Installing Manley Forged Pistons: Step-by-step Guide to 50+ Horsepower Boost

by

Installing Manley Forged Pistons can significantly enhance your engine’s performance, potentially adding over 50 horsepower. This guide will walk you through the step-by-step process of installing these high-performance pistons, ensuring you achieve the best results for your vehicle.

Tools and Materials Needed

  • Manley Forged Pistons
  • Piston Rings
  • Piston Pin
  • Piston Pin Clips
  • Torque Wrench
  • Socket Set
  • Engine Hoist
  • Oil for Lubrication
  • Assembly Lube
  • Cleaning Supplies

Preparation Steps

Before starting the installation, it’s crucial to prepare your workspace and engine. Follow these steps:

  • Ensure the engine is cool and the vehicle is on a stable surface.
  • Disconnect the battery to avoid any electrical issues.
  • Drain the engine oil and coolant.
  • Remove any components obstructing access to the engine block.

Removing the Old Pistons

To install the new Manley Forged Pistons, you must first remove the old pistons. Here’s how:

  • Remove the cylinder head by unbolting it carefully.
  • Detach the intake and exhaust manifolds.
  • Unbolt the connecting rods from the crankshaft.
  • Slide the old pistons out of the cylinders.

Installing Manley Forged Pistons

With the old pistons removed, it’s time to install the new Manley Forged Pistons. Follow these steps to ensure a proper installation:

  • Coat the new piston rings with oil and install them onto the pistons.
  • Insert the piston pin into the piston and secure it with the clips.
  • Lubricate the cylinder walls and the piston.
  • Carefully slide the piston into the cylinder, ensuring the rings compress properly.
  • Reconnect the connecting rods to the crankshaft and torque them to specifications.

Reassembling the Engine

After the pistons are installed, you’ll need to reassemble the engine. Follow these steps:

  • Replace the cylinder head and torque the bolts to specifications.
  • Reattach the intake and exhaust manifolds.
  • Reconnect any electrical components and hoses that were removed.
  • Refill the engine with oil and coolant.

Final Checks and Start-Up

Before starting the engine, perform the following checks:

  • Double-check all connections and bolts for tightness.
  • Ensure there are no oil or coolant leaks.
  • Reconnect the battery.

Testing the Performance

Once everything is reassembled, it’s time to test the performance of your vehicle:

  • Start the engine and let it idle for a few minutes.
  • Check for any unusual sounds or vibrations.
  • Take the vehicle for a test drive to feel the power boost.

Conclusion

Installing Manley Forged Pistons can provide a significant horsepower increase, enhancing your vehicle’s performance. By following this step-by-step guide, you can ensure a successful installation and enjoy the benefits of your upgraded engine.