Removal - Right Camshaft
- Remove the cylinder head cover(s) (1). Refer to COVER(S), Cylinder Head , Removal , 4.7L .CAUTION:
When the timing chain is removed and the cylinder heads are still installed, Do not forcefully rotate the camshafts or crankshaft independently of each other. Severe valve and/or piston damage can occur.
- Set #1 cylinder to TDC and align the camshaft sprocket V8 mark (1) to the 12 o'clock position.
- Mark the link on the secondary timing chain that is aligned with the two dots (2) on the camshaft sprocket as shown in illustration to aid in installation.
CAUTION:
Do not hold or pry on the camshaft target wheel for any reason, severe damage will occur to the target wheel resulting in a vehicle no start condition.
CAUTION:When removing the camshaft sprocket, timing chains or camshaft, the timing chain tensioner must be secured, failure to use Locking Wedge (special tool #9867, Wedge, Locking) will result in hydraulic tensioner ratchet over extension, requiring timing chain cover removal to reset the tensioner ratchet.
CAUTION:Do not force Locking Wedge (special tool #9867, Wedge, Locking) past the narrowest point between the chain strands. Damage to the tensioners may occur.
- Position Locking Wedge (special tool #9867, Wedge, Locking) (2) between the timing chain strands (1), gently tap the wedge into position and secure the timing chain against the tensioner arm and guide.
- Using Spanner Wrench (special tool #6958, Wrench, Spanner) (2) with Adapter Pins (special tool #8346, Pins, Adapter), secure the camshaft sprocket (3) and remove the camshaft sprocket bolt.
- Disconnect the electrical connector to the Camshaft Position Sensor (CMP).
- Remove the CMP sensor retaining bolt
- Using a slight rocking motion, carefully remove the CMP sensor (1).
- Check the condition of the CMP sensor O-ring, replace as necessary.
- Position Camshaft Holder (special tool #8428A, Holder, Camshaft) (1) onto the camshaft (3).
- Using Camshaft Holder (special tool #8428A, Holder, Camshaft) (1), hold the camshaft while removing the camshaft sprocket (2).
- Using Camshaft Holder (special tool #8428A, Holder, Camshaft) (1), gently allow the camshaft to rotate 45° counterclockwise until the camshaft is in the neutral position (no valve load).
Courtesy of CHRYSLER LLC
CAUTION:Do not stamp or strike the camshaft bearing caps or severe engine damage may result.
NOTE:When the camshaft is removed the rocker arms may slide downward, mark the rocker arms before removing camshaft.
- Using the sequence shown in illustration, loosen the camshaft bearing cap retaining bolts 1/2 turn at a time until all load is off the bearing caps and remove bolts.
- Remove the camshaft bearing caps and the camshaft.