The most reasonably priced component used on the Civic 1989 (k) 4dr Dx (ka,kl) Valve-rocker Arm is the Nut, Tappet Adjg.
fourteen components are shown in this Civic 1989 (k) 4dr Dx (ka,kl) Valve-rocker Arm exploded diagram.
Some items from this specific schematic: Valve,ex., Spring B,valve Ro, Washer,wave, Spring A,valve Ro.