From chart on the web US dealer so hopefully correct
GRAN SPORT
ALL / COUPE
2005 – 2006
75 ft-lbs
GRANTURISMO
19″BASE / COUPE/CONV
2008 – 2018
75 ft-lbs
QUATTROPORTE
19-INCH / SEDAN
2005 – 2018
75 ft-lbs
SPYDER
ALL / CONVERTBLE
2002 – 2006
75 ft-lbs
75 ft lbs is 10Nm
