Auto Repair Manual Free Download and ReviewsFree download ebook pdf files automotive manual

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Primary Camshaft Drive Chain and Sprockets Replacement Removal Procedure 1. Remove the spark plugs in order to ease crankshaft/engine rotation. 2. Remove the engine front cover. 3. Remove the right bank secondary camshaft drive chain tensioner. 4. Remove the right bank secondary camshaft drive chain shoe. 5. Remove the right bank secondary camshaft drive chain guide. 6. Remove the right bank secondary camshaft drive chain. 7. Remove the primary camshaft drive chain tensioner. 8. Remove the primary camshaft drive chain upper guide. Primary Camshaft Drive Chain Guide Removal – Upper. 9. Remove the primary camshaft timing chain. Installation Procedure 1. 2. 3. 4. 5. 6. 7. 8. 9. Install the primary camshaft timing chain. Install the primary upper camshaft drive chain guide. Install the primary camshaft drive chain tensioner. Install the right bank secondary camshaft drive chain. Install the right bank secondary camshaft drive chain guide. Install the right bank secondary camshaft drive chain shoe. Install the right bank secondary camshaft drive chain tensioner. Install the spark plugs. Install the engine front cover.

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Removal Procedure 1. Remove the spark plugs in order to ease crankshaft engine rotation. 2. Remove the engine front cover. 3. Remove the right bank secondary camshaft drive chain tensioner. 4. Remove the right bank secondary camshaft drive chain shoe. 5. Remove the right bank secondary camshaft drive chain guide. 6. Remove the right bank secondary camshaft drive chain. Installation Procedure 1. 2. 3. 4. 5. 6. Install the right bank secondary camshaft drive chain. Install the right bank secondary camshaft drive chain guide. Install the right bank secondary camshaft drive chain shoe. Install the right bank secondary camshaft drive chain tensioner. Install the spark plugs. Install the engine front cover.

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Setting Camshaft Timing Important: Setting the camshaft timing is necessary whenever the camshaft drive system has been disturbed such that the relationship between any chain and sprocket has been lost. Even when only one sprocket is involved, multiple crankshaft rotations will not produce conditions where correct timing can be confirmed. If necessary, follow the left bank secondary camshaft drive chain replacement procedures to reset the camshaft timing.

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Removal Procedure 1. Remove the spark plugs in order to ease crankshaft engine rotation. 2. Remove the engine front cover. 3. Remove the right bank secondary camshaft drive chain tensioner. 4. Remove the right bank secondary camshaft drive chain shoe. 5. Remove the right bank secondary camshaft drive chain guide. 6. Remove the right bank secondary camshaft drive chain. 7. Remove the primary camshaft drive chain tensioner. 8. Remove the primary upper camshaft drive chain guide. 9. Remove the primary camshaft drive chain. 10. Remove the right bank camshaft intermediate drive chain idler. 11. Remove the left bank secondary camshaft drive chain tensioner. 12. Remove the left bank secondary camshaft drive chain shoe. 13. Remove the left bank secondary camshaft drive chain guide. 14. Remove the left bank camshaft intermediate drive chain idler. 15. Remove the left bank secondary camshaft drive chain. 16. Clean and inspect all of the camshaft timing drive components. Replace components as necessary. Installation Procedure

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1. Remove two-thirds of the brake fluid from the master cylinder. Raise the vehicle and suitably support. 3. Mark the relationship of the wheel to the axle flange. 4. Remove the Wheel. IMPORTANT: Do not use a screwdriver or pry bar to compress the caliper piston into the caliper. Any damage to the piston boot could cause corrosive elements to enter the piston sealing area and lead to the piston seizing in the caliper bore. 5. Using a large C clamp compress the caliper piston into the caliper bore completely. 6. Remove the bottom caliper slide pin. 7. Pivot the caliper body upward. 8. Remove the inboard and outboard pads from the anchor bracket. 1998 Cadillac DeVille V8-4.6L VIN Y 9. Remove and inspect the pad retainers. IMPORTANT: Inspect the caliper bolt suspension boots for cuts, tears, or deterioration. If damaged, replace the pin boots. Refer to “Brake Caliper Bracket Overhaul” in Brake Caliper. Inspect the piston boot for deterioration. If damaged, Refer to “Brake Caliper Overhaul” in Brake Caliper. Inspect the Caliper pin bolt for damage or corrosion. Replace if damaged or corroded. Do Not attempt to clean away corrosion. Corrosion is typically caused by damaged pin boots. INSTALLATION PROCEDURE