Bushing Replacement
WARNING: This page does not describe the selected car, but rather 124 other vehicles, including the 1991 Chevrolet Pickup, 1991 Chevrolet Cab & Chassis, 1988 GMC Vandura Special, 1988 GMC Vandura, and 1988 GMC Value Van. However, it is still accessible from the selected car via links, so may be relevant.
- To replace oil pump body bushing, drive bushing from body with Remover/Installer (J-8092 and J-21465-17). Clean pump bushing bore. Drive bushing squarely into bore until flush or .010" (.25 mm) below gear pocket face.
- To replace stator shaft rear bushing, mount pump cover in vise with stator shaft held in brass jaws. Assemble Remover (J-21465-15) to slide hammer and Adapter (J-2619 and J-2619-4) and remove bushing.
- Clean shavings from stator bore. Place pump cover in vise with stator shaft resting on block of wood. Place new bushing on shoulder of Installer (J-21465-2). Bushing should be driven to depth of 19/32".
- To replace stator shaft front bushing, mount pump cover in vise with stator shaft held in brass jaws. Attach Bushing Remover (J-21465-15) to slide hammer and Adapter (J-2619 and J-2619-4) and remove bushing.
- Clean shavings from stator shaft. Assemble installer with Drive Handle (J-21465-3 and J-8092). Support hub of pump cover on soft material to protect ring lands and install bushing.