M40
M40 is a four speed
gearbox from
Volvo used in the B18 engined versions of both theVolvo PVand the
Volvo Amazon. Also fitted to
Volvo 140 and
Volvo 240 versions built for the
1975 model year. A version fitted with the British Laycock D'Normanville
overdrive called the
M41 and a strenghtened version called
M400 was also made.
It is also an English motorway, see
M40 motorway