Hey guys, let's dive into the 2012 Polaris RZR XP 4 900. This beast of a side-by-side (SxS) was a game-changer back in the day, and even now, it's still a popular choice for off-road enthusiasts. We're going to cover everything, from its specs and performance to common issues and how to fix them. Buckle up; it's going to be a fun ride!

2012 Polaris RZR XP 4 900: The Powerhouse

First things first, let's talk about what made the 2012 Polaris RZR XP 4 900 so special. This SxS was designed for adrenaline junkies. It combined the fun of an ATV with the capacity to carry multiple passengers, making it perfect for families or groups of friends. The 2012 Polaris RZR XP 4 900 delivered a thrilling experience with its powerful engine, responsive suspension, and a long list of features. This SxS was a blend of comfort, performance, and durability, and it has carved a niche in the off-road vehicle market. The four-seater configuration meant that you could bring your buddies, your family, or anyone else who wanted to experience the thrill. The 900cc engine was a significant upgrade from previous models. It provided plenty of power for climbing hills, traversing rough terrain, and generally having a blast. The suspension system was designed to absorb bumps and jumps, allowing for a smooth and controlled ride, even in the most challenging conditions. It wasn't just about speed; it was about the whole experience. The 2012 Polaris RZR XP 4 900 offered a level of excitement and capability that was hard to beat at the time, and it still holds its own against more recent models. Let’s not forget the sleek design and rugged build that made it a head-turner on any trail. This SxS was built to endure the elements and handle the punishment of off-road adventures, which is probably why it's so popular. Overall, the 2012 Polaris RZR XP 4 900 really set the standard for what a high-performance, four-seater SxS could be. This is a machine that’s all about the ride and it's built to last.

Key Specifications

• Engine: 875cc ProStar 900, 4-stroke DOHC twin-cylinder
• Horsepower: 88 hp
• Transmission: Automatic PVT (Polaris Variable Transmission) with high/low range, park, reverse, and neutral
• Suspension: Long-travel suspension with Fox Podium X shocks (13.5 inches of front and 14 inches of rear travel)
• Drivetrain: On-Demand All-Wheel Drive (AWD)
• Seating Capacity: 4
• Fuel Capacity: 7.9 gallons
• Dry Weight: 1,388 lbs

Common Issues and How to Troubleshoot

Alright, no machine is perfect, and the 2012 Polaris RZR XP 4 900 has its share of common problems. But don't sweat it; we'll cover the most frequent issues and how to tackle them. Knowing these issues can save you from a lot of headaches down the road. Guys, being proactive is key.

Belt Issues

One of the most frequent problems with the 2012 Polaris RZR XP 4 900 is related to the drive belt. The drive belt is a critical component of the PVT (Polaris Variable Transmission) system, and it can wear out or break under heavy use. Common symptoms include a loss of power, a burning smell, and a jerky ride. To troubleshoot this, first, you should inspect the belt for wear and tear. Look for cracks, glazing, or any signs of damage. If the belt looks worn, you should replace it with a new one. Installing a new drive belt is a pretty straightforward process, but you'll need the right tools and a bit of patience. Ensure you follow the steps correctly, and that the belt is correctly installed and aligned. Make sure you're using the correct replacement belt for your model. Also, make sure that the clutches are properly aligned. Misalignment can cause premature belt wear and tear. Furthermore, check the clutch housing for any dirt, mud, or debris. Clean the clutch housing thoroughly. The longevity of the belt can be improved by maintaining the proper clutch alignment and regularly inspecting the belt for damage. Sometimes, a simple adjustment can prevent a lot of problems. Guys, it's always better to catch these things early and avoid a full-blown breakdown. So, make sure you're regularly checking your belt. Proper maintenance can add to the lifespan of your belt, reducing the chances of a breakdown on the trail.

Overheating

Overheating is another issue that can plague these machines, especially during the hot summer months or during extended periods of heavy use. Overheating can damage your engine, so it's essential to address this quickly. If you notice the temperature gauge climbing, it's time to take action. Potential causes include a clogged radiator, a faulty water pump, or a low coolant level. Check the radiator for any obstructions, such as mud or debris, and clean it thoroughly. Then, inspect the water pump for leaks or damage. Check your coolant level and add more if needed. It's really easy to overlook these things, but they are crucial for keeping your engine running smoothly. Maintaining a clean radiator is also super important for optimal engine cooling. Make sure you use the correct coolant type, and consider flushing the system periodically to remove any buildup. Replacing the water pump might be necessary if it's faulty. Always make sure to let the engine cool down before you start working on it and make sure you have the right tools. If you’re not comfortable with these types of repairs, it’s best to take your SxS to a qualified mechanic. This could save you from serious damage and costly repairs later on.

Electrical Problems

Electrical issues can be tricky, but they're not uncommon in the 2012 Polaris RZR XP 4 900. These problems can range from starting issues to malfunctioning lights and accessories. Diagnosing electrical problems requires a systematic approach. Start by checking the battery and its connections. Make sure they are clean and secure. Inspect the fuses and relays. Replace any blown fuses with the correct amperage. A multimeter is a handy tool for testing for voltage and continuity. Use it to check wiring and components. Sometimes, the problem could be as simple as a loose wire or a corroded connection. So, carefully inspect all wiring harnesses and connectors. If you're not confident in your electrical skills, it's best to consult a professional. Electrical problems can be complex, and you could potentially cause more damage if you're not careful. Also, consider the age of the machine. Over time, wires can wear out and connectors can corrode. Regular maintenance and inspection of your electrical system can prevent many of these problems. Addressing electrical issues promptly can prevent bigger problems down the road. Electrical systems can be finicky, so take your time and be methodical.

Suspension Problems

The suspension system is crucial for a smooth ride and handling. Problems like leaking shocks, worn bushings, and broken springs can impact performance and safety. If you notice any of these symptoms, it's time to take action. Inspect your shocks for leaks and damage. Replace them if necessary. Worn bushings can cause excessive play and noise. Replace them as needed. Check your springs for any cracks or damage. Always make sure you're using the right parts for your model. Upgrading your suspension can dramatically improve the ride quality. If you do any serious off-roading, consider upgrading to heavy-duty shocks and springs. It's always best to consult a professional for major suspension work. It’s important to regularly inspect the suspension components to catch these issues early. Also, consider the type of terrain you ride on. Harsh conditions can lead to accelerated wear and tear.

Tips for Maintaining Your RZR XP 4 900

Maintaining your 2012 Polaris RZR XP 4 900 is super important if you want to keep it running smoothly and avoid costly repairs. With regular care, you can make sure your SxS keeps performing at its best for years to come. Here are some key tips:

Regular Oil Changes

Regular oil changes are the most basic and arguably the most important maintenance task. Changing your oil and filter regularly ensures that your engine is properly lubricated, reducing wear and tear. You should follow the manufacturer's recommended intervals for oil changes, typically every 50 to 100 hours of use or as recommended. Choose the right type of oil and filter for your machine. This helps maintain engine performance and longevity. Check your oil level regularly. Low oil levels can lead to serious engine damage.

Air Filter Maintenance

The air filter protects your engine from dirt and debris. Clean or replace it regularly. This is especially important if you ride in dusty conditions. A clogged air filter can restrict airflow and reduce engine performance. Remove the air filter and clean it according to the manufacturer's instructions. Replace the filter if it is damaged. Maintaining a clean air filter is essential for optimal engine performance and longevity. If you ride in dusty conditions, consider investing in a high-performance air filter.

Check and Adjust the Belt

Inspect your drive belt regularly for wear and tear. Check for cracks, glazing, or any signs of damage. Replace the belt if necessary. The belt is a key component, so it's important to keep it in good condition. The drive belt can fail if you don't take care of it. Proper belt maintenance helps prevent breakdowns on the trail and ensures optimal performance. Keep the clutches clean and properly aligned. This will extend the life of your belt.

Lubricate Moving Parts

Lubricate all moving parts, such as the suspension components, regularly. Lubrication reduces friction and wear. Use the correct type of lubricant for each component. Pay attention to any squeaks or noises, which could indicate the need for lubrication. Regularly lubricating your machine will help prevent premature wear and extend the life of your components.

Check Fluids

Check all fluids regularly, including coolant, brake fluid, and power steering fluid. Make sure all fluids are at the proper levels. Top off or replace fluids as needed. Regularly checking your fluids is a simple task that can prevent major problems down the road. Regular fluid checks can help to maintain performance and prevent any potential issues.

Tire Care

Check your tire pressure before each ride. Make sure your tires are properly inflated for the terrain. Inspect your tires for cuts, punctures, or excessive wear. Rotate your tires regularly to ensure even wear. Proper tire care can improve your SxS's performance and safety.

Storage

If you plan to store your RZR for an extended period, take appropriate steps to protect it. Store your machine in a clean, dry location. Stabilize the fuel to prevent it from going stale. Disconnect the battery to prevent it from draining. Covering your RZR will help protect it from the elements.

Keep it Clean

Wash your RZR regularly to remove dirt, mud, and debris. This will not only keep your machine looking good, but it will also help to prevent corrosion. Regular cleaning can help to maintain your machine's appearance and prevent potential damage. Take the time to clean the undercarriage. This will help prevent the build-up of mud and debris.

Modifications and Upgrades

Once you've got the basics covered, you might want to think about modifications and upgrades to enhance your 2012 Polaris RZR XP 4 900. There are tons of ways to customize your SxS to fit your needs and preferences. However, you need to make sure you're getting the right parts and accessories for your machine. Let's look at some popular options:

Performance Upgrades

To boost your machine's performance, consider these upgrades. You can start with an aftermarket exhaust system, which will improve horsepower and torque. A performance clutch kit can improve acceleration and overall performance. Engine tuning is another way to increase horsepower and optimize engine performance. Remember to consult with a professional to ensure that your modifications are safe and effective.

Suspension Upgrades

For improved handling and ride quality, consider upgrading your suspension. Upgrading to high-performance shocks can improve handling and ride comfort. Long-travel suspension kits can increase wheel travel and improve off-road capability. Upgrading your suspension can transform how your RZR handles rough terrain.

Accessories

Add accessories to increase your RZR's functionality and your riding experience. Add a winch for self-recovery. Install a light bar for better visibility during night rides. Add a windshield to protect you from wind and debris. A roof and doors can provide added protection from the elements. A good sound system can make your rides more enjoyable.

Safety Upgrades

To improve safety, consider these upgrades. Install a roll cage for added protection. Add a harness seatbelt for a secure ride. Install a fire extinguisher. Make sure to wear the proper safety gear when you ride, including a helmet, gloves, and eye protection. Safety should always be your top priority. Make sure that all upgrades comply with safety regulations.

Conclusion

So there you have it, guys. The 2012 Polaris RZR XP 4 900 is a fantastic machine that's still turning heads and dominating trails. Knowing its specs, common issues, and how to maintain it will keep it running strong for years. And don't forget the fun part: customizing and upgrading it to fit your needs. Get out there, enjoy the ride, and stay safe! Hope this guide helps you to keep your RZR in tip-top shape. Now go have some fun!