CHB ,
yes im using back the F5M21 which is from the 1.3/1.5 proton gearbox . as for the internals , i guess its the same as any FM series , be it putra or gti its the same , just that the ratio and mounting point is different and certain stuff is different from my opinion . And i`ve been using this gearbox on the 4G63 for 1 year and the half without problem's . And before this was using it on the 4G13P for 6 years , so total usage & abuse for 7 years & half and its still going good , not as smooth as before cause nowdays always go infloods , so have too flush the gearbox oil .
blue print
oh yea , some people say that the F5M22 putra , gti & wira 1.6 gearbox is stronger then the F5M21 1.3/1.5 gearbox . i say all that is bullshit :lol:
F5M21
http://www.vestax.fivio.net/clutch/gearboxf5m21.jpg
F5M22
http://www.vestax.fivio.net/clutch/gearboxf5m22.jpg
AlucarD ,
well actually you don't need to skim that much , the one i show you was skimed by a machine . i know alot of people runing on this setup too , now day's its full of modification's :lol: . say worst comes to worst , which would u like to screw up ? your gearbox which is worth RM 800 bucks market price or clutch cover which is worth 50 bucks for a second hand unit or a new one at 100 bucks ?. :lol: