The Yamaha GRIZZLY EPS SE is a powerful and versatile all-terrain vehicle designed to tackle any off-road adventure. With its robust build and advanced features, this ATV offers an exhilarating riding experience. In this article, we will delve into the technical specifications, engine details, and speed capabilities of the Yamaha GRIZZLY EPS SE.
Technical Specifications
To fully understand the capabilities of the Yamaha GRIZZLY EPS SE, let’s take a closer look at its technical specifications:
| Category | Specification |
|---|---|
| Engine | 686cc, liquid-cooled, 4-stroke, SOHC, single cylinder |
| Transmission | Ultramatic V-belt with all-wheel engine braking |
| Drive System | On-Command 3-way locking differential; 2WD, 4WD, and 4WD with full differential lock |
| Suspension | Independent double wishbone with anti-sway bar (front), Independent double wishbone (rear) |
| Brakes | Dual hydraulic disc (front), Sealed multi-disc (rear) |
| Tires | Maxxis 26 x 8-12 (front), Maxxis 26 x 10-12 (rear) |
| Dimensions | Overall length: 81.5 inches, Overall width: 48.4 inches, Overall height: 49.3 inches |
| Weight | 699 lbs (curb) |
Engine Specifications
The heart of the Yamaha GRIZZLY EPS SE is its powerful and reliable engine. Here are the key engine specifications:
| Engine Type | 686cc, liquid-cooled, 4-stroke, SOHC, single cylinder |
|---|---|
| Bore x Stroke | 102.0mm x 84.0mm |
| Compression Ratio | 10.0:1 |
| Fuel Delivery | Electronic Fuel Injection (EFI) |
| Starting System | Electric |
Speed Specifications
The Yamaha GRIZZLY EPS SE offers impressive speed capabilities, allowing riders to conquer various terrains with ease. Here are the speed specifications in both miles per hour (mph) and kilometers per hour (km/h):
| Speed | mph | km/h |
|---|---|---|
| Maximum Speed | 55 mph | 88.5 km/h |
| Cruising Speed | 45 mph | 72.4 km/h |
Wheel Specs & Bolt Pattern
When it comes to tackling rugged terrains, having the right wheel specifications is crucial. The Yamaha GRIZZLY EPS SE is equipped with high-quality wheels that ensure optimal performance and durability. Here are the wheel specs and bolt pattern details:
| Wheel Size | Front: 12 x 6 inches, Rear: 12 x 7.5 inches |
|---|---|
| Bolt Pattern | 4 x 110mm |
| Wheel Material | Aluminum |
The bolt pattern of 4 x 110mm ensures a secure fitment and allows for easy customization with a wide range of aftermarket wheels and tires. This versatility enables riders to tailor their Yamaha GRIZZLY EPS SE to their specific off-road needs.
Weight Distribution
The weight distribution of an ATV plays a significant role in its stability and handling. The Yamaha GRIZZLY EPS SE is designed with a balanced weight distribution to enhance maneuverability and control. Here is the weight distribution breakdown:
| Front Weight | Rear Weight |
|---|---|
| 50% | 50% |
This equal distribution of weight ensures that the Yamaha GRIZZLY EPS SE maintains stability on various terrains, allowing riders to confidently navigate through challenging obstacles.
Oil Specs
Proper lubrication is essential for maintaining the longevity and performance of the Yamaha GRIZZLY EPS SE’s engine. Using the recommended oil specifications is crucial to ensure optimal functioning. Here are the oil specs for the Yamaha GRIZZLY EPS SE:
- Engine Oil Type: SAE 10W-40
- Oil Capacity (with filter change): 2.6 liters
- Oil Capacity (without filter change): 2.4 liters
It is important to regularly check and change the engine oil according to the manufacturer’s recommendations to keep the engine running smoothly and to prevent any potential issues.
The Yamaha GRIZZLY EPS SE’s wheel specs, bolt pattern, weight distribution, and oil specifications are all carefully engineered to enhance performance, durability, and rider experience. These features make the Yamaha GRIZZLY EPS SE a reliable and capable ATV for off-road enthusiasts.
Common Problems
1. Overheating
One common issue reported by some Yamaha GRIZZLY EPS SE owners is overheating. This can occur when the ATV is subjected to prolonged and intense use, especially in hot weather conditions. To mitigate this problem, it is essential to ensure proper airflow to the radiator by keeping it clean and free from debris. Additionally, regular maintenance, such as checking coolant levels and inspecting the cooling system, can help prevent overheating.
2. Electrical System Malfunctions
Some users have experienced electrical system malfunctions with the Yamaha GRIZZLY EPS SE. These issues can manifest as problems with the ignition, lights, or other electrical components. It is advisable to check the battery connections, fuses, and wiring regularly to identify any potential issues. If electrical problems persist, seeking assistance from a qualified technician is recommended.
3. Suspension Performance
A few riders have reported concerns regarding the suspension performance of the Yamaha GRIZZLY EPS SE. This can include issues with shock absorption and overall ride comfort. Upgrading the suspension components or adjusting the settings to suit individual preferences and riding conditions may help alleviate these problems.
Review
The Yamaha GRIZZLY EPS SE is a formidable ATV that offers a thrilling off-road experience. With its powerful engine, advanced features, and durable construction, it is well-suited for tackling various terrains. Here’s an honest review of the Yamaha GRIZZLY EPS SE:
Pros
- Impressive Power: The 686cc engine delivers ample power, allowing the GRIZZLY EPS SE to conquer challenging trails and steep inclines with ease.
- Excellent Handling: The combination of a well-designed chassis, responsive steering, and advanced suspension system provides precise handling and stability.
- Comfortable Ride: The ergonomically designed seating, along with the smooth suspension, ensures a comfortable ride even on rough terrain.
- Versatile Features: The on-command 3-way locking differential, adjustable power steering, and ample cargo capacity make the GRIZZLY EPS SE versatile for both work and recreational purposes.
Cons
- Potential Overheating: Some users have reported issues with overheating, particularly during intense use or in hot weather conditions. Regular maintenance and proper airflow management can help mitigate this problem.
- Electrical System Concerns: A few owners have experienced electrical system malfunctions, which may require troubleshooting or professional assistance to resolve.
- Suspension Performance: While the overall suspension system is capable, some riders have expressed a desire for improved shock absorption and ride comfort. Adjustments or upgrades may be necessary for individual preferences.