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 parameters
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Base of wheels, mm | |
| Standard models |
3040
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| Models with the extended base |
3140
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|
Track of wheels, mm | |
| Lobbies |
1603
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| Back |
1576
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Minimum diameter of a turn, m | |
| Standard models | |
| Except 4MATIC |
11.7
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| 4MATIC |
11.8
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| Models with the extended base | |
| Except 4MATIC |
12.1
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| 4MATIC |
12.2
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Forward suspension bracket
| Design | Independent, 4-lever, with hydraulic shock-absorbers, the adaptive damping system automatically changing rigidity of racks shock-absorbers depending on roughness of the road and clearance - depending on speed. Stabilizer of cross stability. Aluminum and steel elements are applied |
Back suspension bracket
| Design | Independent multilever, with hydraulic shock-absorbers, the adaptive damping system. Stabilizer of cross stability. Aluminum and steel elements are applied |
Steering
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Design | |
| Drive | Rack transfer with sensitive to speed hydraulic booster. |
| Steering column | Safety, telescopic, with function of shift when landing and adjustment of an inclination |
| Steering mechanism | With the circulating balls Quantity of turns of a steering wheel at rotation from an emphasis against the stop 2.8 |
| Volume of GUR liquid, l |
1
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Angles of installation of wheels (model 1993-1998 of)
Convergence (at measurement it is necessary to move apart wheels in front with effort of 90-110 Nanometers, use the tool Beissbarth No. P872, Matra No. 002 548 199 074, Bosch No. 2 688 190 000Forward wheels
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Convergence | |
| At the rectilinear provision of wheels, mm//hail |
4.14±1.18//0 °35 '±10'
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| At turn of a wheel, internal to turn, on 20 ° |
0 °55'
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Disorder (at a zero convergence) | |
| Model 140 till 19.92 |
- 0 °20' (± 10´)
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| Model 140 from 01.93 |
- 0 °20' (± 10´)
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| Difference between the parties |
0 °20'
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| Longitudinal inclination of an axis of turn of wheels |
9 °42 '±30'
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| At a zero convergence | |
| Model 140 till 19.92 |
10 °10 '±30'
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| Model 140 from 01.93 |
10 °20 '±30'
|
| Model 140 with the increased clearance |
9 °55 '±30'
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| At the turned wheels | |
| Model 140 till 19.92 |
9 °30 '±30'
|
| Model 140 from 01.93 |
9 °40 '±30'
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| Model 140 with the increased clearance |
9 °20 '±30'
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| Difference between the parties |
0 °30'
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| Maximum angle of rotation internal wheel |
43 °
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| Maximum angle of rotation of an external wheel |
33 °5'
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Back wheels
| Convergence, mm//hail |
4.14 (+1.18', - 0.50')//0 °35' (+ 10', - 5')
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Measurement of disorder of back wheels
| Back wheels |
0 °35' (+10', - 5')
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Disorder of back wheels depending on clearance
The clearance of a suspension bracket corresponds to a lever tilt angle to a horizontal|
X1-X2= +40 mm (-0 °15 '±30')
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X1-X2= +30 mm (-0 °27 '±30')
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X1-X2= +20 mm (-0 °40 '±30')
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X1-X2= +10 mm (-0 °50 '±30')
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X1-X2=0 mm (-1 ° ±30')
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Mm X1-X2=-10 (-1 °15 '±30')
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Mm X1-X2=-20 (-1 °30 '±30')
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Mm X1-X2=-30 (-1 °48 '±30')
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Mm X1-X2=-40 (-2 ° ±30')
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Mm X1-X2=-50 (-2 °25 '±30')
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Mm X1-X2=-60 (-2 °45 '±30')
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Efforts of tightening of threaded connections, Nanometer
Forward suspension bracket
| Bolt of fastening of a support of the engine to a forward suspension bracket |
25
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| Nut of fastening of an arm of fastening the stabilizer to a forward suspension bracket |
20
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| Bolt of fastening of a nut for adjustment of a gap |
8
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| Nut of fastening of connecting draft the stabilizer to a rotary fist |
40-
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| Nut of fastening of the top lever to a rotary fist |
125
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| Bolt of fastening of a back protective guard to a rotary fist |
22
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| Nut of fastening of the shock-absorber from above |
40
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| Nut of fastening of connecting draft to the stabilizer |
70 - 80
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| Nut of fastening of the shock-absorber to the lower lever |
100
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| Nut of a cam bolt of adjustment angles of installation of forward wheels |
180
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| Nuts of tips of steering drafts S280, S320, S300 TDI |
50
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| S420, S500, S600 |
55
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Back suspension bracket
| Nut of fastening of connecting draft to the stabilizer |
40
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| Nut of fastening of a rack of adjustment wheel disorder to M12 wheel support |
70
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| Nut of fastening of tension thirst for a wheel support |
70
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| Nut of fastening of a flange to a power shaft |
320
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| Nut of fastening of the lower lever to a stretcher |
70
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| Nut of fastening of the shock-absorber to the lower lever |
55
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| Drain stopper on the regulator clearance of a suspension bracket of M10 |
14
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| The forcing pipeline to the damping valve | |
| M16x1.5 |
30
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| M18x1.5 |
44
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| Bolt of fastening of the left damping valve to M8 arm |
24
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| Nut of fastening of the right damping valve to M8 arm |
14
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| Bolts of fastening of the regulator of clearance back suspension bracket |
10
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| Bolts of fastening of connecting draft |
10
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| Cam bolt of adjustment of corners installations of back wheels |
70
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Steering
| Bolt of fastenings of a steering shaft to a shaft of the steering mechanism |
110
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| Returnable pipeline |
40
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| The forcing pipeline |
40
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| Bolt of fastening of the steering mechanism to a forward beam |
50 + 60 - 90 °
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| Bolt of fastening of a pulley of the pump |
30
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| The forcing pipeline to the pump M16x15 |
50
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| The forcing pipeline to the "Tandem" pump |
25
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| Bolt of fastening of the pump to a support on the block of cylinders |
25
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| Fastening of the lower steering shaft to top |
110
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Bolts of fastening of wheels
| S280, S320, S420, S500, S600 |
150
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| S300 TDI |
110
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