Naraku Cylinder Kit V.2 - Peugeot Jet Force 50 C-Tech 2007-2016

The Naraku Cylinder Kit V.2 is an exchange cylinder designed for water-cooled Peugeot Speedfight 3...

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GhostBikes.comNaraku Nk103.03.2 - Cylinder Kit V.2 For Peugeot Jet Force 50 C-Tech 2007-2016
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Product Information

Full details

The Naraku Cylinder Kit V.2 is an exchange cylinder designed for owners of water-cooled Peugeot Speedfight 3 and 4, and Jet Force scooters (2013 onwards) seeking to restore or enhance engine performance. This kit offers improved torque and better cold-starting capabilities as its key benefits, with a potential caveat being the need for careful installation and potentially other supporting modifications for optimal results. It includes essential components like a piston, rings, pins, clips, and seals, featuring well-processed ports and a quality coated piston.

All features

Model Part Number09310906
BrandNaraku

Extended Product Information

FAQs

Can I use my original cylinder head with this kit?

Yes, the Naraku Cylinder Kit V.2 is designed to allow the reuse of the original cylinder head from compatible Peugeot Speedfight 3&4 and Jet Force C-Tech models.

What is the benefit of replacing the cylinder?

Replacing the cylinder can restore lost engine power, increase torque for better acceleration, improve cold-starting performance, and potentially reduce fuel consumption when installed correctly.

Do I need to replace the small end bearing?

It is highly recommended to replace the small end bearing during cylinder installation to ensure optimal performance and prevent premature wear.

What kind of oil should I use?

You should use a high-quality 2-stroke oil. Refer to your scooter's manual for the specific type and mixing ratio recommended.

What models is this kit compatible with?

This kit is for water-cooled Peugeot Speedfight 3 and 4, and Jet Force models manufactured in or after 2013.

What parts are included in the kit?

The kit includes a piston, piston rings, pins, clips, and a seal set.

Is a break-in period necessary after installation?

Yes, a break-in period of 100-200 km (approx. 60-120 miles) is crucial. Avoid full throttle during this time and vary engine speed.

Troubleshooting

Engine will not start after installation

Verify fuel supply, spark plug condition, and ignition timing. Ensure the piston is installed correctly and the cylinder is properly seated.

Poor engine performance or lack of power

Check for air leaks around the cylinder base or head. Ensure the exhaust is not restricted. Verify correct fuel-oil mixture and carburetor settings.

Excessive smoke from exhaust

This may indicate too much oil in the fuel mixture or issues with the oil injection system if applicable. Ensure the correct 2-stroke oil is used.

Engine overheating

Confirm the cooling system is full of coolant and functioning correctly. Ensure there are no blockages in the cylinder or exhaust ports.

Pros and Cons

Pros

  • Increases engine torque for better acceleration.
  • Improves cold starting performance.
  • Offers a durable build with quality Japanese piston rings.
  • Facilitates reuse of the original cylinder head.
  • Reduces fuel consumption when properly installed and tuned.
  • Includes all necessary small parts for installation.

Cons

  • Requires careful installation; improper fitting can lead to damage.
  • May benefit from other performance upgrades for maximum effect.
  • Requires correct 2-stroke oil for longevity.
  • Compatibility is limited to specific Peugeot models and years.
  • Does not include a new cylinder head.

Setup, Compatibility & Care

Compatibility: This kit is specifically designed for water-cooled Peugeot Speedfight 3 and 4, and Jet Force models manufactured in or after 2013. It replaces OEM part number T 777327 00. Ensure your scooter's model and manufacturing year match the specifications. The original cylinder head from Peugeot Speedfight 3&4 and Jet Force C-Tech models is compatible and can be reused.

Setup:

  1. Preparation: Ensure the engine is cool. Disconnect the fuel line and remove the exhaust and cylinder head.
  2. Removal: Carefully remove the old cylinder.
  3. Installation: Clean the crankcase mating surface. Install the new cylinder, ensuring the piston rings are correctly oriented and the piston is inserted in the correct direction (usually indicated by an arrow pointing towards the exhaust). Lubricate the piston and cylinder walls with high-quality 2-stroke oil.
  4. Small End Bearing: It is highly recommended to replace the small end bearing during this installation for optimal performance and longevity.
  5. Reassembly: Install the reused cylinder head, ensuring the new seal set is correctly fitted. Reconnect the exhaust and fuel line.
  6. Break-in: After installation, a proper break-in period is crucial. Avoid full throttle for the first 100-200 km (approx. 60-120 miles), varying engine speed during this time.

Care:

  • Oil: Always use a high-quality 2-stroke oil mixed at the manufacturer's recommended ratio or as specified by your scooter's manual.
  • Maintenance: Regularly check for exhaust leaks and ensure the cooling system is functioning correctly. Monitor engine performance for any unusual changes.

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