PRE-RELEASE
Delivery line for power steering, B284
| Delivery line for power steering, B284 |
| Important | ||
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Scrupulous cleanliness must always be observed during all work with hydraulic components. |
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| Important | ||
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Always use wing covers when working in the engine bay. |
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| To remove |
| 1. |
Secure the steering wheel in the following position using the steering wheel lock:
LHD: straight ahead RHD: approx. 20° to the right. |
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| 2. |
Remove the air filter housing cover.
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| 3. |
Remove the air filter. Detach the intake hose and remove the air filter housing.
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| 4. |
Remove the intake manifold of the mass air flow sensor.
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| 5. |
Clamp the return hose and feed hose with
30 07 739 Hose pinch-off pliers
.
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| 6. |
Remove the delivery line clamp from the engine bracket.
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| 7. |
Detach the delivery line from the power steering pump using
32 025 061 Crowfoot wrench
.
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| 8. |
Raise the car.
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| 9. |
Remove the front bumper shell
.
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| 10. |
Suspend the radiator assembly from the radiator member with two
83 95 212 Straps
.
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| 11. |
Remove the right-hand air shield.
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| 12. |
Remove the rear catalytic converter
.
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| 13. |
Remove the bolt holding the front torque rod to the subframe.
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| 14. |
Remove the bolt holding the rear torque rod to the subframe.
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| 15. |
Remove the steering shaft joint from the steering gear.
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| 16. |
RHD:
Place a receptacle under the car. Detach the delivery line and the return line from the steering gear. Plug the lines.
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| 17. |
Position
83 95 311 Trolley lift
with
83 94 801 Parent fixture
and
83 96 137 Centring tool, subframe - body
.
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| 18. |
Detach the inner parts of the wheel arch liners and move aside slightly.
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| 19. |
Remove the subframe bolts and the rods.
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| 20. |
Lower the subframe about 100 mm (4").
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| 21. |
LHD:
Place a receptacle under the car. Detach the delivery line and the return line from the steering gear. Plug the lines.
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| 22. |
RHD:
Remove the delivery line from the clip on the steering gear.
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| 23. |
Remove the delivery line from the clips on the subframe.
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| 24. |
Remove the clamps from the mountings on the charge air cooler.
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| 25. |
Remove the delivery line.
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| To fit |
| 1. |
Fit the delivery line and the clamps to the charge air cooler.
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| 2. |
Fit the pipe in the plastic clip on the subframe.
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| 3. |
LHD:
Fit the delivery line and return line to the steering gear.
Tightening torque 12 Nm (9 lbf ft) 
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| 4. |
Raise the subframe and fit
83 96 137 Centring tool, subframe - body
against the guide holes in the body. Fit the rods and tighten the bolts.
Tightening torques Subframe: 75 Nm + 135° (55 lbf ft + 135°) Torque rod: 90 Nm + 45° (67 lbf ft + 45°) 
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| 5. |
Lower the trolley lift and move it out of the way. Attach the coolant hose to the holder on the subframe.
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| 6. |
Remove the straps.
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| 7. |
RHD:
Fit the delivery line and return line to the steering gear and the clip on the steering gear.
Tightening torque 12 Nm (9 lbf ft) 
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| 8. |
Fit the steering shaft to the steering gear. Clean the threads and apply
Threadlock, Loctite 242
to the threads.
Tightening torque 30 Nm (22 lbf ft) 
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| 9. |
Fit the front torque rod bolt.
Tightening torque: 60 Nm + 90° (50 lbf ft + 90°) 
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| 10. |
Fit the rear torque rod bolt.
Tightening torque: 80 Nm (59 lbf ft) |
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| 11. |
Fit the rear catalytic converter
.
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| 12. |
Fit the right-hand air shield.
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| 13. |
Fit the bumper shell
and the front part of the wheel arch liner.
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| 14. |
Lower the car to the floor.
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| 15. |
Attach the delivery line to the power steering pump.
Tightening torque 30 Nm (22 lbf ft) 
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| 16. |
Fit the clamp to the engine mounting.
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| 17. |
Remove the hose pinch-off pliers.
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| 18. |
Fit the intake manifold of the mass air flow sensor.
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| 19. |
Fit the air filter housing.
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| 20. |
Fit the air filter and its cover.
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| 21. |
Fill the power steering fluid according to specification,
bleed the power steering system
and check for leaks.
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