{"product_id":"lever-group-sleeve","title":"Lever Group Sleeve","description":"\u003cp\u003e\u003cstrong\u003eLever Group Piston Sleeve\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBrass piston sleeve for the Rossi AL67 lever group, the shared lever mechanism used across several classic Italian espresso brands. The piston rides inside this sleeve on every pull of the lever, so wear here directly affects brewing pressure and consistency.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Brass\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBILITY\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits: Rossi AL67 lever groups, including Astoria CMA, Ascaso, REPA, and Wega branded machines using this group\u003c\/li\u003e\n\u003cli\u003eReplaces: Astoria CMA #56352, Ascaso #AS..28, REPA #5500730, Wega #WY56352\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eINSTALLATION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eModerate difficulty, requires disassembling the lever piston assembly; recommend a technician comfortable with lever group rebuilds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRO TIPS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInspect the sleeve's bore for scoring or an oval (out-of-round) wear pattern, this is what causes a lever machine to lose brewing pressure gradually over time even when the gaskets are fine.\u003c\/li\u003e\n\u003cli\u003eReplace the piston seals\/gaskets at the same time as the sleeve; reusing worn seals against a fresh sleeve bore shortens the life of both.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Astoria","offers":[{"title":"Default Title","offer_id":37553322655931,"sku":"AS_28","price":263.57,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0511\/8282\/9755\/products\/as_28.2_d14526ab-d42c-44f7-ab61-c7e21073773a.png?v=1785169004","url":"https:\/\/www.espressoparts.mom\/products\/lever-group-sleeve","provider":"Espresso Parts","version":"1.0","type":"link"}