HPI Racing Savage XL 115894 Exploded View
![HPI Racing Savage XL 115894 Race Kit manual cover](/images/OkvotWbsYDDozHfATNYOohfE/thumbs/thumb175x175.webp)
To break in the engine, start by using a high-quality break-in fuel. Run the engine at idle and low speeds for the first few tanks, gradually increasing speed and throttle. Ensure the engine cools down between runs to allow the parts to settle properly.
The recommended maintenance schedule includes cleaning the air filter every 3-5 runs, checking and tightening screws after each run, inspecting the clutch and replacing worn parts as needed, and changing the fuel filter every 10-15 tanks.
Check the throttle linkage for binding or improper adjustment, inspect the clutch shoes and springs for wear, and ensure the carburetor settings are correct. Also, verify that the air filter is clean and the fuel mixture is not too rich.
Use a high-quality nitro fuel with a 20-30% nitromethane content for optimal performance. Always ensure the fuel is fresh and stored properly to prevent contamination.
Adjust the suspension by changing the shock oil weight and spring tension. For rough terrains, use softer springs and lighter oil. For smoother tracks, opt for stiffer springs and heavier oil. Adjust the ride height by modifying the preload spacers on the shocks.
Check for air leaks in the fuel system, ensure the carburetor is properly tuned, and inspect the glow plug for wear. Additionally, verify that the fuel is not contaminated and the idle speed is set correctly.
Remove the air filter and wash it with a mild soap and warm water. Let it dry completely before applying air filter oil to ensure optimal protection. Reinstall carefully, ensuring a tight seal to prevent dirt ingress.
Essential tools include a hex wrench set, flat and Phillips screwdrivers, a glow plug wrench, needle-nose pliers, and a tuning screwdriver. A cleaning brush and air compressor are also useful for regular maintenance.
Install upgraded parts such as heavy-duty arms, aluminum chassis braces, and reinforced bumpers. Regularly inspect and replace worn parts, and consider using shock covers to protect against debris.
Signs include slipping during acceleration, excessive wear on the clutch shoes, a burnt smell, or unusual noises. Regularly inspect the clutch bell and shoes for wear and replace as necessary.