In Vehicle
- If removed, install the spring seat (3) and valve guide seal (1) over the valve guide. Refer to SEAL(S), VALVE GUIDE, INSTALLATION .NOTE:
Ensure that the garter spring (2) is intact around the top of the valve guide seal (1). Number 5 cylinder exhaust valve guide seal shown in illustration, all other valves similar.
NOTE:If the valve springs are being reused, reassemble them into their original locations. Number 5 cylinder exhaust valve spring shown in illustration, all other valves similar.
- Install the valve spring (2) and valve spring retainer (1).
NOTE:
Number 4 cylinder intake valve spring compression shown in illustration, all other valves similar.
- Using Valve Spring Compressor Adapter (special tool #10224, Adapter, Valve Spring) (3) with Valve Spring Compressor (special tool #MD998772A, Compressor, Valve Spring) (2), compress the valve spring (4) only enough to install the valve retaining locks (5).
- Relieve the air pressure and remove the spark plug adapter.
- Install the spark plug and tighten to 17.5 N.m (13 ft. lbs.). Refer to SPARK PLUG, INSTALLATION
.
NOTE:
The LH cylinder head rocker arms are shown in illustration, the RH cylinder head rocker arms are similar. If the rocker arms are being reused, reassemble them into their original locations.
- Install the rocker arm(s) (1) and camshaft(s). Refer to ROCKER ARM, VALVE, INSTALLATION .
- If removed, install the A/C suction and liquid line assembly (1 and 5). Refer to LINE, A/C SUCTION, INSTALLATION .
- Install the cylinder head cover(s) and upper intake manifold (1). Refer to CAMSHAFT, ENGINE, INSTALLATION .
- If removed, position the heater core tube assembly and install the heater core supply hose (2), heater core return hose (1) and oil cooler return hose (4).
- Secure the heater core tube assembly to the right upper intake manifold support bracket with two nuts (3) tightened to 12 N.m (106 in. lbs.).
- If removed, install the battery tray (4), Totally Integrated Power Module (TIPM) and battery. Refer to TRAY, BATTERY, INSTALLATION .
- Install the air cleaner body (1). Refer to BODY, AIR CLEANER, INSTALLATION .
- If removed, install the oil filter and fill the engine crankcase with the proper oil to the correct level. Refer to STANDARD PROCEDURE .
- Fill the cooling system. Refer to STANDARD PROCEDURE .
- Install the engine cover (1).
- Connect the negative battery cable and tighten nut to 5 N.m (45 in. lbs.).
- Run the engine until it reaches normal operating temperature. Check cooling system for correct fluid level. Refer to STANDARD PROCEDURE .
The Cam/Crank Variation Relearn procedure must be performed using the scan tool anytime there has been a repair/replacement made to a powertrain system, for example: flywheel, valvetrain, camshaft and/or crankshaft sensors or components.