The Comprehensive Maintenance Schedule for the Honda Super Cub

The Comprehensive Maintenance Schedule for the Honda Super Cub

The Honda Super Cub, an emblem of reliable and economical transportation, has a rich history stretching back to 1958. As the best-selling motor vehicle in history, this iconic motorcycle has seen numerous iterations and improvements. To ensure it remains a steadfast companion, adhering to a regular maintenance schedule is paramount. In this article, we delve into the maintenance schedules for the last three generations of the Honda Super Cub, culminating in the current C125 model.

The Honda Super Cub stands as a testament to durable engineering and timeless design. Maintaining this machine is essential to ensure its longevity and reliability. Whether you own a classic C90 or the modern C125, understanding and following the maintenance schedule is crucial. This guide will walk you through the maintenance intervals, engine specifications, and necessary procedures to keep your Super Cub in top shape.

Maintenance Intervals

2019-2022 Honda Super Cub C125

The current generation Honda Super Cub C125 boasts modern engineering and design. To maintain its peak performance, adhere to the following maintenance intervals:

  • Oil Change: Every 8,000 km (5,000 miles) or 1 year, whichever comes first.
  • Oil Strainer Cleaning: Every 16,000 km (10,000 miles).
  • Spark Plug Inspection: Every 8,000 km (5,000 miles), replace every 16,000 km (10,000 miles).
  • Valve Clearance Check/Adjust: Every 16,000 km (10,000 miles).
  • Air Cleaner Replacement: Every 16,000 km (10,000 miles).
  • Brake Fluid Change: Every 2 years.
  • Drive Chain Lubrication: Every 500 km (300 miles).

Regular maintenance of the Super Cub C125 ensures smooth operation and extends the lifespan of its components. Neglecting these intervals can lead to reduced performance and potential mechanical failures.

2009-2018 Honda Super Cub 110

The previous generation, the Super Cub 110, shares similarities with its successor but has its own specific maintenance requirements:

  • Oil Change: Every 4,000 km (2,500 miles).
  • Spark Plug Replacement: Every 8,000 km (5,000 miles).
  • Valve Clearance Check/Adjust: Every 12,000 km (7,500 miles).
  • Air Cleaner Replacement: Every 12,000 km (7,500 miles).

These intervals are designed to maintain the Super Cub 110’s efficiency and prevent common issues that arise from neglect.

1988-2008 Honda Super Cub C90

The classic C90 model, a beloved version of the Super Cub, requires diligent maintenance to keep running smoothly:

  • Oil Change: Every 3,000 km (1,800 miles).
  • Spark Plug Cleaning/Replacement: Every 3,000 km (1,800 miles).
  • Valve Clearance Check/Adjust: Every 6,000 km (3,600 miles).
  • Air Cleaner Cleaning: Every 6,000 km (3,600 miles).

Following these guidelines ensures that even older models of the Super Cub remain reliable and functional.

Engine Specifications and Changes

2019-2022 C125 Engine

The latest Honda Super Cub C125 is equipped with a 124cc air-cooled single-cylinder four-stroke engine with SOHC. This modern engine features fuel injection and roller rockers, contributing to improved performance and fuel efficiency. The engine is designed to be both powerful and economical, making it perfect for urban commuting and leisurely rides.

2009-2018 Super Cub 110 Engine

The Super Cub 110 comes with a 109cc air-cooled single-cylinder four-stroke engine with OHC. This engine strikes a balance between performance and efficiency, ideal for everyday use and longer trips. Its design ensures durability and reliability, hallmarks of the Honda Super Cub lineage.

1988-2008 C90 Engine

The classic C90 features an 89cc air-cooled single-cylinder four-stroke engine with OHV. While less powerful than its successors, the C90’s engine is renowned for its simplicity and robustness. It delivers reliable performance, making it a favorite among enthusiasts who appreciate vintage motorcycles.

Oil and Fluid Requirements

Engine Oil Specifications

Using the correct engine oil is crucial for the health of your Super Cub’s engine. For optimal performance, Honda recommends the following specifications:

  • Type: SAE 10W-30, API Service Classification SG or higher, JASO T 903 standard MA.
  • Capacity: 0.9 L (0.95 US qt) at regular change.
  • Recommended: Pro Honda GN4 10W-30.

Regular oil changes using high-quality oil help maintain engine performance and longevity. It’s essential to stick to the recommended oil type to avoid damage and ensure smooth operation.

Brake Fluid

The brake fluid should be checked regularly and replaced as per the maintenance schedule. Honda recommends using Honda DOT 3 or DOT 4 brake fluid. Regular checks and timely replacements are crucial to maintain the braking system’s effectiveness and safety.

Coolant

The Honda Super Cub features an air-cooled engine, so coolant is not required. Instead, ensure the engine’s air fins are clean and free from obstructions to maintain proper cooling.

Common Maintenance Procedures

Oil Change Procedure

Regular oil changes are vital for engine health. Here’s a simple step-by-step guide:

  1. Warm Up the Engine: Start the engine and let it run for a few minutes to warm the oil.
  2. Drain the Oil: Place a drain pan under the oil drain plug, remove the plug, and let the oil drain completely.
  3. Replace the Oil Filter: Remove and replace the oil filter if applicable.
  4. Refill with New Oil: Reinstall the drain plug, and refill the engine with the recommended oil to the specified capacity.
  5. Check for Leaks: Start the engine and check for any leaks around the drain plug and filter.

Spark Plug Maintenance

Keeping the spark plug in good condition is essential for engine performance. Follow these steps:

  1. Remove the Spark Plug Cap: Carefully pull off the spark plug cap.
  2. Remove the Spark Plug: Use a spark plug socket to unscrew the plug.
  3. Inspect the Spark Plug: Check for signs of wear or damage. Replace if necessary.
  4. Gap the New Plug: Ensure the gap is set to the manufacturer’s specifications.
  5. Install the New Plug: Screw in the new spark plug and tighten it to the specified torque.

Valve Clearance Adjustment

Adjusting the valve clearance ensures the engine runs smoothly and efficiently:

  1. Remove the Valve Cover: Access the valves by removing the valve cover.
  2. Rotate the Engine: Turn the engine to the correct position where the valves are closed.
  3. Check the Clearance: Use a feeler gauge to measure the clearance between the valve stem and the rocker arm.
  4. Adjust if Necessary: Adjust the clearance to the specified range using the adjustment screws.
  5. Reassemble: Replace the valve cover and any other components removed.

Air Cleaner Replacement

A clean air cleaner is crucial for engine performance. Here’s how to replace it:

  1. Remove the Air Cleaner Cover: Access the air cleaner by removing its cover.
  2. Take Out the Old Air Cleaner: Carefully remove the old air cleaner element.
  3. Install the New Air Cleaner: Place the new air cleaner element in the housing.
  4. Reassemble: Replace the air cleaner cover and secure it.

Tips for Long-Term Maintenance

Seasonal Maintenance Tips

Depending on the season, certain maintenance tasks become more critical. For instance, during the winter, it’s essential to keep the battery charged and the fuel system clean to avoid starting issues. In the summer, ensuring the cooling system is functioning correctly is paramount to prevent overheating.

Storing the Honda Super Cub

Proper storage is crucial if you plan to store your Honda Super Cub for an extended period. Here are some tips:

  • Clean the Motorcycle: Thoroughly clean the motorcycle to remove dirt and grime.
  • Stabilize the Fuel: Add a fuel stabilizer to the tank to prevent the fuel from degrading.
  • Charge the Battery: Disconnect and charge the battery periodically to maintain its health.
  • Cover the Motorcycle: Use a breathable cover to protect the motorcycle from dust and moisture.

Common Issues and Troubleshooting

Being aware of common issues can help you address problems early. For example, if you notice decreased performance or unusual noises, it could indicate the need for a valve clearance adjustment or an oil change. Regular inspections and adherence to the maintenance schedule will help you identify and resolve issues promptly.

Parts and Tools Needed for Maintenance

Essential Tools

Having the right tools is essential for performing maintenance on your Honda Super Cub. Here are some must-have tools:

  • Wrenches and Sockets: A set of wrenches and sockets for various bolts and nuts.
  • Screwdrivers: Both flathead and Phillips screwdrivers.
  • Spark Plug Socket: For removing and installing spark plugs.
  • Feeler Gauge: For measuring valve clearance.
  • Oil Filter Wrench: If your model has a replaceable oil filter.

Genuine Parts and Where to Buy

Using genuine Honda parts ensures compatibility and reliability. Here are some sources for genuine parts:

  • Honda Dealerships: Authorized Honda dealerships typically have a wide range of genuine parts.
  • Online Retailers: Websites like Partzilla and BikeBandit offer genuine Honda parts.
  • Local Mechanics: Some local mechanics specializing in Honda motorcycles may also have genuine parts available.

FAQs

How often should I change the oil in my Honda Super Cub?

For the current C125 model, change the oil every 8,000 km (5,000 miles) or 1 year, whichever comes first. For older models, refer to the specific maintenance intervals provided.

What type of oil should I use for my Honda Super Cub?

Use SAE 10W-30 oil with API Service Classification SG or higher, JASO T 903 standard MA. Pro Honda GN4 10W-30 is recommended.

How do I know when to replace the spark plug?

Inspect the spark plug every 8,000 km (5,000 miles) and replace it every 16,000 km (10,000 miles) for the C125 model. Signs of wear or damage include fouling, corrosion, and a worn electrode.

What is the recommended tire pressure for the Honda Super Cub?

Refer to your model’s owner’s manual for the specific tire pressure recommendations. Generally, maintaining proper tire pressure is crucial for safety and performance.

How do I adjust the valve clearance?

To adjust the valve clearance, remove the valve cover, measure the clearance with a feeler gauge, and adjust to the specified range using the adjustment screws. It’s advisable to refer to the maintenance manual for detailed instructions.

Where can I find a maintenance manual for my Honda Super Cub?

Maintenance manuals can be found at Honda dealerships, online retailers, and websites that specialize in motorcycle manuals such as Haynes or Clymer.

Conclusion

Maintaining your Honda Super Cub according to the recommended schedule ensures its longevity and reliable performance. Whether you own a vintage C90 or the latest C125, adhering to regular maintenance intervals, using the correct oil and fluids, and performing common maintenance procedures are essential. By following these guidelines, you can enjoy the dependable performance and charm of your Honda Super Cub for many years to come.