HPI Racing Savage SS 4.6 12870 Instruction Manual

HPI Racing Savage SS 4.6 12870 Race Kit manual cover

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HPI Racing Savage SS 4.6 12870 Race Kit Specification

The HPI Racing Savage SS 4.6 12870 Race Kit is a high-performance nitro-powered monster truck designed for enthusiasts and competitive racers seeking robust power and durability. At its core, this kit features the powerful Nitro Star F4.6 engine, renowned for delivering an impressive 2.9 horsepower at 32,000 RPM, providing the vehicle with exceptional acceleration and top speeds. The engine is complemented by a polished aluminum tuned pipe and header, optimizing exhaust flow and enhancing power output.

The Savage SS 4.6 is built upon a sturdy TVP (Twin Vertical Plate) chassis, constructed from 2.5mm thick aluminum for superior strength and rigidity. This design ensures the truck can withstand the rigors of aggressive off-road racing and bashing. The suspension system includes eight oil-filled shock absorbers, offering adjustable ride height and dampening to customize handling performance based on terrain conditions.

Equipped with a durable all-metal gear drivetrain, the Savage SS 4.6 ensures reliable power transfer even under extreme loads. The kit includes a three-speed transmission that enhances acceleration and top speed capabilities. The truck's large 6.6-inch Terra Pin tires provide exceptional traction on various surfaces, while the 17mm hex hubs ensure secure wheel attachment.

The race kit version allows for significant customization, as it comes partially assembled, allowing hobbyists to tailor the vehicle to their preferences. The customizable nature of the kit extends to the body shell, which is unpainted, enabling users to apply their unique designs. Overall, the HPI Racing Savage SS 4.6 12870 Race Kit is engineered for high performance, longevity, and adaptability, catering to the needs of serious remote-control vehicle enthusiasts.

HPI Racing Savage SS 4.6 12870 Race Kit F.A.Q.

How do I properly break in the engine of the HPI Racing Savage SS 4.6 12870 Race Kit?

To break in the engine, start by running the engine at a rich setting for several tanks of fuel. Use low speeds and avoid full throttle. Gradually lean out the fuel mixture as you progress through the break-in process. This will ensure proper sealing of the piston and cylinder.

What steps are involved in tuning the carburetor for optimal performance?

Begin by setting the high-speed needle to factory settings. Adjust the low-speed needle for smooth idling. Then, fine-tune the high-speed needle during a full throttle run to achieve optimal power while ensuring the engine does not overheat.

How can I troubleshoot if my Savage SS 4.6 won't start?

Check the glow plug to ensure it’s working properly. Verify that the fuel is reaching the carburetor. Inspect the air filter for clogs and ensure the carburetor settings are not too lean. Finally, make sure the pull-start mechanism is functioning correctly.

What maintenance steps should I follow after each use of the race kit?

After each use, clean the chassis and body with compressed air or a soft brush. Check for loose screws and bolts. Inspect the drivetrain and suspension components for wear and damage. Clean and re-oil the air filter and ensure the fuel tank is empty before storage.

How do I adjust the suspension for different terrain conditions?

To adjust the suspension, alter the shock oil weight and spring tension to accommodate various terrains. For rough terrain, use softer springs and thicker shock oil. For smooth surfaces, stiffer springs and lighter shock oil may be preferred. Adjusting the ride height can also improve performance on different terrains.

What should I do if the Savage SS 4.6 is overheating?

Ensure the engine is not running too lean by adjusting the carburetor settings. Check for airflow blockages around the cooling head. Verify that the fuel mixture is appropriate for the ambient temperature and that the glow plug is not worn out.

How often should I replace the glow plug in the Savage SS 4.6?

Replace the glow plug if you notice difficulty starting the engine, if the engine runs inconsistently, or after every few gallons of fuel for optimal performance. Always keep a spare glow plug handy as a backup.

What type of fuel is recommended for the HPI Racing Savage SS 4.6?

Use high-quality nitro fuel with a 20-30% nitromethane content for the Savage SS 4.6. Ensure that the fuel is fresh and stored in a cool, dry place to maintain its effectiveness.

How do I clean and maintain the air filter for the Savage SS 4.6?

Remove the air filter and wash it with soap and water. Allow it to dry completely before applying air filter oil. Reinstall the filter securely to prevent dirt from entering the engine. Regular cleaning will prolong engine life.

What are the common signs that the clutch needs servicing or replacement?

Signs that the clutch may need servicing include sluggish acceleration, unusual noises during operation, or visible wear on the clutch bell or shoes. Inspect the clutch components regularly and replace any worn parts to maintain optimal performance.