Flange lock nut M6 for Volvo 240, 340, 360, 440, 460, 480, 740, 760, 850, 940, 960
260, 240, 780, 760, 740, 960, 940, V90, S90, 850, S70, C70, V70, XC70
- Model year:
- 1978–1998
- Axle:
- Rear axle
- Engine:
- B200, B230, D24
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Leaking gaskets, a rattling timing belt tensioner or poor oil pressure – on the 700-series the engine code determines which parts fit, and here they're divided exactly that way. A B23 and a V6 in the same body share almost no engine parts, so always start with the code on the engine block.

260, 240, 780, 760, 740, 960, 940, V90, S90, 850, S70, C70, V70, XC70
240, 260, 760, 780, 740, 940, 960

260, 240, 780, 760, 740, 960, 940, V90, S90, 850, S70, C70, V70, XC70

780, 760, 740


PV 544, Duett, Amazon, 1800, 164, 140, 780
780, 760, 740, 960, 940, V90, S90

260, 240, 780, 760, 740, 960, 940, V90, S90

Duett, PV 544, PV 444, Amazon, 1800, 164, 140, 240, 780

240, 740, 760, 780, 960, 940, 340, 360
240, 740, 760, 940, 960, 340, 360

Amazon, 1800, 140, 240, 740, 760, 340-360

Amazon, 1800, 140, 260, 240, 760, 740

260, 240, 760, 740


PV 544, Duett, Amazon, 780, S70, C70, S40

240, 260, 760, 780, 740, 960, 940

240, 260, 760, 740

PV 444, Amazon, 1800, 164, 140, 240, 260, 740, 760, 940, 340, 360

PV 444, PV 544, Amazon, 1800

240, 740, 760, 780, 960, 940, 340, 360

164, 260, 240, 780, 760, 740, 960, 940, V90, S90, 850, S70, C70, V70, XC70
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The selection covers both gas and diesel engines in the series, from four-cylinder inline engines to the V6. Common rebuild jobs are replacing gasket sets, timing belt gears and belt transmission, plus an overhaul of the lubricating system with oil pump and seals.