Note. Separate characteristics are also given in the text of the Chapter and, if they are mandatory, are highlighted in bold.
Total information
Wheelbase, track, turning diameter, mm | See Specifications |
Steering gear designation | 765.503 |
Front suspension
Design: | Independent with a solid axle, organized by means of telescopic shock absorbers, separately installed coil springs, trailing arms, diagonal rod and anti-roll bar (torsion bar) (see illustrations Front suspension organization scheme and Front axle installation details) |
Control dimensions of the diagonal rod and trailing arms, mm | |
| 760 ± 0.5 |
| 706 |
Rear suspension
Design: | Independent with a continuous axle, organized similarly to the front (see illustrations Rear suspension organization scheme and Rear axle assembly installation details) |
Control dimensions of the diagonal rod and trailing arms, mm | |
| 760 ± 0.5 |
| 706 |
Steering
Design
Drive unit | Hydraulically boosted worm gear with circulating balls and steering linkage |
Steering column | Safety, telescopic, with the function of displacement during landing and tilt adjustment |
Type and volume of power steering fluid | See Specifications |
Steering pump
Petrol models
Release models up to 02.10.00 | 67 (ZF) |
Release models from 03.10.00 to 27.09.00 | 67 (ZF) |
Release models from 28.09.00 | VDA LF30 (LUK) |
Diesel models
Models 463.323 | 67 (ZF) |
Models 463.333 | |
| 67 (ZF) |
| VDA LF30 (LUK) |
Pressure in the power steering tract, atm
Pump 67 (ZF) | |
| 82 ± 5 |
| 105 ± 5 |
Pump VDA LF30 (LUK) | 105 ± 5 |
Friction resistance of rotation of the steering gear in the central position, Nm | 1.6 |
Friction resistance of ball rotation in the central position, Nm | 0.6 |
Friction resistance of rotation of the worm in the bearing cap before setting the preload of the latter, Nm | 0.16 |
Friction resistance of rotation of the worm in the bearing cap after setting the preload of the latter, Nm | 0.1 |
Suspension geometry
Front and rear overhang angles | |
| 5 |
Wheelbase | |
| See Specifications |
Maximum allowable difference between the bases of the right and left wheels, mm | 5 |
Overhang angle | |
| 36° |
| 27° |
Dimensional characteristics for checking the geometry of the chassis (models with wheelbases 2400 and 2850)
Measuring points
1) – Wheelbase 28500
2) - On the right side of the road
A - wheelbase
B - Control socket
K - Distance between control nests 2320 or 2770
Wheel alignment
Convergence | |
| 0° ± 16' |
| 0° ± 10' |
collapse (not regulated) | |
| 1° ± 30' |
| 0° +20'/-40' |
Overrun | |
Required value | Determined by nomograms (see resist. illustrations) |
Permissible difference between right and left wheel | 30' |
Kingpin/Wheel Pivot Angle (not regulated) | 9° ± 5' |
Limit angles of rotation of the front wheels (inner wheel) | 35°30' ± 30' |
Run-out nomogram on models with a wheelbase of 2400 mm
I - Distance between the center of the trailing arm bolt on the rear axle and the lower edge of the beam (see Section Determination of the required amount of run-out)
II - Distance between the center of the trailing arm bolt on the front axle and the bottom edge of the frame (see Section Determination of the required amount of run-out)
III - Required runout
Runout nomogram on models with a wheelbase of 2850 mm
I - Distance between the center of the trailing arm bolt on the rear axle and the lower edge of the beam (see Section Determination of the required amount of run-out)
II - Distance between the center of the trailing arm bolt on the front axle and the bottom edge of the frame (see Section Determination of the required amount of run-out)
III - Required runout
Tightening force of threaded connections, Nm
Front suspension
Nuts of fastening of shock-absorbers to assembly of the forward bridge | 70 |
Nuts of fastening of a bar of the stabilizer of cross-section stability to racks | 90 |
Nuts of fastening of racks of the stabilizer of cross stability to a frame | 90 |
Nuts of fastening of collars of the stabilizer of cross-section stability to trailing arms | 70 |
Nuts of fastening of a diagonal bar to a frame | 130 |
Bolts/nuts of fastening of longitudinal levers to the bridge | 210 |
Nut of fastening of a diagonal bar to a frame | 210 |
Rear suspension
Nuts of fastening of longitudinal levers to a frame | 130 |
Nuts of fastening of longitudinal levers to the bridge | 210 |
Nuts of fastening of a diagonal bar to a frame | 210 |
Nuts for fastening the diagonal rod to the axle and frame | 210 |
Bolts of fastening of transverse levers to the bridge | 210 |
bolts (М16x1.5-8.8) shock absorber mounts | 100 |
bolts (М14x1.5-8.8) shock absorbers to frame | 70 |
bolts (M12) attaching the anti-roll bar to the uprights | 90 |
bolts (M10) fastening of collars of the stabilizer of cross-section stability to trailing arms | 70 |
Steering
Fastening of an expansion hose of a pressure path to the steering pump | |
| |
| 30 |
| 40 |
| |
| 45 |
| |
| 30 |
| 40 |
Bolts of fastening of a steering wheel to a steering shaft | 80 |
Pin of fastening of the electronic blocker to a steering column jacket | 10 |
Bolts of fastening of a shirt of a steering column to basic arms | 20 |
Bolts of fastening of a remote tube to a shirt of a steering column and a support of the panel of devices | 20 |
Nut of fastening of the central universal joint to a steering shaft | 38 |
Bolt M8 for fastening the cardan joint | 35 |
Steering pump mounting bolts | |
| 20 |
| |
| 20 |
Timing cover fasteners (self-locking screw) | |
| 35 |
| 20 |
Bolt of fastening of the tank to the steering pump | 8 |
Bolt of fastening of a driving pulley of the steering pump | 20 |
Bolt of fastening of the bearing flange to the steering pump | 35 |
Castellated nuts securing the tie rod to the steering arm and swing arm | 140 |
Tie Rod End Coupling Bolt | 55 |
Nut of fastening of a bipod to the steering mechanism | 400 |
Bolts of fastening of the steering mechanism to a frame | |
| 50 |
| 100 |
Nut in the working piston of the steering mechanism | 240 |
Bolts of fastening of a cover to a case of the steering mechanism | 65 |
Bolt of fastening of a lock uvula to a case of the steering mechanism | 10 |