The Honda Transalp 700, a successor to the legendary 600 and 650 models, aimed to continue the legacy of a reliable and versatile adventure-touring motorcycle. While generally well-regarded, the Transalp 700, like any machine, isn't without its quirks and potential issues. Knowing these common problems can help you make an informed purchase, maintain your bike effectively, and troubleshoot potential headaches before they become major expenses.

So, What Are the Transalp 700's Weak Spots? Let's Dive In.

The Transalp 700 boasts a robust engine and chassis, but some recurring issues have been reported by owners. These range from minor annoyances to more significant mechanical concerns. We'll explore these in detail, offering insights into potential causes and solutions.

1. The Dreaded Fuel Pump Issues:

One of the most commonly reported problems with the Transalp 700 is fuel pump failure. This isn't a universal issue, but it's prevalent enough to warrant careful consideration.

  • Symptoms: The bike may exhibit rough running, hesitation under acceleration, difficulty starting, or complete fuel starvation, leading to the engine cutting out entirely. These symptoms can be intermittent at first, making diagnosis tricky.
  • Causes: The exact cause is debated, but theories include:
    • Poor Fuel Quality: Contaminants in fuel can clog the pump's filter and damage its internal components.
    • Overheating: The fuel pump is located inside the fuel tank, and prolonged exposure to high temperatures, especially in hot climates, can stress the pump's motor.
    • General Wear and Tear: Like any mechanical component, the fuel pump has a lifespan.
  • Solutions:
    • Fuel Filter Replacement: Regularly replacing the fuel filter is crucial. Consider using a high-quality aftermarket filter.
    • Fuel Pump Replacement: If the pump has failed, a replacement is necessary. OEM Honda pumps are available, but aftermarket options can be more cost-effective. Consider a reputable brand.
    • Fuel Treatment: Using a fuel stabilizer and cleaner can help prevent fuel degradation and keep the fuel system clean.
    • Keep the Tank Full: Avoid running the fuel tank consistently low, as this can cause the pump to work harder and overheat.

2. Regulator/Rectifier (R/R) Woes:

The regulator/rectifier is responsible for converting AC voltage from the stator to DC voltage for charging the battery and powering the electrical system. A failing R/R can lead to a dead battery and other electrical problems.

  • Symptoms:
    • Battery Not Charging: The most obvious symptom is a battery that won't hold a charge or discharges quickly.
    • Overcharging: In some cases, the R/R can overcharge the battery, leading to damage.
    • Dimming Lights: Headlights and other lights may appear dim, especially at idle.
    • Erratic Electrical Behavior: The bike may exhibit strange electrical behavior, such as the instrument panel flickering or the engine misfiring.
  • Causes:
    • Overheating: R/Rs are prone to overheating, especially if they're not adequately cooled.
    • Manufacturing Defects: Sometimes, R/Rs fail due to manufacturing defects.
    • Corrosion: Corrosion on the R/R's connectors can lead to poor electrical connections and failure.
  • Solutions:
    • R/R Replacement: Replace the R/R with a new unit. Consider upgrading to a MOSFET-type R/R, which is known to run cooler and be more reliable.
    • Relocate the R/R: Relocating the R/R to a cooler location, such as in front of the radiator, can help prevent overheating. Some aftermarket kits offer relocation brackets.
    • Check Wiring and Connections: Inspect the wiring and connections to the R/R for corrosion and damage. Clean or replace as needed.

3. ABS Issues (If Equipped):

If your Transalp 700 is equipped with ABS, you might encounter problems with the anti-lock braking system.

  • Symptoms:
    • ABS Light On: The ABS warning light on the instrument panel will illuminate.
    • ABS Not Functioning: The ABS system may not engage during hard braking.
    • Erratic ABS Behavior: The ABS system may activate unnecessarily or feel jerky.
  • Causes:
    • Faulty ABS Sensors: The ABS sensors on the wheels can become damaged or contaminated, leading to inaccurate readings.
    • Low Battery Voltage: ABS systems require a certain voltage to function properly. A weak battery can cause ABS problems.
    • Faulty ABS Pump: The ABS pump can fail, preventing the system from functioning.
    • Air in the ABS System: Air in the ABS system can interfere with its operation.
  • Solutions:
    • Check ABS Sensors: Inspect the ABS sensors for damage and clean them if necessary.
    • Check Battery Voltage: Ensure the battery is fully charged and in good condition.
    • ABS Pump Replacement: If the ABS pump has failed, it will need to be replaced.
    • Bleed the ABS System: Bleeding the ABS system requires specialized tools and knowledge. It's best to have this done by a qualified mechanic.

4. Sticking Throttle:

Some Transalp 700 owners have reported issues with the throttle sticking or being difficult to turn.

  • Symptoms:
    • Throttle Sticking: The throttle doesn't return smoothly to the closed position.
    • Difficult Throttle Rotation: The throttle requires excessive force to turn.
  • Causes:
    • Dirty Throttle Cables: Dirt and grime can accumulate in the throttle cables, causing them to bind.
    • Corroded Throttle Cables: Corrosion can also cause the throttle cables to stick.
    • Improper Cable Adjustment: Incorrect throttle cable adjustment can lead to sticking.
  • Solutions:
    • Clean and Lubricate Throttle Cables: Clean and lubricate the throttle cables with a suitable cable lubricant.
    • Replace Throttle Cables: If the throttle cables are corroded or damaged, they should be replaced.
    • Adjust Throttle Cables: Ensure the throttle cables are properly adjusted according to the manufacturer's specifications.

5. Corrosion Issues (Especially in Coastal Areas):

As with any motorcycle, the Transalp 700 is susceptible to corrosion, especially in coastal areas or regions with harsh winters where road salt is used.

  • Symptoms:
    • Rust on Frame and Components: Visible rust on the frame, engine, exhaust, and other components.
    • Corrosion on Electrical Connectors: Corrosion on electrical connectors can lead to poor electrical connections and malfunctions.
    • Seized Fasteners: Fasteners may become seized due to corrosion, making them difficult to remove.
  • Causes:
    • Exposure to Saltwater or Road Salt: Salt accelerates the corrosion process.
    • Lack of Maintenance: Neglecting to clean and protect the bike can exacerbate corrosion.
  • Solutions:
    • Regular Cleaning: Wash the bike regularly with soap and water, especially after exposure to saltwater or road salt.
    • Apply Corrosion Inhibitors: Apply corrosion inhibitors to protect vulnerable areas.
    • Grease Electrical Connectors: Apply dielectric grease to electrical connectors to prevent corrosion.
    • Use Stainless Steel Fasteners: Replace corroded fasteners with stainless steel fasteners.

6. Exhaust System Corrosion:

The exhaust system, particularly the headers, is prone to corrosion due to heat and exposure to the elements.

  • Symptoms:
    • Rust on Exhaust Components: Visible rust on the exhaust headers and muffler.
    • Exhaust Leaks: Corrosion can weaken the exhaust system, leading to leaks.
    • Reduced Performance: Exhaust leaks can reduce engine performance.
  • Causes:
    • Exposure to Heat and Moisture: The exhaust system is subjected to high temperatures and moisture, which accelerates corrosion.
    • Poor Quality Materials: The original exhaust system may be made from materials that are not particularly resistant to corrosion.
  • Solutions:
    • Apply Heat-Resistant Paint: Apply heat-resistant paint to the exhaust system to protect it from corrosion.
    • Replace Exhaust System: If the exhaust system is severely corroded, it may need to be replaced. Consider upgrading to a stainless steel exhaust system for improved durability.

7. Clutch Basket Wear:

While not as common as some other issues, some owners have reported excessive wear on the clutch basket, particularly with high mileage or aggressive riding.

  • Symptoms:
    • Clutch Slippage: The clutch may slip, especially under heavy acceleration.
    • Difficult Shifting: Shifting gears may become difficult or jerky.
    • Clutch Noise: Unusual noises may be heard from the clutch area.
  • Causes:
    • Aggressive Riding: Aggressive riding can accelerate clutch wear.
    • Improper Clutch Adjustment: Incorrect clutch adjustment can lead to premature wear.
    • High Mileage: Over time, the clutch basket can wear out.
  • Solutions:
    • Replace Clutch Basket: The clutch basket will need to be replaced. Consider replacing the clutch plates and friction discs at the same time.
    • Adjust Clutch Cable: Ensure the clutch cable is properly adjusted.

Frequently Asked Questions (FAQ)

  • Q: Is the Transalp 700 a reliable bike? A: Yes, overall the Transalp 700 is considered a reliable motorcycle, but like any machine, it has some potential issues. Regular maintenance and addressing known problems promptly can ensure long-term reliability.

  • Q: How often should I change the fuel filter? A: It's recommended to change the fuel filter every 12,000 miles or every two years, whichever comes first. In areas with poor fuel quality, more frequent changes may be necessary.

  • Q: What type of R/R is best to replace the original? A: A MOSFET-type regulator/rectifier is generally considered a better replacement for the original, as it runs cooler and is more reliable.

  • Q: Can I relocate the R/R myself? A: Yes, you can relocate the R/R yourself, but it requires some mechanical skill and knowledge. Aftermarket relocation kits are available to simplify the process.

  • Q: Is ABS standard on all Transalp 700 models? A: No, ABS was an optional feature on the Transalp 700. Not all models are equipped with ABS.

The Bottom Line

The Honda Transalp 700 is a capable and enjoyable motorcycle, but awareness of its potential problems is crucial. By understanding these common issues and taking preventative measures, you can ensure a smooth and reliable riding experience. Addressing problems early and maintaining your bike diligently will help you enjoy your Transalp 700 for many years to come.