JIMS, primary drive lock tool - 36-06(NU)4&5-speed B.T.; 57-20 XL; 87-10(NU)Buell 535860 84-99 Softail

84-99 Softail

Fits backside of inner primary cover

today’s larger and more powerful engines can cause a lesser fastening system to come loose from large power pulses combined with the back and forth motion from getting on and off the throttle

required gas cap: cam-style 1955-1982

Simple filter cleaning and service

JIMS, primary drive lock tool - 36-06(NU)4&5-speed B.T.; 57-20 XL; 87-10(NU)Buell 535860 84-99 SoftailUsed between primary chain and front motor sprocket to prevent primary movement when loosening & re torquing sprocket & clutch nuts. Made from POM (a polyoxymethylene polymer), also called Delrin, an extremely strong and tough material.