Installation Instructions for Universal 125cc 4-Stroke Motorcycle Intake Manifold

Tools Required:

1. Socket Wrench Set - For removing and tightening bolts on the intake manifold.
2. Screwdriver Set - Flathead and Phillips screwdrivers for any clamps or components that may require a different type of fastener.
3. Pliers - Useful for holding small components or tightening hose clamps.
4. Torque Wrench - To ensure that the bolts are tightened to the manufacturer’s specifications.
5. Allen Wrench Set - If your bike's intake manifold uses hex screws.
6. Cleaning Cloth - To clean the mounting surfaces and remove old gasket material or debris.
7. Gasket Scraper or Razor Blade - For removing old gaskets (if applicable).
8. Spray Cleaner/Degreaser - To clean the intake area before installing the new manifold.
9. Hose Clamps (if required) - To secure the intake connections.

Installation Steps:

1. Preparation:

   • Ensure the motorcycle is parked on a flat surface and is stable.
   • Disconnect the battery for safety.

2. Removal of Old Manifold:

   • Use the socket wrench to remove bolts securing the existing intake manifold.
   • Carefully detach the old manifold and any attached components.
   • Clean the mounting surface thoroughly with a cleaning cloth and degreaser.

3. Inspect and Prepare:

   • Check for any wear or damage on the new intake manifold and included gaskets.
   • Ensure all connections are compatible with your motorcycle model.

4. Installation of New Manifold:

   • Place the new manifold onto the mounting surface.
   • If required, apply a thin layer of gasket sealer to ensure a snug fit.
     -Align the bolt holes and insert bolts, hand-tightening them first.

5. Secure Bolts:

   • Use a torque wrench to tighten the bolts to the recommended specifications of your motorcycle.
   • Ensure that all connections are secure and there are no spaces between the manifold and the engine.

6. Reconnect Components:

   • Reattach any hoses or components removed earlier.
   • Use hose clamps to secure any intake connections if required.

7. Final Checks:

   • Inspect the installation to ensure everything is properly connected.
   • Reconnect the battery.

8. Testing:

   • Start the engine and listen for any unusual noises.
   • Allow the engine to idle to ensure there are no leaks.

Note: Always refer to your motorcycle's service manual for specific guidance and torque specifications related to your model.

Enjoy the enhanced performance from your new intake manifold!