Volvo M40 transmission From Wikipedia, the free encyclopedia M40 and M41 are both four-speed gearboxes produced by Koping Engineering for Volvo. It was also available in a stronger version called the M400 and a three-speed version called the M30.[1] The gear ratios are:[2][verification needed][3] GearM40M41 1st 3.133.13 2nd 1.991.99 3rd 1.3591.359 4th 1.001.00 Overdrive -0.77 Reverse 3.25- Applications This list is incomplete; you can help by adding missing items. (June 2025) Volvo PV544 Volvo Duett Volvo Valp Volvo Amazon Volvo P1800 Volvo 140 Series Volvo 164 Volvo 200 Series (1975 model year only) References ↑ "Innehållsförteckning". Archived from the original on 2005-02-17. Retrieved 2007-02-02. ↑ "Specifications PV". Retrieved 2025-06-06. ↑ "Volvo Transmission Page". nuceng.ca. Retrieved 2025-06-06. "M40 & M41 gearbox". volvotips.com. Retrieved 2025-06-06. This article about an automotive part or component is a stub. You can help Wikipedia by adding missing information.vte Related Articles