P46.20-0214-09
Modification notes
| Removing | ||
Danger! | Risk of death caused by vehicle slipping or toppling off of the lifting platform. | Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer. | |
Danger! | Risk of injury to skin or eyes caused by hydraulic fluid spraying out under high pressure. Risk of poisoning caused by swallowing hydraulic fluid | Depressurize the hydraulic system completely before starting any work on the system. Wear protective clothing and safety glasses. | |
Danger! | Risk of injury caused by fingers being pinched or crushed when removing, installing or aligning hoods, doors, trunk lids, liftgates or sliding roof | Keep body parts and limbs well clear of moving parts. | |
| Notes on self-locking nuts and bolts | ||
1 | Extend steering column to the full extent | ||
2 | Open engine hood | ||
3 | Draw off oil from the power steering pump | | |
4 | Disconnect electrical connector (1) from SPS [speed-sensitive power steering] valve (2) on left of front end and expose cable set to steering gear | ||
5 | Raise vehicle | ||
6 | Detach tie rod (10) from steering gear pitman arm | ||
7 | Detach drag link (11) from steering gear pitman arm | ||
8.1 | Remove exhaust connecting pipe | Model 140.04/05/ 063/07 | |
9.1 | Remove heat shield (23k) | Model 140.04/05/ 063/07 | |
10 | Detach return line (30f) and high pressure expansion hose (30i) | Seal off line connections with plugs. | |
Set of plugs | |||
11 | Remove key and allow steering wheel lock to lock in position | The steering wheel must not be twisted otherwise clock spring contact (3) will be destroyed. | |
12 | Detach steering shaft (80a) from steering coupling (25) | ||
13 | Remove stretch bolts (23a) and remove steering gear (23) | ||
| Evaluating steering rack when repairing accident vehicles | ||
| Install | ||
14 | Turn steering gear to center position | ||
15 | Insert steering gear and secure on front axle carrier (1x) | Installation: Replace stretch bolts (23a). | |
| Surface protection of steering gear bolted connection on front axle carrier modified | Model 140 as of 1.6.97 | |
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16 | Insert steering shaft (80a) up to the end stop in the steering coupling (25) and install bolt (25a) | Installation: Install new bolt (25a). | |
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| Bolted connection, steering coupling and steering shaft | Model 140 as of 15.10.91 up to 11.10.93 | |
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| Modified steering coupling | Model 140 as of 12.10.93 | |
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17 | Attach return line (30f) | | |
18 | Attach high-pressure expansion hose (30i) | | |
19.1 | Install heat shield (23k) | Model 140.04/05/ 063/07 | |
20.1 | Install exhaust connecting pipe | Model 140.04/05/ 063/07 | |
21 | Attach drag link (11) to steering gear pitman arm | Installation: Replace nut (10h). | |
22 | Mount tie rod on pitman arm | Installation: Replace nut (11e). | |
23 | Route cable set from steering gear over the front axle carrier | ||
24 | Lower vehicle | ||
25 | Connect electrical connector (1) to SPS [speed-sensitive power steering] valve (2) | ||
26 | Fill power steering pump and bleed | ||
27 | Check steering gear for proper operation and leaktightness | ||
28 | Read out fault memory, if necessary erase speed-sensitive power steering (SPS) faults | up to 5/94 in SPS control unit | |
as of 6/94 in ASR or ETS control unit. | |||
29 | Check ball point position | ||
30 | Check front wheel toe and adjust if necessary | See: | |
Perform a wheel alignment check | |||
31 | Close engine hood |
Steering shaft
Number | Designation | Model 140 up to VEH. ident end no. A-033 950 | Model 140 as of VEH. ident end no. A-033 951 up to A-166 259 | ||
BA46.10-P-1001-01A | Steering joint bolt | M8 | Nm | 25 | - |
BA46.10-P-1002-01A | Steering joint bolt | M10 | Nm | - | 30 |
BA46.10-P-1003-01A | Steering joint bolt | M8 | Nm | - | - |
BA46.10-P-1004-01A | Bottom steering shaft to top steering shaft | Nm | 110 | 110 | |
Steering shaft
Number | Designation | Model 140 from vehicle ident. end no. A-166 260 | ||
BA46.10-P-1001-01A | Steering joint bolt | M8 | Nm | - |
BA46.10-P-1002-01A | Steering joint bolt | M10 | Nm | - |
BA46.10-P-1003-01A | Steering joint bolt | M8 | Nm | 20 |
BA46.10-P-1004-01A | Bottom steering shaft to top steering shaft | Nm | 110 | |
Steering gear
Number | Designation | Model | ||
BA46.20-P-1002-01A | Return line to steering gear | Nm | 40 | |
BA46.20-P-1003-01A | High-pressure expansion hose to steering gear | Nm | 40 | |
BA46.20-P-1004-01A | Stretch bolt, steering gear to front-axle carrier | Stage 1 | Nm | 50 |
Stage 2 | ° | 60 to 90 | ||
210 589 00 71 00
Hand pump
Set of stop plugs
129 589 00 91 00
Referenced documents
- ah0000n000101a Notes on self-locking nuts and bolts
- ah4620p940901a Evaluating steering gear when repairing accident vehicles
- ar4020p0200a Perform chassis alignment check
- ar4020p0320a Check ball point position
- ar4620p050001a Placing steering gear in center position
- ar4630p0010a Fill power steering pump and bleed
- ar4640p0100b Remove/install drag link
- ar4640p0200b Remove/install track rod
- ar4650p050001a Disconnecting connector, P-valve (Y10x1) at left front end
- as0000z001001a Risk of death caused by vehicle slipping or toppling off of the lifting platform.
- as0000z001101a Risk of injury caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof.
- as0000z001301a Risk of injury to skin or eyes from hydraulic fluid spraying out under pressure.Risk of poisoning from swallowing hydraulic fluid.
- bt4610p911001a Bolted connection of steering shaft and steering coupling
- bt4610p911101a Modified steering coupling
- bt4620p000201a Surface protection of bolted connection, steering gear to front axle carrier modified