Buying Advice New Holland TC40A gear Clutch Alignment tool

[MVTractor]

looking around the web and can't find a clutch alignment tool for this project, Should be 16 splines 9 1/4 disk diameter hole is 1' 1/16 may be off by 1/16" for a SBA 320040930R clutch This is aftermarket # Understand it can be done without but need to be sure. Thanks