Tighten the lower triple clamp.
Motorcycle triple clamp alignment.
On racing bikes the trail is usually adjusted with an adjustable triple clamp which changes the offset distance and can be adjusted in fine increments to fine tune the handling of the bike.
This will insure the rear wheel is perpendicular to the swing arm pivot.
To realign your front end you need to remove the front fairing and then the handlebar risers from the triple clamps.
Support the front of the bike so that the bike will not slide up or down when you start working.
You can not always trust the manufactures marks for the rear axel position 3.
Changes in spring preload tires rear shock location or linkage or changes achieved by moving the forks up or down in the triple clamps all change the respective ride heights.
Doing this will free up the front end even more.
My handlebars were slightly out of whack after my bike went over last week.
You use a tape measure from the swing arm pivot bolt to rear axel.
It s fairly easy to rectify though you just need to loosen the lower yokes and.
The height of the front of the motorcycle typically measured from one of the triple clamps and the height of the rear of the motorcycle.
The motorcycle wheels are straight and true.
A quick simple method of aligning forks first time every time.
If the front end is still out of alignment then it s necessary to loosen the steering stem nut with a 32mm wrench.
So in addition to what you propose i would suggest you slack off the pinch bolt on the upper triple clamp securing it to the steering stem which holds the clamps in alignment or misalignment to allow it to rotate into alignment.
Aftermarket triple clamps can be purchased for road bikes to allow this adjustment and remove the need to change ride heights instead.