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 Read this first

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This is a highly technical hobby product, intended to be 

   used in a safe racing environment. This car is capable 

   of speeds in excess of 80 km/h or 50mph. 

   Please follow these guidelines when building and 

   operating this model.

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Parental guidance is required when the builder/user 

   of this car is under 16. 

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Follow the building instructions. If in doubt, contact 

   your dealer or importer.

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Be sure to use the proper tools when assembling 

   the car. Always exercise caution when using electric 

   tools, knives and other sharp objects.

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Be careful when using liquids like lubrication oil or glue. 

   Do not swallow.

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Follow the manufacturer’s instruction in case you 

   experience irritation after using the product.

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Be careful when operating the car. Stay away from 

   any rotating parts such as wheels, gears and 

   transmission. Stay away from speedo during 

   and immediately after use, as these parts may be very 

   hot. We advise to use protective handgloves.

 Safety matters

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Only operate this car in a safe environment, like a 

   special racing track or a closed parking lot. Avoid using 

   this car on public roads, crowded places or near infants.

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Before operating this car, always check the mechanical 

   status of the car. Check that the batteries of 

   the transmitter and receiver are fully charged.

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After use, always check all the mechanics of the car. 

   We advise to clean the car immediately after use, and 

   inspect the parts for wear or fractures. Replace when 

   necessary. Do not use water, methanol, thinner or other 

   solvents to clean the car.

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Store the car in a dry and heated place to avoid 

   corrosion of metal parts.

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Avoid using this car in wet conditions as the water 

   will cause corrosion on the metal parts and bearings  

   and these parts will cease to function properly. 

   If driven in the wet, ensure that all the electric 

   equipment is waterproofed and after use, that all 

   moving parts are dried immediately.

All instructions in this manual must be followed to ensure safe use of the car. 

This model is not intended for use by children under 14 years .

Important pre-cautions

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Only run the car is designated areas or areas with very 

   few people, so no-one can get hurt.

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The car has a lot of power and the turning parts on 

   the car can cause damage, also some parts of the car 

   like transmisison and motorparts can become very hot. 

   So wear protective clothing both as driver and helper  

   and be carefull when picking up the car.

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Do not operate the car under dark conditions, as both 

   you and others may not see the car properly and can 

   get hurt, due to lack of car control.

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Use good  common sense while operating the car 

   so you can fully enjoy your car. 

Battery and battery-charging

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The battery and battery-charger are not included with 

   this model. We advice to use  good quality NimH or 

   Lipo rechargebale battery-packs with 4000 mA 

   or more. Check carefully to buy batteries with the 

   correct connector for the speedcontroller, or also 

   purchase and mount other fitting ones.

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Use proper  battery-charger  specifically designed 

   for that type batteries and follow the instructions of 

   the battery supplier and the charger correctly. 

   Keep the battery and charger always in dry places only 

   and never leave un-attended during charging.  

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When the batteries are at their end of life, dispose them 

   at a recycling-place, check 

www.call2recycle.org

 

   for more info.  

     The quick-start section is not a replacement for   

      the full instructions. To be able to use the model  

      to its best take the time to read the full manual. 

1.

  Read the manual and safety 

     pre-cautions ( page 3) 

2.

  Buy and install the batteries in 

     the transmitter ( see Transmitter manual)

3.

  Install battery packs in the model, 

     make sure the speedo is switched off, 

     connect the cables (avoid reversed polarity) 

     and securely fasten the battery-pack.

4.

  Turn on the transmitter ( see Transmitter manual). 

     Always turn on the transmitter first before 

     to switch on the car and only turn off 

     the transmitter after you switched off the car. 

5.

  Check servo operation. 

     Check that the servo works correctly and check that 

     the car runs straight in neutral position, trim as needed.

6

   Perform a range test with the radio system  

7

   Personalise the body of your car by applying 

     more decals if required.

8.

  Drive your modelcar.

9.  

Maintain your modelcar (page 9)

Quick-start

Summary of Contents for S811-Be Cobra RTR 2.0

Page 1: ...1 8 scale Ready To Race electro Buggy USER MANUAL REFERENCE GUIDE...

Page 2: ...2 Note car shown in images may differ from box content...

Page 3: ...cations and leads the way in 1 8 scale electro offroad chassis design using all the knowledge our designers have gathered from racing offroad cars for over 15 years into this design too Continuously p...

Page 4: ...years Important pre cautions gOnly run the car is designated areas or areas with very few people so no one can get hurt gThe car has a lot of power and the turning parts on the car can cause damage al...

Page 5: ...aning gum g Tools selection of allen tools and screw drivers g Thin bearing oil g Hobby knife g Transmission grease g Camber gauge g CA glue g Degreaser 5 Equipment Included with your model g Serpent...

Page 6: ...k Front wishbone Steering servo Steering system Steering link Chassis Center diff Battery cover Spur gear Rear camber link Differental Central rear driveshaft Speedcontroller Brushless motor Rear stab...

Page 7: ...ar But you will have more steering once you have entered the corner g Rear anti roll bar by using a softer anti roll bar you will have more sag more chassis roll lean more dive and a less responsive c...

Page 8: ...lay and pins Clean thoroughly as needed and lubricate the touching parts with a small amount of grease or oil Differentials Check the differentials and gears for wear and dirt and clean as needed Chec...

Page 9: ...FR FR std 600241 Antiroll bar front 2 5mm 600242 Antiroll bar front 2 7mm 600263 Washer M3 alu 12 600284 Shocktower FR alu light 600297 Lightwheight wheel nut 17mm 4 600303 C hub 10 L R alu 600304 C h...

Page 10: ...90185 T shirt Serpent Splash white XL 190186 T shirt Serpent Splash white XXL 190187 T shirt Serpent Splash white XXXL 190188 T shirt Serpent Splash orange S 190189 T shirt Serpent Splash orange M 190...

Page 11: ...600147 600421 600198 600480 1396 110127 600376 600202 600209 600110 600210 600215 600144 600425 FRONT REAR CENTER 600213 1396 600214 600110 600202 600200 110124 110102 600446 600624 600443 600324 6003...

Page 12: ...0237 110116 110116 600546 600531 600531 110402 110401 600124 1393 600534 600552 600122 600551 600125 600126 110148 600641 1396 600634 1337 110138 600112 600680 110141 600633 110175 110142 600126 11013...

Page 13: ...26 600137 600215 600223 110148 600137 1396 110115 1337 600481 600190 600126 600129 600151 A 5 A 6 110138 110105 600141 600197 600535 110216 600537 1337 110115 600539 600481 600539 110137 600223 110148...

Page 14: ...70 600128 600128 600105 600109 600169 110437 600167 110140 110159 600555 110153 110127 110140 600195 RR 600576 RR 600252 600245 600575 FR 600194 FR 600111 600574 600145 600577 600573 110130 600180 600...

Page 15: ...80 600576 600573 600111 110407 600145 600577 600574 600194 600118 600575 600235 600184 600113 600158 600112 600234 600118 600184 110151 600568 600658 600184 600224 110115 600224 600456 110118 110151 6...

Page 16: ...w w w s e r p e n t c o m i n f o s e r p e n t c o m 82354 2 Manual ref guide 811Be RTR 2 0 www serpent com 600006...

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