Nissan Altima 2007-2012 Service Manual: Cylinder head

Removal and Installation

1. Cylinder head

1. Cylinder head

2. Cylinder head gasket

3. Cylinder head bolt

A. Follow installation procedure


1. Remove the engine and transaxle assembly. Refer to EM-72, "Removal and Installation".

2. Remove the timing chain. Refer to EM-52, "Removal and Installation".

3. Remove the camshafts. Refer to EM-41.

4. Remove spark plugs. Refer to EM-14, "Removal and Installation".

5. Remove the exhaust manifold and three way catalyst. Refer to EM-30, "Removal and Installation".

6. Remove cylinder head loosening bolts in the order as shown, using power tool.

7. If necessary to transfer to new cylinder head or remove for reconditioning, remove the intake manifold collector, intake manifold, and fuel tube assembly. Refer to EM-66, "Disassembly and Assembly".



Outer Diameter of Cylinder Head Bolts

    Oil seal
    Removal and Installation of Valve Oil Seal REMOVAL 1. Remove camshaft. Refer to EM-41, "Removal and Installation". 2. Remove valve lifter. Refer to EM-41, "Removal and Installatio ...

    Other materials:

    Lan system circuit
    Description SYMPTOM: Mode door motor, intake door motor and/or air mix door motor does not operate normally. Diagnosis Procedure DIAGNOSIS PROCEDURE FOR LAN CIRCUIT 1.CHECK POWER SUPPLY FOR DOOR MOTORS 1. Press ignition switch ON. 2. Check voltage between front air control connector M37 ...

    Front stabilizer
    Removal and Installation REMOVAL 1. Remove steering gear. Refer to ST-17, "Removal and Installation". 2. Remove mounting nuts on upper portion of stabilizer connecting rod. 3. Remove stabilizer clamp bolts. 4. Remove stabilizer from the vehicle. INSPECTION AFTER REMOVAL Check ...

    Function diagnosis
    LUBRICATION SYSTEM Lubrication Circuit Schematic 1. Oil pan 2. Oil strainer 3. Oil pump 4. Regulator valve 5. Oil filter 6. Relief valve (Built in oil filter) 7. Oil cooler 8. Bypass 9. Main gallery 10. Main bearing 11. Timing chain and balancer unit timing chain oil jet 12. Conne ...