Removal & Installation (Sienna)

Remove brake drum. Disconnect return spring from automatic adjusting lever. Remove return spring from rear shoe. Remove automatic adjusting lever.
Remove hold-down spring, cup and pin from front shoe. Disconnect anchor spring, and remove front shoe. Remove automatic adjuster. Remove anchor spring from rear shoe.
Remove rear shoe hold-down spring, cup and pin. Disconnect parking brake cable from brake lever. Remove rear shoe. See Fig 1.
To install, reverse removal procedure. Apply lithium soap-base glycol grease and high-temperature grease to moving parts (DO NOT get grease on brake shoe linings or drum).
Check and adjust clearance between brake shoes and drum to .020" (.5 mm). Bleed system and check for leaks.

Fig 1: Exploded View Of Rear Drum Brake Assembly (Sienna)