Timing Chain & Sprockets - Installation

INSTALLATION

WARNING: On vehicles equipped with the high voltage system, you must thoroughly read and follow all High Voltage Safety procedures. In addition, before performing any diagnostic or service procedure near a high voltage component, you must perform the High Voltage Power Down. Failure to follow these instructions may result in possible serious or fatal injury Service Precautions





1. Slide the crankshaft sprocket (1) on the crankshaft.





2. Position the timing chain onto the crankshaft sprocket and align the timing marks.





3. Position the timing chain onto the camshaft sprocket and align the camshaft timing marks and install the camshaft sprocket on the camshaft while sliding the crankshaft sprocket into position.
4. Install the camshaft retaining bolt finger tight.





5. Install the timing chain guide (1) and tighten bolts (2) to 12 Nm (9 ft. lbs.).





6. Install the timing chain tensioner (2) and tighten bolts (3) 12 Nm (9 ft. lbs.).





7. Verify the timing marks (1,2) are aligned correctly.





8. Remove the timing chain Tensioner Pin 8514 (1).





9. Tighten the camshaft sprocket bolt (1) to 122 Nm (90 ft. lbs.).





10. Install the oil pump (1) Removal and Replacement
11. Install the timing chain cover Engine Timing Cover(s) - Installation
12. Fill the engine with oil.
13. Fill the cooling system Service and Repair
14. Perform the high voltage power up procedure Battery System - High Voltage Power Up





15. Connect the 12 volt battery system ground isolation connector (1).
16. Start the engine and check for leaks.