Serpent VIPER 990 Instruction Manual Download Page 1

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Summary of Contents for VIPER 990

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Page 2: ...Facebook Twitter and Youtube pages give additional means of support and communications Safety Read and take note of the Read this First section before proceeding to assemble the car kit This car kit i...

Page 3: ...moved Grease apply a small amount of grease to the parts shown Left and right parts should be assembled in the same way Connect one item to another Thread lock apply a small amount on the parts shown...

Page 4: ...REAR assembly 4 bag 1 STEP 1 M3x5 M3x5 M3x5 M3x5 M3x5...

Page 5: ...5 STEP 3 STEP 2 M4x8 M4x8 1 2 M3x8 M3x6 M3x8 M3x6 REAR ROLL CENTER INSERTS CHART REAR ANTIROLL BAR ROD LENGTH 31 5mm M4x10 M4x10...

Page 6: ...bag 2 6 STEP 4 STEP 5 1mm 1mm M4x8 3 4 M4x8 M4x8 M3x8 M3x8 M4x8 REAR ROLL CENTER INSERTS CHART 2 1...

Page 7: ...Use the central slot as starting position REAR BELT TENSION 12x18x4 12x18x4 1 1 2 3 4 12x18x4 M3x8 M3x10 REAR SOLID AXLE EXCENTERS Note thattherearsolidaxleexcenters are not symmetrical and are marke...

Page 8: ...8 STEP 8 STEP 9 1 M3x8 M3x8 M3x8 M3x3 2 1 5x8x2 5 M3x3 5x8x2 5 Do not tighten the M3x3 setscrews until step 10...

Page 9: ...9 STEP 10 M3x3 M3x10 2 3 1 1 REAR ANTIROLL BAR ASSEMBLY M3x3 5x8x2 5 FullytightentheM3x3setscrews after adjusting the rear antiroll bar play to the minimum M3x10...

Page 10: ...bag 3 10 11 1 5 5 mm REAR TOE IN LINK LENGTH STEP 11 11 2 STEP 12 12 1 12 2 M3x6 M3x6...

Page 11: ...possibility to adjust the amount of toe change over the suspension travel from zero to positive or negative toe change depending on the linking point selected as explained below Toe in will not chang...

Page 12: ...oduces a new way to adjust the height of the upper pivot on the upright By changing the excenter it is possible to move the position up or down by 1 5mm as well as using a neutral position rear upper...

Page 13: ...ote orientation of the outside wheel axle shim 2 Note position of the lever spring 12x15x0 25 12x18x1 Conical 12x18x4 M3x4 3x22 12x18x4 12x15x0 25 12x18x4 2 5x12 M3x4 3x22 1 1 3 4 2 2 2 5x12 15 1 15 2...

Page 14: ...bag 5 14 17 1 17 2 M4x6 M3x8 1 1 1 2 R12 R12 STEP 16 STEP 17 2 M4x6 M3x8...

Page 15: ...8 2 STEP 18 18 3 6x10x3 Flanged 6x10x3 Flanged 6X10X3 Flanged M3x10 3 2 2 4 1 1 5x7 M3x10 M3x6 M3x10 After tightening the M3x10 screws check that the brake pads slide easy over the bushings 5x7 18 1 M...

Page 16: ...he screws will be be leveled with the hole as in the right pictures 2 Adjust the M4x4 screw to minimise the gap between the shoes and the bell but still spinning free without touching Check after each...

Page 17: ...17 STEP 20 20 1 R7 M4x4 1 8x16x5 8x16x5 20 2 8x16x5 M5x4 M5x4 R7...

Page 18: ...18 M3x6 R6 8x11x0 2 21 1 21 2 21 3 STEP 21 M2 5x6 M3x6 8x14x4 Flanged 8x14x4 Flanged 8x14x4 Flanged 8x11x0 2 M2 5x6 R6...

Page 19: ...19 front assembly bag 7 23 1 STEP 22 STEP 23 M4x8 M4x8 M2 5x6 12x18x4 12x18x4 12x18x4 1 2 2 23 2 M4x8 M2 5x6...

Page 20: ...20 STEP 24 STEP 25 Use the central slot as starting position FRONT BELT TENSION M3x10 M3x10 M3x10 M3x10 M3x8 M3x12 3X7X3 M3x8 3x7x3 Nylock nut M3 Nylock Nut M3 M3x12...

Page 21: ...21 R6 8x14x4 Flanged 8x14x4 Flanged M4x6 R6 STEP 26 26 1 26 2 8x14x4 Flanged R6 M4x6...

Page 22: ...27 2 M3x6 2 FRONT ANTIROLL BAR ROD LENGTH 28 mm Serpent 990 allows to move front bottom arms 3 mm in NARROW and out WIDE To maintain the same shock angle use the suspension bracket and shock bracket a...

Page 23: ...23 STEP 28 5x8x2 5 M3x3 M3x12 M3x6 M3x3 28 1 28 3 28 2 Front anti roll bar assembly 5x8x2 5 M3x3 M3x3 1 mm FRONT DOWN STOPS 2 3 1 1 M3x12 M3x6...

Page 24: ...24 bag 9 STEP 29 M4x8 M4x8 M4x4 M4x4 M4x8 M4x4...

Page 25: ...x6 M3x6 Nylock nut M3 SERVOSAVER ACKERMANN INSERTS FORWARD MID REARWARD STEP 30 6X10x3 M4X8 6X10x3 Preload the servo saver spring 1mm 1 mm 30 2 STEP 31 31 1 31 2 STEERING LINK LENGTH 7 5 mm Nylock Nut...

Page 26: ...M3x6 M3x6 M3x8 M3x5 M3x5 3x7x3 M3x12 M3x5 M3x12 The small servo mountings have a fixing protrusion which is excentric Therefore it is possible to assemble them in two different ways in order to adapt...

Page 27: ...x10 M3x10 M2 2x6 Note the o ring position Note the servo s wire diagram M2 2x6 M3x10 Use the 1mm and 2mm spacers to ensure both servos are at the right of the reference line which starts on the carbon...

Page 28: ...28 STEP 36 STEP 37 36 1 36 2 M3x6 M3x5 M2x10 5x8x2 5 Flanged R4 5X8X2 5 Flanged R4 M3x6 M3x5 M2x10...

Page 29: ...M3x6 Note correct pivot ball type Note orientation of the throttle servo lever M3x6 Check how many teeth your servo spline has 23 24 or 25 and use the right lever STEP 39 M3x10 39 1 39 2 throttleLINKL...

Page 30: ...41 M3x5 M3x8 Note correct pivot ball type Note orientation of the steering servo lever M3x8 M3x5 Check how many teeth your servo spline has 23 24 or 25 and use the right lever Note the correct positio...

Page 31: ...31 STEP 42 STEP 43 M3x8 M3x10 M3x8 M3x8 M3x8 M3x8 3x6x2 3x6x3 3x6x3 3x6x2 bag 11 M3x10 M3x12 M3x12 Note that middle screw is countersunk and the other two screws are round head...

Page 32: ...32 44 1 STEP 44 STEP 45 M3x10 Use these spacers depending on the type of battery 44 2 Use tape to mount the battery to the plastic support M3x6 M3x6 M3x6 M3x6 M3x8 M3x8 M3x10 M3x6 M3x8...

Page 33: ...ULT SPACERS 1mm 2mm 2mm 1mm M4x4 M3x10 bag 12 1 STEP 47 Note that the 4x6x1 and 4x6x0 5 shims must be used always In order to rise or lower the front suspension bracket it is needed to play with the p...

Page 34: ...34 STEP 48 M3x8 ACKERMANN POSITION M3x8 STEP 49 3x6x1 3x6x1 1 6 mm 3 mm FRONT CAMBER AND TRACK WIDTH...

Page 35: ...35 50 1 STEP 50 STEERING TRACKROD LENGTH 41 5 mm 50 2 2 1...

Page 36: ...2 5x12 M3x4 3x20 12x18x0 3 51 1 51 2 2 5x12 12x15x0 25 5 pcs 12x18x0 3 12x18x4 12x18x4 M3x4 M2 5x8 3x20 5 8 7 6 2 3 4 4 1 STEP 51 Note position of the lever spring STEERING BLOCK INSERTS CHART LEADIN...

Page 37: ...r the correct piston holes please check the default setupsheet Insert the o ring inside the spring collar Note the correct orientationofthe shock spacers Note the correct position of the o ring Use th...

Page 38: ...cap 1 Fill up with sillicone oil fully using the silicone oil supplied in the kit For the correct cst value please check the default setupsheet 2 Extend the shockrod fully 3 Move the shockrod slowly...

Page 39: ...39 bag 14 STEP 56 STEP 57 M3x6 M3x8 M4x12 M4x8 Nylock nut M4 M4x12 1 2 3 3 FRONT SHOCKS DEFAULT POSITION Nylock Nut M4 M3x8 M3x6 M4x8...

Page 40: ...STEP 59 M3x10 M3x10 M3x6 M3x10 M3x10 Do not overtighten the M3x10 screws to prevent binding M3x10 M3x10 M3x6 Flanged M3x10 M3x6 Flanged Do not overtighten M3x6 Flanged screws M3x6 M3x6 M3x6 REAR BODY...

Page 41: ...41 STEP 60 M3x4 M3x4 M3x6 REAR SHOCKS AND BODYMOUNT DEFAULT POSITION M3x4 M3x6...

Page 42: ...the flywheel with short allen tool through the bottom of the chassis when the engine clutch is mounted in the car It s easier to tighten or loosen the pre load on the clutch spring that way Note the...

Page 43: ...alculated taking A and B measurements showed below GAP B A The advised gap is between 0 6 and 0 8mm Pull the clutch bell forward Push the clutchbell back A A B B M3x16 M3x16 M3x16 5x10x3 SETTING THE C...

Page 44: ...44 final assembly bag 15 STEP 65 65 1 65 2 M3x14 M3x14 M4x10 Flanged M4X10 Flanged M3x14...

Page 45: ...45 STEP 66 M4x6 3 M4x6 4 M3x6 M3x16 5X8X2 5 Flanged 5x8x2 5 5x8x2 5 Flanged 5x8x2 5 M3x6 M3x16...

Page 46: ...46 STEP 67 1 1 2 3 3...

Page 47: ...47 STEP 68 68 1 68 2 M3x6 1 2 3 4 STIFFENER LENGTH 13 5 mm M3x6 M3x6 M3x8 M3x8 3x6x3 3x6x3...

Page 48: ...48 STEP 69 M3x3 M3x3 M3x6 M3x6 M3x3 69 1 69 2 69 3 Disassemble the plastic brake lever Pass the brake linkage through the plastic brake lever...

Page 49: ...49 STEP 70 Wheels and tyres are NOT included...

Page 50: ...ploded view 52 rr uprights anb fr steering blocks exp view 53 rear exploded view 54 front 1 exploded view 55 radio 1 exploded view 56 radio 2 exploded view 57 front 2 exploded view 58 Bumper and bodym...

Page 51: ...12 Centax II clutch housing universal 903796 Centax spring XX hard 903799 Centax gear pinion alu 18T XLI Gen2 903801 Centax gear pinion alu 20T XLI Gen2 6503 903399 6582 903717 903401 110423 110423 40...

Page 52: ...le L27 6 8 39 2 160327 Spring green L27 8 45 5 2 160328 Spring grey L27 9 51 5 2 160329 Spring black L27 10 57 2 160330 Spring set L27 5x2 903777 Shock piston XLV 1 hole 4 903778 Shock piston XLV 2 ho...

Page 53: ...2 804332 903828 110433 903392 opt 903398 110504 110207 903826 903827 110136 902282 903693 902271 110115 110205 808346 808346 110504 903269 803198 110108 803198 903290 903523 110112 110207 110204 11050...

Page 54: ...10148 903749 804285 903722 903758 903575 903750 903549 903549 1320 903550 1320 903671 110109 110225 903515 903675 411063 903567 110120 903517 903567 411048 110124 903231 903739 110109 110124 110124 90...

Page 55: ...Wishbone FR lw V2 L R hard S988 1650 903557 903341 903341 110116 110116 1311 903343 903681 903691 903829 110101 110108 110108 110112 110116 110112 110109 903584 opt 903585 opt 903670 903815 903816 11...

Page 56: ...u 110109 110109 903560 110122 804158 903822 903822 804158 903822 401025 110157 110104 902170 1650 110137 110453 1312 1312 110128 903530 903530 903530 110302 903791 opt 903792 opt 903793 opt 903588 opt...

Page 57: ...RADIO 2 EXPLODED VIEW 57 903559 110124 600116 600116 600116 110124 110112 110109 110109 903776 110104 903776 903776 903774 903819 110464 1070 902116 902115 110417 1602 903757...

Page 58: ...0 903784 1321 902134 903782 903790 401025 110108 903568 110124 110112 110109 110459 903830 110118 110461 804470 110101 110101 110101 1321 902135 902139 110402 110157 411207 903823 110118 110118 902138...

Page 59: ...03 110113 903379 110124 903538 110115 903619 909345 110109 903835 1650 903742 110108 909345 110109 110172 110108 903537 903536 110109 903706 903718 110137 903741 903741 903719 903663 Bumper 1 8 FLOW 9...

Page 60: ...PLODED VIEW 110169 110124 903748 110178 110178 1494 903834 903723 110132 804399 110119 903692 804181 110108 903299 401125 110417 902138 411206 1639 1639 1312 901255 110108 903535 901255 1311 903692 90...

Page 61: ...59 Notes...

Page 62: ...PARTS www serpent com 903020spares 990 OPTIONALS PARTS www serpent com 903020 Optionals SERPENT TOOLS www serpent com product Tools SERPENT MERCHANDISING www serpent com product Merchandising TEAM SER...

Page 63: ...SERPENT SOCIAL MEDIA www facebook com SerpentMRC www youtube com user SerpentMRC SERPENT WEBSITE AND BLOG www serpent com www teamserpent com www dragon rc com SERPENT PROMO PAGES http promo serpent c...

Page 64: ...Manual Viper 990 57677 1...

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