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Secondary Camshaft Intermediate Drive Chain Installation - Left Side

Secondary Camshaft Intermediate Drive Chain Installation - Left Side



Special Tools

• EN 48383 Camshaft Retaining Tools

• EN 48589 Crankshaft Rotation Socket

For equivalent regional tools, refer to Special Tools .



1.
Note

There should be no need to rotate the camshaft more than 10 degrees. Using the hex cast into the camshaft rotate the camshaft in order to install the EN 48383 tools .


Install the EN 48383-1 onto the rear of the left camshafts.


2.
Note

All camshafts must be locked in place before installation of any camshaft drive chains.


Ensure that the EN 48383-1 is fully seated onto the camshafts.

3. Ensure the crankshaft is in the stage one timing position with the crankshaft sprocket timing mark (1) aligned to the stage one timing mark on the oil pump cover (2) using the EN 48589 socket. Refer to Timing Chain Alignment Diagram .


4. Install the left secondary camshaft drive chain.


5. Place the left secondary camshaft drive chain around the inner sprocket of the left camshaft intermediate drive chain idler with the timing camshaft drive chain link (1) aligned to the alignment access hole (2) made in the left camshaft intermediate drive chain idler outer sprocket.


6. Wrap the secondary camshaft drive chain around both left actuator drive sprockets.


7. Ensure there are 10 links (1) between the timing camshaft drive chain links for the camshaft position actuator sprockets.

8. Align the left exhaust camshaft position actuator sprocket alignment circle mark (2) with the timing camshaft drive chain link (1).


9. Align the left intake camshaft position actuator sprocket alignment circle mark (1) with the timing camshaft drive chain link (2).



PRE-RELEASE