EG–17 ENGINE – ENGINE MECHANICAL 3. DISCONNECT ENGINE WIRE PROTECTOR FROM COWL TOP PANEL (a) Remove the bolt, and disconnect the ground strap. (b) Remove the 2 bolts, and lift up the engine wire protector. P12544 4. REMOVE IAC VALVE PIPE (a) Disconnect the 5 air hoses from the IAC valve pipe. (b) Remove the IAC valve pipe from the pipe clamp on the No.1 cylinder head cover. P11750 5. REMOVE NO.1 AND NO.2 CYLINDER HEAD COVERS (a) Disconnect the cruise control actuator cable from the cable bracket. (b) Remove the bolt holding the VSV to the turbo outlet duct. (c) Disconnect the 2 PCV hoses from the cylinder head covers. P11757 (d) Remove the 6 bolts, 2 nuts, 8 seal washers, No.1 cylinder head cover and gasket. (e) Remove the 6 bolts, 2 nuts, 8 seal washers, No.2 cylinder head cover and gasket. P11944 6. SET NO.1 CYLINDER TO TDC/COMPRESSION (See step 4 in valve clearance inspection and adjustment (2JZ–GE)) 7. INSPECT VALVE CLEARANCE (See step 5 in valve clearance inspection and adjustment (2JZ–GE)) 8. ADJUST VALVE CLEARANCE (See step 6 in valve clearance inspection and adjustment (2JZ–GE))