of fastening of the GUR lines to the steering mechanism | 31 ÷ 47 |
| Bolt of fastening of an intermediate steering shaft | 30 ÷ 38 |
| Bolts of fastening of a basic arm of the steering pump | 37 ÷ 52 |
| Nut of fastening of a pulley of the drive of the steering pump | 61 |
| Fastening of the tank of the steering pump | 6.8 ÷ 9.8 |
| Lock bolt of a natyazhitel of a belt of the drive of the steering pump | 37 ÷ 52 |