S90 L6-2.9L VIN 96 B6304S (1998)
21. Clean and check all components. :
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Check boots, change as necessary.
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Check boot O-rings on the steering gear ends, change as necessary.
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Check all components for wear, corrosion, cracking and pressure damage.
Do this to determine which parts can be re-used.
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Check valve spindle and its bearings.
If these parts are damaged the steering gear must be replaced.
NOTE: Thoroughly Clean Threads In Steering Gear Housing With Cleaning Head Where The Pre-tensioner Assembly Is To Be Installed.
Assemble
TOOL REQUIRED
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951 2050 Protractor
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999 1801 Standard Handle
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999 2706 Drift
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999 5179 Socket
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999 5182 Socket
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999 5277 Drift
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999 5296 Allen Key
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999 5333 Pin Spanner
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999 5387 Drift
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999 5388 Drift
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999 5393 Drift
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999 5519 Drift
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999 8081 Torque Wrench
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Or Equivalent
1. Lubricate All Components Before Assembling.
2. Piston seal.
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Replace the piston seal only if it is damaged or if the car has driven more than 40000 km (25000 miles).
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Install first O-ring and then the Teflon ring.
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Heat the Teflon ring to 40-50 °C (104-122 °F) if it is difficult to thread onto the piston.