Removal (SC300)
- Remove engine oil dipstick. Remove bolt and A/T oil dipstick and guide. Remove A/T oil dipstick guide "O" ring. Remove bolt and disconnect engine wire protector from air intake chamber. Disconnect brake booster vacuum hose from intake chamber. Remove union bolt, brake booster union and gaskets.
- Remove intake air connector-to-air intake chamber bolts and nuts. Disconnect PS, No. 2 vacuum pipe, and ACIS actuator hoses. See Figure. Disconnect Data Link Connector (DLC) No. 1 from air intake chamber. Remove bolts, nuts, air intake chamber and gaskets.
- Remove bolt and accelerator cable clamp. Remove nuts and disconnect vacuum tank from intake manifold. Disconnect ACIS vacuum switching valve connector. Disconnect EVAP vacuum hose from air intake chamber and actuator.
- Disconnect vacuum hose from vacuum tank and remove ACIS vacuum switching valve. Remove nuts and vacuum tank from intake manifold. Disconnect ACIS vacuum switching valve connector. Disconnect vacuum hose from air intake chamber, vacuum tank and vacuum switching valve. Remove vacuum switching valve from vacuum tank.