What size of nut is used for auxiliary belt?

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What size of nut is used for auxiliary belt?

ADarkDividedGem Offline

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#1

20-02-2026, 03:00 PM

I want to replace the auxiliary belt on my 2006 petrol Citroen Berlingo.

It looks like I have what Haynes calls a "Manually-adjusted fixed tensioning pulley".

However, they don't say what size spanner is needed to "rotate the pulley nut".

Does anyone know what size spanner is needed?

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evdama Offline

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#2

21-02-2026, 06:31 AM

Can you not just measure it?

It is on my to do list.
But not right at the top

2012 Hdi75 van

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