Yamaha Warrior 1700 Problems

The Yamaha Warrior 1700, a muscle cruiser known for its raw power and distinctive style, has captivated riders for years. However, like any machine, it's not without its quirks and potential issues. Understanding these common problems can help you keep your Warrior roaring down the road and avoid unexpected headaches (and hefty repair bills).

So, What Are the Common Grievances Among Warrior Riders?

Let's dive into the issues that frequently crop up in online forums, mechanic shops, and rider conversations concerning the Yamaha Warrior 1700. These aren't necessarily deal-breakers, but being aware of them allows you to be proactive and potentially prevent more serious problems.

1. The Infamous Fuel Pump Woes

Without a doubt, the fuel pump is the single most talked-about problem plaguing the Warrior 1700. It's notorious for failing, often without warning, leaving riders stranded. The original fuel pumps seem particularly susceptible to heat and ethanol in modern gasoline.

Symptoms: Stalling, sputtering, difficulty starting, particularly when the engine is hot. You might also notice a whining sound coming from the fuel tank.
The Fix: Replacing the fuel pump is the most common solution. Many riders opt for aftermarket fuel pumps known for their improved reliability. When replacing, consider also replacing the fuel filter to ensure a clean fuel supply. Some have also had success relocating the fuel pump to a cooler location.
Prevention: Using fuel stabilizers, especially when storing the bike for extended periods, can help prevent fuel degradation and keep the fuel pump running smoothly. Consider using ethanol-free fuel if available in your area.

2. Clutch Basket Chatter: A Rattle You Can't Ignore

A common complaint, especially on bikes with higher mileage, is clutch basket chatter. This manifests as a rattling or clattering noise, particularly at idle, and often disappears when the clutch lever is pulled in.

Symptoms: A distinct rattling noise from the clutch area at idle. The noise usually diminishes or disappears when the clutch lever is engaged.
The Fix: While some level of chatter is considered normal, excessive noise often indicates worn clutch basket dampers. Replacing the clutch basket (or just the dampers if available) is usually the solution. Consider upgrading to a heavy-duty clutch basket for increased durability.
Prevention: Regular clutch maintenance, including proper cable adjustment and using the recommended oil, can help prolong the life of the clutch basket. Avoid aggressive clutch slipping.

3. The TPS (Throttle Position Sensor) Tango

The Throttle Position Sensor (TPS) tells the ECU (Engine Control Unit) how far the throttle is open. When it malfunctions, the engine's performance can suffer significantly.

Symptoms: Hesitation, surging, poor throttle response, and difficulty maintaining a consistent idle. In some cases, it can even trigger a fault code on the instrument panel.
The Fix: Start by checking the TPS wiring and connections for corrosion or damage. If the wiring is good, the TPS likely needs to be replaced. After replacement, the TPS needs to be properly calibrated. A diagnostic tool is usually required for calibration.
Prevention: While there's not much you can do to actively prevent TPS failure, keeping the bike clean and dry can help minimize corrosion on the electrical connections.

4. Charging System Challenges: Battery Blues

The Warrior 1700's charging system, particularly the stator and rectifier/regulator, can sometimes struggle to keep up with the electrical demands, especially if aftermarket accessories like lights or heated grips are added.

Symptoms: A weak or dead battery, difficulty starting, dimming lights, and error codes related to low voltage.
The Fix: Start by testing the battery, stator, and rectifier/regulator to pinpoint the faulty component. A multimeter is essential for this diagnosis. Replace the defective part with a new or upgraded unit. Consider upgrading to a MOSFET rectifier/regulator, known for its improved efficiency and cooling.
Prevention: Avoid overloading the charging system with excessive accessories. Regularly check the battery voltage and charging system output. Keep battery terminals clean and free of corrosion.

5. Exhaust Leaks: Hear That Ticking?

Exhaust leaks, particularly at the header pipes or where the exhaust connects to the cylinder heads, are a common issue.

Symptoms: A ticking or hissing sound, especially when the engine is cold. You might also notice a burning smell or decreased performance. Visible soot around the exhaust joints is another telltale sign.
The Fix: Inspect the exhaust system for cracks or loose connections. Replace any damaged gaskets or seals. Ensure that all exhaust bolts are properly tightened. Sometimes, the exhaust studs can strip in the cylinder head, requiring repair.
Prevention: Regularly inspect the exhaust system for signs of leaks. Avoid over-tightening exhaust bolts, as this can damage the studs. Use anti-seize compound on the exhaust bolts to prevent them from seizing.

6. Rear Brake Squeal: An Annoying Symphony

Rear brake squeal is a common complaint, often due to brake dust buildup or glazed brake pads.

Symptoms: A high-pitched squealing noise when applying the rear brake.
The Fix: Start by cleaning the brake rotors and pads with brake cleaner. If the squeal persists, the brake pads may need to be replaced. Consider using a different brand of brake pads that are less prone to squealing. Properly bedding in new brake pads is crucial.
Prevention: Regularly clean the brake rotors and pads. Avoid excessive rear brake use. Consider using copper anti-seize compound on the back of the brake pads (avoid getting any on the friction surface) to dampen vibrations.

7. Starter Clutch Issues: A Grinding Halt

While less common than some other issues, the starter clutch can occasionally fail, leading to a grinding noise when starting the engine.

Symptoms: A loud grinding or whirring noise when attempting to start the engine. The engine may not crank over properly.
The Fix: Replacing the starter clutch is the only effective solution. This requires removing the primary cover and accessing the starter clutch assembly.
Prevention: Regular oil changes with the recommended oil can help prolong the life of the starter clutch. Avoid repeatedly cranking the engine for extended periods.

Digging Deeper: Why Do These Problems Occur?

Several factors contribute to these issues:

Age: The Warrior 1700 has been out of production for several years, meaning many bikes are getting older and more prone to wear and tear.
Design: Some of the issues, like the fuel pump location, are inherent to the bike's design.
Maintenance: Neglecting regular maintenance, such as oil changes and filter replacements, can exacerbate existing problems.
Environmental Factors: Heat, humidity, and the use of ethanol-blended gasoline can all contribute to component failure.
Riding Style: Aggressive riding can put extra strain on components like the clutch and charging system.

Frequently Asked Questions (FAQ)

Is the Yamaha Warrior 1700 a reliable bike? Generally, yes. With proper maintenance and addressing known issues, the Warrior 1700 can be a very reliable motorcycle.
What's the best fuel pump to replace the stock one with? Many riders recommend aftermarket pumps from reputable brands like Quantum or Carter.
How often should I change the oil on my Warrior 1700? Every 3,000 to 5,000 miles, or at least once a year, is generally recommended.
Can I fix these problems myself? Some repairs, like replacing brake pads or cleaning electrical connections, are relatively straightforward. More complex repairs, like replacing the fuel pump or clutch basket, may require specialized tools and expertise.
Are these problems specific to the 1700? While some issues, like the fuel pump, are more common on the 1700, similar problems can occur on other motorcycles as well.

The Warrior's Legacy: Problems and All

The Yamaha Warrior 1700, despite its potential pitfalls, remains a beloved motorcycle. By understanding these common problems and taking proactive steps to address them, you can ensure your Warrior continues to provide years of thrilling rides. Remember, preventative maintenance is key to keeping this legendary muscle cruiser on the road.