Removal - Left Camshaft
- Remove the cylinder head cover. 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:
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) (1) between the timing chain strands (2), 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) (4) with Adapter Pins (special tool #8346, Pins, Adapter), secure the camshaft sprocket (2) and remove the camshaft sprocket bolt.
- Position Camshaft Holder (special tool #8428A, Holder, Camshaft) (1) onto the camshaft (2).
- Using Camshaft Holder (special tool #8428A, Holder, Camshaft) (1), hold the camshaft while removing the camshaft sprocket (3).
- Using Camshaft Holder (special tool #8428A, Holder, Camshaft) (1), gently allow the camshaft to rotate 15° clockwise 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.