TM RTR Operations Guide Not responsible for errors. All prices subject to change without notice. Losi, a Division of Horizon Hobby, Inc. Losi, a Division of Horizon Hobby, Inc.
Introduction Thank you for choosing the Losi® 8IGHT 2.0™ RTR Buggy. This is a highly developed off-road model that features a sophisticated computer-based radio system and does require some mechanical experience and direct adult supervision. This guide contains the basic instructions for operating and maintaining your new Losi 8IGHT 2.0 RTR. Please take the time to read through it completely before running the model.
Tools You Will Find Handy In addition to the tools included with your vehicle, you will find the following both useful and in some cases necessary. • Small flat blade screw driver • Phillips screwdrivers • Needle-nose pliers • Quality .050-inch, 1/16-inch, 5/64-inch, and 3/32-inch, hex (Allen) drivers (LOSA99104) Engine Break-In and Adjustments Breaking in your new engine is critical for proper performance. Failure to follow the break-in procedures can cause damage and shortened engine life.
Carburetor Adjustments: 1H our Make all carburetor adjustments in one-hour increments. Imagine the slot in the needle is the hour hand on a clock. Adjust it as though you were moving the hour hand from one hour to the next or previous one. 2H r ou Low-Speed Adjustment The low-speed adjustment affects the idle and slightly-off-idle performance. The optimum setting allows the motor to idle for at least 8−10 seconds.
Base Carburetor Start-Up Settings from the Factory If you find that your engine will not run properly it is advised that you return the carburetor settings to their factory settings. This is done by slowly screwing the needles in clockwise until you feel resistance. You will know that the needle is bottomed out. Then follow the specs below for both the High and Low Speed Needle. This will get you to a point that you can start over again.
About the Radio The Spektrum DX3S radio installed in the 8IGHT 2.0 RTR is a professional level system with more than the usual features you may find useful. Be sure to read through the included radio manual for complete instructions. The following is a simple guide referring to items that are commonly used and/or needed to run your model. 1. Power Switch - Turns your transmitter ON and OFF 7 2. Steering Wheel - Controls the steering of your model 3.
Maintenance In addition to the service needs pointed out in this guide, you should try to maintain your new 8IGHT 2.0 RTR for proper performance and to prevent wear. If dirt gets in the moving parts it can seriously hinder the performance of the model. Use compressed air, a soft paintbrush and/or toothbrush to remove dirt and dust. Avoid using solvents, if possible, as this can actually wash the dirt into bearings and areas not accessible without disassembly, causing additional wear.
Servicing the Differentials The 8IGHT 2.0 RTR is equipped with heavy-duty differential cases that are filled with silicone oil inside of all three differentials. To understand how each differential needs to be removed please refer to the illustrated 8IGHT 2.0 Race Roller Manual that is included with the model. It is recommended after 4 to 6 hours of use to check the differential fluid levels of each differential. Simply open each differential to check the fluid level and top off if needed. The 8IGHT 2.
Quick Reference Guide Engine x 21/2 x4 High-Speed Needle - 21/2 turns out from bottom Low-Speed Needle - 4 turns out from bottom Shock Linkage Measurements 3.71-inch 94.25mm Front Camber Linkage Losi 40 wt Shock Oil (LOSA5226) 3.79-inch 96.25mm Rear Camber Linkage 3.26-inch 92.
Customer Support Horizon Hobby, Inc. 4105 Fieldstone Road Champaign, IL 61822 1-877-504-0233 Problem Engine won't start.................................. Troubleshooting Chart Things to Check Customer Support Horizon Hobby, Inc.
LOSR2224 LOSR2223 LOSR2225 CARBURETOR LOSR2322 Losi 350 Rear Exhaust Engine LOSR2223 LOSR2223 LOSB2051 LOSR2223 LOSR2228 LOSR2319 LOSR2317 LOSR2318 LOSR2310 LOSR2311 LOSR2322 LOSR2313 LOSR2228 LOSR2215 LOSR2216 LOSR2314 LOSR2312 LOSR2228 Engine Components LO SR2300 Losi 350 Engine w /o Pull Start ........................................$219.99 LO SR2310 Piston/Sleeve - 350 ............................................................... $64.
FCC Information This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation. Caution: Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
