| Specification | Value |
|---|---|
| Model Years | 2001-2003 (KEF300C) |
| Engine Oil | SAE 10W-40 API SE, SF, or SG (2.1 L) |
| Spark Plug | NGK DR8EA |
| Battery | YTX12-BS |
| Front Tires | AT 22 x 7-10 (2.9 psi) |
| Rear Tires | AT 22 x 10-10 (2.9 psi) |
Engineering Overview: The Sport-Utility Hybrid
The Kawasaki Lakota 300 (KEF300C) holds a unique position in ATV history as one of the most successful ‘crossover’ designs of the early 2000s. While most manufacturers forced riders to choose between a rigid-axle utility quad or a high-strung sport machine, Kawasaki engineers utilized the nimble, long-travel chassis of the Mojave 250 and paired it with a robust, fan-cooled 290cc SOHC engine. This combination provided the agility of a sport quad with the torque-rich power delivery required for light utility work and technical trail riding.
Powertrain and Transmission
The heart of the KEF300C is its air/oil-cooled, four-stroke single. Unlike pure sport machines, the Lakota features a semi-automatic 5-speed transmission with a centrifugal clutch and reverse gear. This allows for precise gear selection without the fatigue of a manual clutch, making it an ideal platform for technical terrain navigation. The inclusion of an auxiliary cooling fan ensures thermal stability during low-speed, high-load operations where natural airflow is limited.
Maintenance Specifications & Fluid Requirements
To maintain peak performance, the 2.1-liter oil capacity must be managed strictly with high-quality 10W-40 oil. Given the centrifugal clutch system, it is imperative to use oils that do not contain friction modifiers (ensure API SE, SF, or SG compliance). The ignition system relies on a standard NGK DR8EA plug; maintaining a clean gap is essential for reliable cold starts, especially when utilizing the YTX12-BS lead-acid battery.
Chassis and Handling
The Lakota 300 utilizes an independent double-wishbone front suspension and a swingarm rear setup. To maximize the footprint of the AT 22-inch tires, Kawasaki specifies an exceptionally low tire pressure of 0.2 bar (2.9 psi). This low pressure allows the carcass to conform to trail irregularities, compensating for the lack of a rear differential and providing the necessary traction in loose soil or mud.
Expert Maintenance FAQ
What type of oil should I use in my Lakota 300?
Use 2.1 liters of SAE 10W-40. Ensure it meets API SE, SF, or SG specifications to protect the semi-automatic clutch system.
What is the correct tire pressure?
Both front and rear tires should be set to 2.9 psi (0.2 bar) for optimal trail performance and footprint.
Which spark plug is compatible?
The KEF300C is designed to run on the NGK DR8EA spark plug.