Primary Camshaft Drive Chain and Sprockets Replacement
PRIMARY CAMSHAFT DRIVE CHAIN AND SPROCKETS REPLACEMENT
Special Tools: EN 46111 Crankshaft Rotation Socket
Removal Procedure
1. Remove the spark plugs in order to ease crankshaft/engine rotation. Service and Repair
2. Remove the engine front cover. Service and Repair
3. Remove the right bank secondary camshaft drive chain tensioner. 17. Secondary Camshaft Drive Chain Tensioner Removal - Right Side
4. Remove the right bank secondary camshaft drive chain shoe. 18. Secondary Camshaft Drive Chain Shoe Removal - Right Side
5. Remove the right bank secondary camshaft drive chain guide. 19. Secondary Camshaft Drive Chain Guide Removal - Right Side
6. Remove the right bank secondary camshaft drive chain. 20. Secondary Camshaft Drive Chain Removal - Right Side
7. Remove the primary camshaft drive chain tensioner. 21. Primary Camshaft Drive Chain Tensioner Removal
8. Remove the primary camshaft drive chain upper guide. 22. Primary Camshaft Drive Chain Guide Removal - Upper
9. Remove the primary camshaft timing chain. 24. Primary Camshaft Drive Chain Removal
10. Remove the crankshaft sprocket from the nose of the crankshaft.
Installation Procedure
1. Ensure the crankshaft sprocket is installed with the timing mark (1) visible.
2. Install the crankshaft sprocket on to the nose of the crankshaft.
3. Align the notch in the crankshaft sprocket with the pin in the crankshaft.
4. Slide the crankshaft sprocket on the crankshaft nose until the crankshaft sprocket contacts the step in the crankshaft.
5. 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 46111. Locations
6. Install the primary camshaft timing chain. 116. Primary Camshaft Drive Chain Installation
7. Install the primary upper camshaft drive chain guide. 118. Primary Camshaft Drive Chain Guide Installation - Upper
8. Install the primary camshaft drive chain tensioner. 119. Primary Camshaft Drive Chain Tensioner Installation
9. Install the right bank secondary camshaft drive chain. 120. Secondary Camshaft Drive Chain Installation - Right Side
10. Install the right bank secondary camshaft drive chain guide. 121. Secondary Camshaft Drive Chain Guide Installation - Right Side
11. Install the right bank secondary camshaft drive chain shoe. 122. Secondary Camshaft Drive Chain Shoe Installation - Right Side
12. Install the right bank secondary camshaft drive chain tensioner. 123. Secondary Camshaft Drive Chain Tensioner Installation - Right Side
13. Install the spark plugs. Service and Repair
14. Install the engine front cover. Service and Repair