Archive for March, 2012

Clearances | Alignment is king

The NRE 750 motor has some unusual spacing dimensions, so careful alignment is in order.  Shims and custom spacers are used to get everything in its proper place.  It all starts with getting the motor and gearbox aligned in the chassis.  Then, the clutch must align with the crank pulley.  Spacer there, moving it outboard a bit for true belt run.  Then onto gearbox-to-rear sprocket alignment.   A very handy laser alignment tool aids in locating the rear hub to its proper place for a perfect chain-run to the countershaft ... read more

Posted in: builds, nycNorton, racing | Tagged: , , , , , , | Leave a comment