Jims Tools 729 Jims Inner Primary Bearing Rem/inst The inner primary bearing and seal require the utmost in precision installation for an acceptable service life. Not only does the JIMS Inner Primary Bearing & Seal Removal and Installation tool provide this, it also eliminates the need for the cumbersome task of performing the installation in a press. Skilled technicians agree this hand operated tool gives a much better feel than a press while eliminating the possibility of applying too much pressure to the parts. Note drivers are available separately to upgrade your existing No. 967 kit which already contains the drivers for 1985-2006 (except Dyna).