clutch question ?

[cal-nismo-sr20de]

mobile mechanic came to do my gfs clutch today as im working away .but after stripping it he said the clutch kit i had wasnt write to many springs and the presser plate centre was slightly smaller any clue on if this makes a difference please ? my gfs cars a 2001 1.0l k11

 

[frank]

prefacelift 1.0,s have a 160mm clutch, what size is the new one ?

 

[cal-nismo-sr20de]

alsorted now thanks