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Upgrading your D-series engine with a Skunk2 Stage 2 cam can significantly enhance its performance. This guide will walk you through the step-by-step process of installing this camshaft, ensuring you achieve the best results possible.
Tools and Materials Needed
- Skunk2 Stage 2 Camshaft
- Socket set
- Torque wrench
- Engine oil
- Gasket scraper
- Timing belt tools
- Clean rags
- Safety goggles
- Mechanic gloves
Preparation Steps
Before starting the installation, ensure you have a clean workspace and all necessary tools at hand. Follow these preparation steps:
- Disconnect the battery to prevent any electrical issues.
- Drain the engine oil and coolant.
- Remove any accessories that may obstruct access to the camshaft.
Removing the Old Camshaft
To install the Skunk2 Stage 2 camshaft, you must first remove the old camshaft. Follow these steps:
- Remove the valve cover by unscrewing the bolts and carefully lifting it off.
- Take off the timing belt cover to access the timing belt.
- Loosen and remove the timing belt from the camshaft sprocket.
- Unbolt the camshaft caps in the correct order to avoid damage.
- Carefully lift the old camshaft out of the engine.
Installing the Skunk2 Stage 2 Camshaft
With the old camshaft removed, you can now install the Skunk2 Stage 2 camshaft. Follow these steps:
- Clean the camshaft journals with a clean rag to remove any debris.
- Carefully place the Skunk2 camshaft into the engine, ensuring it aligns with the journals.
- Reinstall the camshaft caps in the correct order and torque them to the manufacturer’s specifications.
- Reattach the timing belt to the camshaft sprocket, ensuring proper tension.
Reassembling the Engine
Once the camshaft is installed, you will need to reassemble the engine. Follow these steps:
- Reinstall the timing belt cover and tighten the bolts securely.
- Replace the valve cover with a new gasket to prevent leaks.
- Reconnect any accessories that were removed during disassembly.
- Refill the engine with fresh oil and coolant.
Final Checks and Start-Up
Before starting the engine, perform the following final checks:
- Double-check all bolts and connections to ensure they are secure.
- Verify the oil level and coolant level are adequate.
- Reconnect the battery.
Once everything is checked, start the engine and listen for any unusual noises. Allow the engine to reach operating temperature and check for leaks around the valve cover and other connections.
Tuning Your Engine
After installation, tuning your engine is crucial to maximize performance. Consider the following:
- Use a quality engine management system to adjust fuel maps.
- Consider dyno tuning to achieve the best performance results.
- Monitor engine parameters to ensure optimal operation.
Conclusion
Installing a Skunk2 Stage 2 camshaft on your D-series engine can dramatically enhance performance when done correctly. Follow this guide to ensure a successful installation and enjoy the improved power and responsiveness of your engine.