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Replacing The Front Lower Wishbone On An Alfa 159/Brera/Spider





When replacing the lower wishbone you need to be a little brutal on removal. This 'how To' is based on the right side wishbone on a 159.

LEFT wishbone 51842925, RIGHT 51842924

Workshop time: 1 hour


You can book your 159 into the workshop or just look for a quote for replacing the front LEFT lower wishbone or the RIGHT


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Undo the wheel studs to the right hand front wheel and remove the wheel.

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To remove the undertray undo all the 6mm allen bolts and T30, Phillips screws.

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Undo the 21mm nut (or 18mm 50500429 depending on model) to the wishbone ball joint.

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If you look at the bottom of the front pillar where the ball joint falls through you will see that there is a collet (inner sleeve). Make sure that on removal of the ball joint, if the collet is stuck to the ball joint you don't throw it away.

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Undo the E18 bolt (60692912) and 21mm nut to the fork leg.

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Tap out the bolt with a copper mallet (not a hammer as illustrated).

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Use a ball joint splitter to separate the ball joint from the pillar. If you don't have one, using a copper mallet you can strike the pillar until....

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....you achieve the same outcome. On this occasion the collet has stayed in the pillar.

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Undo the x2 21mm bolts (811900219) that pass through the sub frame to the wishbones inner front bush (on some models you won't be able to remove the bolts completely).

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Undo the E18 bolt (811900049) while holding the top nut with a 18mm spanner and the x2 E14 bolts (60699893)with 17mm nuts on the wishbones inner rear bush.

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Turn the steering wheel to full RIGHT lock, jack up the pillar then using a lever bar prise the head of the wishbone forwards away from the pillar.

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Work with a lever the inner rear...

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....and front bush until the wishbone is free.

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Align up the new wishbone.

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To locate the inner rear bush you will need a hammer and a piece of wood.

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Copper slip the x2 21mm bolts.

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Once you have the front inner bush in place you can lever it into position for the bolts.

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Now carefully lever the head of the wishbone into position minding the thread and rubber boot. Copper slip all remaining bolts and put back together.

Related Links: Upper wishbone removal | Servicing

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