Serpent 750 EVO Insruction Manual
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Serpent 750 EVO Insruction Manual

1/10 scale onroad
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  • Page 2 REaD ThIS fIRST! The Serpent Natrix 750 EVO is a state of the art gaspowered 1/10 scale onroad racing car. The assembly - This is a highly technical hobby product, intended to be used in a safe racing environment. This car manual will guide youthrough all the steps to complete the car, so you can hit the track with a good base- is capable of speeds in excess of 80 km/h or 50mph.
  • Page 3 hOW TO USE ThE maNUal lINES DESCRIpTION ICONS DESCRIpTION Each step contains a variety of numbers, lines, and symbols. The numbers represent the order in Each step contains a variety of symbols described below. which the parts should be assembled. The lines are described below. Step number;...
  • Page 4 fRONT DIff aSSEmbly STEp 1 STEp 2 fRONT DIff bag Note the correct pin location. Add just enough oil to cover the large gear before assembling the small satellite gears and cross pins. For the correct cst value please check the default setupsheet.
  • Page 5 STEp 3 STEp 4 STEp 5 1- Allow the excess of oil to escape Mount the diff top-case on the lower case, make sure to follow below Detail View, and through the escape hole. tighten the screws. Fill the differential with 2- Close the hole with the 3x3 silicone oil 1 mm above setscrew.
  • Page 6 REaR DIff aSSEmbly STEp 6 STEp 7 REaR DIff bag Note the correct pin location. Add just enough oil to cover the large gear before assembling the small satellite gears and cross pins. For the correct cst value please check the default setupsheet.
  • Page 7 STEp 8 STEp 9 STEp 10 1- Fit the o-ring (see detail view picture in yellow) in the slot of the bottom case using 1- Allow the excess of oil to escape some silicone oil to hold it in position. through the escape holes.
  • Page 8 REaR aSSEmbly STEp 11 STEp 12 bag 1 M3x6 M3x6 M3x6 REAR ROLL CENTER INSERTS CHART REAR REAR REAR FRONT M3x6 M3x6 M3x6 M3x6...
  • Page 9 13.1 REAR LOWER SUSPENSION AND SHOCK BRACKETS Serpent 7XX has two rear lower suspension brackets, NARROW (default) and WIDE. On the other hand the shock bracket has two differnet positions on the rear wishbone, INNER and OUTER. When the WIDE suspen- sion bracket will be used the shock bracket should be used in the inner position to keep the shock’s angle.
  • Page 10 STEp 14 STEp 15 bag 2 REAR DEFAULT WHEELBASE SHIMS M4x4 M4x4 M3x6 M4x4 M3x6...
  • Page 11 STEp 16 STEp 17 bag 3 17.1 17.2 REAR BELT TENSION M3x6 Use the central slot as starting position. M3x8 6x10x3 Flanged M3x10 12x18x4 6x10x3 12x18x4 Flanged M3x6 M3x8 M3x10 6X10X3 Flanged 12x18x4...
  • Page 12 STEp 18 STEp 19 18.2 19.1 18.1 M3x8 5X8X2.5 M3x12 19.2 M3x3 After tightening the M3x12 screw check that the brake pads slide easy over the bushings. M3x3 M3x6 M3x3 M3x6 M3x6 M3x3 M3x12 M3x8 M3x6 5x8x2.5...
  • Page 13 STEp 20 bag 4 20.1 REAR REACTIVE STEERING SYSTEM 10x15x4 Serpent 750 EVO introduce the Active rear toe-in. It brings a new dimension to setup changing the toe-in characteristics 10x15x4 2x10 of the rear tires under rolling effect. It allows to run less static toe-in and still have a good traction coming out of the corner.
  • Page 14 STEp 21 STEp 22 bag 5 M3x8 REAR TRACK WIDTH 4 mm M3x8 M3x6...
  • Page 15 STEp 23 STEp 24 bag 6 23.1 24.1 REAR CAMBER LINK LENGTH 21.8 mm 24.2 23.2 REAR C AMBERLINK DEFAULT POSITION M3x16 M3x25 M3x16 M3x25...
  • Page 16 gEaRbOX aSSEmbly STEp 25 25.1 25.2 2.5x10 M4x4 M2.5x10 M2.5x10 M4x4 M3x6 1- The M2.5x10 screws Note the correct default Note correct adjust the SHIFT POINT. M2.5x10 screws adjusting gearbox assembly As default adjustment point. screw them untill the screws will be be leveled with the hole as in the right pictures.
  • Page 17 STEp 26 M4x6 2.5x12 6x12x4 6x12x4 2.5x12 M4x6 6x12x4...
  • Page 18 STEp 27 27.1 27.3 M2.5x6 27.2 6x8x0.3 M3x6 6x10x3 Flanged M2.5x6 M3x6 6x8x0.3 6X10X3 Flanged...
  • Page 19 fRONT aSSEmbly STEp 28 bag 7 28.1 28.2 FRONT DEFAULT WHEELBASE SHIMS M3x12 FRONT ANTIROLL M3x6 BAR ROD LENGTH M3x6 27.5 mm M3x12 M3x6...
  • Page 20 STEp 29 STEp 30 30.1 2.5x12 Note that the front bearing blocks are not symetric 6x10x3 Flanged 6x10x3 M4x6 Flanged 2.5x12 30.2 M3x6 M3x6 M3x6 2.5x12 M4x6 M3x6 M3x6 6X10X3 Flanged...
  • Page 21 STEp 31 STEp 32 bag 8 31.1 M4x10 12x18x4 12x18x4 31.2 M3x8 M3x10 FRONT BELT TENSION Use the central slot as starting position. FRONT DOWN STOPS 3.3 mm M4x10 M3x10 M3x8 12x18x4...
  • Page 22 STEp 33 STEp 34 5x8x2.5 Flanged 33.1 Note that the 4x6x1 and 4x6x0.5 shims must be used M3x10 always. In order to rise or lower the front suspension bracket it is needed to play 4x6x0.5 with the position og the shims but never remove them.
  • Page 23 STEp 35 STEp 36 bag 9 Nylock nut M3 M3x4 3.2x7x0.5 M3x10 STEERING BLOCK INSERTS CHART LEADING NEUTRAL TRAILING RIGHT FRONT CASTER DEFAULT SPACERS 2mm 1mm LEFT M3x4 M3x10 Nylock Nut M3 3.2x7x0.5...
  • Page 24 STEp 37 STEp 38 37.1 FRONT CAMBER AND TRACK WIDTH 2.1 mm 10x15x4 2x10 M3x3 10x15x4 2x10 2.9 mm 38.2 ACKERMANN POSITION M3x6 M3x5 2x10 M3x3 M3x5 M3x6 10x15x4...
  • Page 25 RaDIO aSSEmbly STEp 39 STEp 40 bag 10 M2x6 M3x6 M3x6 M2x6 M3x10 M3x10 M3x16 SERVO’S WIRE DIAGRAM Note the position of the steering servo “ears” . Each one is in one side of the radio box. M2x6 M3x10 M3x16 M3x6...
  • Page 26 STEp 41 STEp 42 Check how many teeth your Note correct servo spline has (23, 24 or 25) and use the right levers. pivot ball type. M3x5 M3x6 M3x6 Note correct pivot ball type. M3x6 M2x6 M2x6 M2x6 M3x5 M3x6 M3x6...
  • Page 27 STEp 43 STEp 44 bag 11 NOTE: When using Nimh or some Life receiver 43.1 batteries, it is needed to raise the fueltank 2mm adding 2mm shims between the fuel tank M3x12 mountings and the radio plate. THROTTLE LINK LENGTH STEERING LINK LENGTH Between different servo Between different servo brands there can brands there can be slight be slight differences.
  • Page 28 STEp 45 STEp 46 M3x8 M3x8 M3x8 5x8x2.5 Flanged M3x5 M3x8 3.2x7x0.5 M2.5x5 Note the receiver’s power input wire diagram M3x8 M2.5x5 3.2x7x0.5 M3x8 5X8X2.5 Flanged...
  • Page 29 STEp 47 STEp 48 48.1 48.2 Use tape to mount the battery to the carbon support. M3x10 M3x6 5x8x2.5 M3x6 Flanged 5x8x2.5 M3x14 M3x6 M3x10 M3x10 M3x6 M3x6 M3x10 M3x14 5x8x2.5 5X8X2.5 Flanged...
  • Page 30 STEp 49 STEp 50 bag 12 Preload the servo-saver- spring 1mm. 3x6x0.5 1 mm M3x6 SERVOSAVER ACKERMANN INSERTS FORWARD NARROW REARWARD NARROW FORWARD WIDE REARWARD WIDE Clip small M3x6 3x6x0.5...
  • Page 31 STEp 51 STEp 52 52.1 M3x6 M3x8 4x7x2.5 M3x8 26.7 mm STEERING TRACKROD LENGTH 4x7x2.5 52.2 M3x10 M3x10 M3x6 3x5x1 M3x8 M3x6 4X7X2.5...
  • Page 32 STEp 53 STEp 54 M3x5 M3x8 M3x6 3x6x2.5 M3x6 3x5x0.3 M3x5 3x5x0.3 3x6x2.5 M3x6 M3x6 M3x8...
  • Page 33 STEp 55 STEp 56 bag 13 M3x6 Nylock nut M3 M3x6 M3x8 M3x10 M3x8 M3x10 M3x8 M3x8 M3x6 Nylock Nut M3 M3x6 M3x8 M3x10...
  • Page 34 STEp 57 STEp 58 2x10 M3x10 2x10 M3x8 M3x10 2x10 2x10 2x10 2x10 M3x8 M3x10 Body clip mid...
  • Page 35 ShOCkS aSSEmbly STEp 59 STEp 60 ShOCkS bag 59.1 59.2 60.1 For the correct piston holes please check the default setupsheet. Insert the o-ring Use some silicone oil inside the spring during the assembly. collar. Nut M2.5 60.2 Use some silicone oil during the assembly.
  • Page 36 STEp 61 STEp 62 1-Bleed: push the 61.1 61.3 shockrod all the way in slowly, to allow Push the shock top excessive and the membrane escape. into the shock cap. Assemble the spring and spring-cup (align correctly) 2- Close the shock to complete the shock.
  • Page 37 STEp 63 STEp 64 M3x6 M3x6 REAR SHOCKS DEFAULT POSITION FRONT SHOCKS DEFAULT POSITION M3x6 M3x6...
  • Page 38 ClUTCh aSSEmbly STEp 65 STEp 66 ClUTCh bag 65.1 1- To align the clutchgears with the 2-speed gears, 66.1 it may be needed to use shim(s) 6x8x0.5mm (for 6mm shaft) or 7x8x0.5 (for 7mm shaft) behind the cone. This you can see only after assembling the clutch.
  • Page 39 STEp 67 STEp 68 SETTING THE CLUTCH GAP 67.1 68.1 Note the orientaion of the gears 0.5 - 0.6mm 2ND 1ST Use 5x8x0.1 and 5x8x0.3 shims to achieve desired gap 67.2 SETTING THE CLUTCH END PLAY 68.2 M3x16 5x10x4 5x8x2.5 IMPORTANT! Install thrust bearing plates as shown. Place 5x8x0.1 and/or 5x8x0.3 shims 5.2 mm 5.0 mm...
  • Page 40 fINal aSSEmbly STEp 69 bag 14 69.1 69.2 M3x10 M3x10 M4x10 Flanged M3x10 M4X10 Flanged...
  • Page 41 STEp 70...
  • Page 42 STEp 71 71.1 71.2 M3x6 M3x3 M3x3 M3x6...
  • Page 43 STEp 72 STEp 73 73.1 STIFFENER ROD LENGTH 12.7 mm 73.2 M3x10 M3x6 M3x6 M3x10 M3x6...
  • Page 44 STEp 74 Nut M4 Flanged Nut M4 Flanged Nut M4 Flanged...
  • Page 45 EXplODED VIEWS INDEX DIffERENTIal EXplODED VIEW gEaRbOX EXplODED VIEW ShOCkS EXplODED VIEW REaR EXplODED VIEW RaDIO EXplODED VIEW fRONT I EXplODED VIEW fRONT II EXplODED VIEW ShOCkS mOUNTINg EXplODED VIEW ClUTCh EXplODED VIEW fINal EXplODED VIEW TEam SERpENT NETWORk...
  • Page 46 DIffERENTIal EXplODED VIEW 110222 804393 110131 804395 804394 500290 REAR DIFFERENTIAL 804391 Diff set rr 748 V2 110116 FRONT DIFFERENTIAL 804394 804393 804390 Diff set fr 748 V2 804392 804200 110445 500290 804395 804395 804406 110222 804390 Diff set fr 748 V2 110445 804395 110445...
  • Page 47 gEaRbOX EXplODED VIEW 110122 804378 110213 804242 opt 804243 804244 opt 903727 804477 110228 804478 110137 110199 903728 110404 903729 110118 110227 110303 804479 804480 opt 1320 804481 opt 804242 2-Speed gear 58T SL6 804481 2-Speed gear 56T SL6 XLI Gen2 804244 2-Speed gear 60T SL6 804482 2-speed set SL6 XLI Gen2 804480 2-Speed gear 55T SL6 XLI Gen2...
  • Page 48 ShOCkS EXplODED VIEW 160141 903720 160139 903744 160146 160140 160147 opt 160138 6442 909405 110437 160297 opt 903746 160130 160298 opt 160299 opt 160300 opt 160301 opt 160122 160302 opt 160134 160303 160304 opt 160305 opt 160306 opt 160310 opt 160297 Spring grey TC 160301 Spring yellow 160306 Spring purple...
  • Page 49 REaR EXplODED VIEW 804460 110108 903231 902138 110124 804411 804463 110124 110504 804152 804116 804461 808214 909345 903231 804410 804415 110142 804464 1650 804462 1650 804146 110116 110108 903187 110187 110119 808214 802339 110108 804465 804341 opt 110116 804332 804459 804342 110108 802339...
  • Page 50 RaDIO EXplODED VIEW 1602 804179 804178 804156 110111 804136 804157 1312 110122 804150 1311 1606 1650 902138 901255 804322 804123 804364 opt 903530 411206 804365 opt 110109 901255 903530 804366 opt 110302 110122 1493 110157 804323 804321 1312 804360 opt 110108 110109 110110...
  • Page 51 fRONT I EXplODED VIEW 110104 804488 401124 411253 110122 804431 110122 401134 804337 110408 110157 401783 804324 110415 110108 401782 110108 804324 804361 opt 401134 110124 411253 804124 110109 804130 110104 804468 804336 804339 110504 804162 804141 opt 804193 opt 804469 804142 opt 804104...
  • Page 52 fRONT II EXplODED VIEW 110109 110461 808214 110115 804279 804118 808214 903508 110459 804470 804471 411206 802260 411206 110208 110402 804320 110401 803198 110503 803241 903523 801219 804404 opt 802352 804205 110503 804320 110116 110208 110109 411253 803198 801218 804338 804194 opt 804363 opt 804195 opt...
  • Page 53 ShOCkS mOUNTINg EXplODED VIEW 804293 opt 802211 110208 1667 110108 804295 802361 804293 opt 110208 802211 110402 804295 903741 802361 110208 804484 1650 804416 110109 110104 804283 opt 802211 110108 110109 110124 110109 110124 903741 802361 110109 1650 804483 110122 1650 110108 110112...
  • Page 54 ClUTCh EXplODED VIEW Centax True Motion clutch 1/10 #804250 6503 804255 802507 6582 803205 opt 804256 802508 opt 802509 802505 909520 903647opt 110423 803231 110500 804439 opt 6583 110424 909516 110107 804381 opt 1311 804382 804383 opt 804384 opt 804385 1377 804386 opt 1388 opt...
  • Page 55 fINal aSSEmbly EXplODED VIEW 110129 110108 1494 903549 1494 903231 804331 804291 opt 804329 804329 804181 110116 411206 1639 401429 1494 411206 804156 804397 804417 110122 110452 110169 804291 Brake lever on-road alu 804457 Screwset titanium S750 EVO (165)
  • Page 56 TEam SERpENT NETWORk 750 EVO SPARE PARTS www.serpent.com/804012/spares/ 750 EVO OPTIONALS PARTS www.serpent.com/804012/Optionals/ SERPENT TOOLS www.serpent.com/product/Tools/ SERPENT MERCHANDISING www.serpent.com/product/Merchandising/...
  • Page 57 SERPENT WEBSITE AND BLOG www.serpent.com www.teamserpent.com www.dragon-rc.com SERPENT PROMO PAGES http://promo.serpent.com SERPENT FACEBOOK GROUPS http://promo.serpent.com/indexfb.htm SERPENT ADVANCED MANUALS http://promo.serpent.com/sam/ SERPENT SOCIAL MEDIA www.facebook.com/teamserpentrc www.youtube.com/user/SerpentMRC www.twitter.com/SerpentMRC www.plus.google.com/+SerpentModelcars/posts www.weibo.com/teamserpent...
  • Page 58 Manual S750 EVO #62938-1...

This manual is also suitable for:

750 natrix

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