Installation Instructions for Motorcycle Cylinder Seal Gasket

Important: Before starting the installation, make sure you have the following tools and materials:

• New cylinder seal gasket (supplied)
• Socket or wrench set
• Torx screwdriver (if required)
• Pliers (if required)
  *Cleaning cloth or brush
• Safety glasses and gloves (recommended)

Step 1: Prepare the Engine

1. Make sure the engine is cool to the touch.
2. Remove any protective covers or shrouds around the cylinder head.
3. Locate the cylinder head and identify the seal area.

Step 2: Remove Old Seal

1. Use a socket or wrench to loosen the cylinder head bolts.
2. Remove the old seal by gently prying it out with a flathead screwdriver or a specialized seal removal tool.

Step 3: Clean the Cylinder Head

1. Use a cleaning cloth or brush to remove any debris, dirt, or old seal residue from the cylinder head.
2. Inspect the cylinder head for any signs of damage or wear.

Step 4: Install New Seal

1. Take the new cylinder seal gasket and align it with the cylinder head.
2. Gently press the new seal into place, making sure it's properly seated.
3. Use a small amount of silicone grease or engine oil to lubricate the seal.

Step 5: Reassemble the Engine

1. Replace the cylinder head bolts and tighten them in a star pattern.
2. Reattach any protective covers or shrouds around the cylinder head.
3. Start the engine and check for any leaks.

Tips and Precautions:

• Make sure to handle the new seal gently to avoid damaging it.
• Use a torque wrench to tighten the cylinder head bolts to the specified torque value.
• If you're not comfortable with this installation, consider consulting a professional mechanic.
• Regularly check and maintain your engine to prevent further damage or wear.

By following these steps and using the correct tools, you should be able to successfully install the motorcycle cylinder seal gasket on your QUADSPORT LT-Z400 (03-09, 12-14) or DR-Z400 (00-22) motorcycle.