EXplODED VIEWS aND paRTS lIST • REAR ASSEMBLY The exploded views and parts lists for the Serpent Viper 990e are presented in the Reference Guide section CENTRAL ASSEMBLY • in the back of this manual. The exploded views show all the 990e parts of a particular assembly step along TRANSMISSION ASSEMBLY •...
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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;...
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STEp 6 REAR SOLID AXLE EXCENTERS M3x8 Note that the rear solid axle excenters M3x10 are not symmetrical and are market with L (=left) and R (=right). LEFT RIGHT 12x18x4 REAR BELT TENSION 12x18x4 Use the central slot as starting position M3x8 M3x10 12x18x4...
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STEp 8 STEp 9 M3x8 M3x6 5x8x2.5 M3x3 Do not tighten the M3x3 setscrews until step 10 M3x8 M3x3 M3x8 M3x6 5x8x2.5...
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STEp 10 Fully tighten the M3x3 setscrews M3x10 after adjusting the rear antiroll bar play to the minimum. M3x3 REAR ANTIROLL BAR ASSEMBLY M3x3 M3x10 5x8x2.5...
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STEp 11 STEp 12 bag 3 11.1 12.1 REAR TOE-IN LINK LENGTH 5.5 mm 11.2 12.2 M3x6 M3x6...
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STEp 13 REAR REACTIVE STEERING SYSTEM Serpent 990 introduce the Active rear toe-in. It brings a new dimension to setup changing the toe-in characteristics 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.
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REAR UPPER WHSIBONE ANGLE Serpent introduces 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.
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STEp 15 bag 4 15.1 15.2 12x15x0.25 2.5x12 12x18x4 12x18x4 M3x4 3x22 15.3 1- Note orientation of the outside wheel axle shim. 2- Note position of the lever spring. M2.5x8 2.5x12 3x22 M3x4 M2.5x8 12x15x0.25 12x18x1 Conical 12x18x4...
front assembly STEp 22 STEp 23 bag 7 23.1 M2.5x6 23.2 12x18x4 M4x8 12x18x4 M4x8 M4x8 M2.5x6 12x18x4...
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STEp 24 STEp 25 bag 8 FRONT BELT TENSION Use the central slot as starting position. M3x10 M3x6 M3x8 FRONT ANTIROLL BAR ROD LENGTH 28 mm M3x8 M3x10 M3x8 M3x6 M3x8...
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STEp 26 FRONT LOWER SUSPENSION AND SHOCK BRACKETS 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 as shown here. NARROW WIDE M4x12 M4X12 M4x12...
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STEp 27 27.1 27.3 FRONT ANTI-ROLL BAR ASSEMBLY FRONT DOWN M3x12 STOPS M3x3 M3x6 1 mm 27.2 M3x3 5x8x2.5 M3x3 M3x3 M3x6 M3x12 5x8x2.5...
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STEp 30 STEp 31 Note that the 4x6x1 and M3x12 M3x8 4x6x0.5 shims must be used always. In order to rise or M3x10 lower the front suspension bracket it is needed to play 4x6x1 with the position of the shims but never remove them.
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STEp 32 STEp 33 bag 10 M4x4 3x6x1 M3x8 M3x8 M3x10 ACKERMANN POSITION FRONT CASTER DEFAULT SPACERS M4x4 M3x8 3x6x1 M3x10...
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STEp 34 FRONT CAMBER AND TRACK WIDTH 1.6 mm 3 mm...
radio assembly STEp 37 STEp 38 bag 12 37.1 38.1 M3x6 STEERING TRACKROD LENGTH 35 mm 37.2 M3x6 Use double sided tape to mount the M3x6 receiver to the carbon bracket. M3x6 38.2 M3x6 M3x5 M3x12 Flanged M3x8 M3x6 M3x5 M3x8 M3x12 Flanged...
shocks assembly STEp 39 STEp 40 shocks bag 39.1 39.2 40.1 Use some silicone oil during the assembly. REAR Nut M2.5 Insert the o-ring inside the spring Nut M2.5 collar. For the correct piston FRONT holes please check the default setupsheet. Use the shorter shock shaft in the front and the longer one in the rear shock absorber.
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STEp 40 STEp 41 40.1 41.3 Push the shock top and 1-Bleed: push shockrod all the way the membrane into the shock cap. in slowly, to allow Assemble the spring and spring- excessive oil to escape. cup (align correctly) to complete the shock.
Bumper and Bodymount assembly STEp 41 STEp 42 bag 13 Nylock M3x6 nut M4 M3x8 M4x12 FRONT SHOCKS DEFAULT POSITION M4x8 Nylock Nut M3x6 M3x8 M4x8 M4x12...
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STEp 43 STEp 44 Do not overtighten Do not overtighten the M3x10 M3x6 Flanged screws. screws to prevent binding. M3x10 M3x10 M3x10 M3x10 M3x6 M3x6 M3x10 REAR BODY MOUNT GUIDE M3x6 Flanged M3x6 M3x6 M3x10 M3x6 M3x10 Flanged...
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STEp 45 REAR SHOCKS AND BODYMOUNT DEFAULT M3x4 POSITION M3x4 M3x6 M3x4 M3x6...
fINal aSSEmBly STEp 46 STEp 47 bag 14 5x8x2.5 Flanged 5x8x2.5 3.2x7x0.5 M3x10 3x6x8 Pinion is not included in the kit. Assemble the proper pinion for your set-up. M3x10 M3x16 3x6x8 M3x10 M3x16 M3x10 3.2x7x0.5 5x8x2.5 5x8x2.5 Flanged...
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STEp 48 Use double sided tape to mount the ESC to the carbon bracket.
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STEp 49 • Right and left batteries are not symmetrically placed. • The default position of the battery brackets in order to have a proper weight balance of the whole car is the showed by the red dots in the picture. •...
TEam SERpENT NETWORK 990e SPARE PARTS 990e OPTIONALS PARTS SERPENT TOOLS SERPENT MERCHANDISING...
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SERPENT WEBSITE AND BLOG www.serpent.com www.teamserpent.com www.dragon-rc.com SERPENT PROMO PAGES http://promo.serpent.com SERPENT SOCIAL MEDIA www.facebook.com/SerpentMRC...
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