STX-8 1 by 10 Scale Electric Touring Car
Product Information
The STX is a high-quality 1/10 scale touring car designed for
experienced individuals in the field of RC model cars. It comes
with an instruction manual and is intended for use by individuals
over 16 years old. Children and individuals without experience must
be supervised by a knowledgeable adult.
Safety Precautions
Before building and operating the STX, it is essential to read
and fully understand the instruction manual. Keep the manual in a
safe place and use only original WRC spare parts.
General Information
- Warranty: Contact WRC support at [email protected] for any
problems or questions. - Customer Support: Visit www.wrc-racing.com for updates, set-up
information, option parts, and other information. - Technical Information:
- Transmission: 4-wheel drive
- Body: Touring model (not included)
- Adjustable front toe, camber, and caster
- Adjustable rear toe and camber
- Bumper/front backstop
- Carbon chassis
- Full ball bearing
- Differential gear
- Technical Data:
- Length: 373mm
- Width: 187mm
- Adjustable wheelbase: min. 250mm, max. 256mm
- Weight chassis: 515g
- Additional Items Needed for Completion:
- Electric motor pinion gear
- Low profile steering servo
- Transmitter
- Receiver
- Batteries for transmitter
- Wheels, tyres, inserts
- Lipo battery
- Speed controller
- Tools Required:
- Allens: 1.5mm, 2mm, 3mm
- Socket: 5mm, 7mm
- Side cutters
- Combination pliers
- Scissors
- Tool for turnbuckles/nuts
- Grease
- Oils: bearing oil, silicone oil
Product Usage Instructions
- Read and fully understand the instruction manual before
building and operating the STX. - Use only original WRC spare parts.
- Ensure that all additional items needed for completion are
obtained from your local hobby shop. - Use the required tools for proper assembly, which are not
included in the kit. - Mount the front and rear bulkheads as per the
instructions. - Mount the rear differential gear correctly as per the
instructions. Do not force it to close. - Mount the central transmission using the provided parts.
- Install the required electronics, including the electric motor
pinion gear, low profile steering servo, transmitter, receiver,
batteries for the transmitter, Lipo battery, and speed
controller. - Adjust the front toe, camber, and caster as well as the rear
toe and camber to your preference. - Place the body on the chassis (not included).
- Use the STX as per the manufacturer’s instructions.
INTRODUCTION
STX is a new generation high quality 1/10 scale touring car. STX is supplied in a box equipped with Instruction Manual. Its use is intended for more than 16 years old persons with experience on rc model car field. Children and all the persons without this requirement MUST have direct supervision of a knowledgeable adult responsible.
SAFETY PRECAUTIONS
Instruction Manual MUST be read and fully understood before to start building and operating functions. Always keep Instruction Manual in safety place, ready to be consulted for any reference you need. Use only original WRC spare parts.
GENERAL INFORMATION
Assemble the kit only away from the reach of children. Follow the building and operating instructions using the utmost care. Don’t put any part of your body inside rotating and moving elements as this may cause damage or serious injury. Check and clean the model before putting it away. Don’t use your model car in public places or in roads and areas where it could generate conflict with person or vehicular traffic. The model car is controlled by radio: you MUST put great care to avoid loss of radio control always keeping a safety margin all around your model in order to prevent any collision. Operating frequency: check and be sure it is clear and not shared with anybody at same time; it could cause loss of control of the RC model. Always turn on your transmitter before you turn on the receiver in the car and always turn off the receiver before you turn off your transmitter. Keep the wheels of the model off the ground when checking the operation of the radio equipment. Disconnect the battery pack before storing your model.
WARRANTY
WRC guarantees this model kit to be free from defects in both material and workmanship within 30 days of purchase. The total monetary value under warranty will in no case exceed the cost of the original kit purchased. This warranty doesn’t cover any compnents damaged by use or modification or as result of wear. Part or parts missing from this kit must be reported within 30 days of purchase. No part or parts will be sent under warranty without proof of purchase. If you find a defective or missing part, contact the local distributor. Customer service and support will be provided through local hobby store. No warranties are expressed or implied that cover damage caused by what is considered normal use or cover or imply how long any model cars’ components or electric components will last before requiring replacement. Due to the high performance level of this model car you will need to periodically maintain and replace consumable components; any and all warranty coverage will not cover replacement of any part or component damaged by neglect, abuse or improper or unreasonable use. This includes but is not limited to damage from crashing, excessive moistur, improper use or no maintenance or user modifications which compromise the integrity of components. Warranty will not cover compnents that are considered consumable on RC model car. WRC doesn’t pay nor refund on any component sent from WRC or its distributor for warranty. WRC reserves the right to make final determination of the warranty status of any component or part Use only original WRC spare part:
CUSTOMER SUPPORT
Please don’t hesitate to contact WRC support at [email protected] for any problem or question. Also kindly visit our website www.wrc-racing.com to find last updates, set-up information, option parts and other information.
W.R.C. world racing car s.r.l.
Via A. Volta, 2 bis 36040 Brendola (VI)
ITALY
Phone: 0039 0 444 1792263 E-mail: [email protected] Website: www.wrc-racing.com
TECHNICAL INFORMATION
– TRANSMISSION: 4 DRIVE WHEELS – BODY: TOURING MODEL (NOT INCLUDED) – ADJUSTABLE FRONT TOE, CAMBER AND CASTER – ADJUSTABLE REAR TOE AND CAMBER – BUMPER /FRONT BACKSTOP – CARBON CHASSIS – FULL BALL BEARING – DIFFERENTIAL GEAR
TECHNICAL DATA
– LENGHT ……………………………………… 373 MM. – WIDTH ………………………………………187 MM. – ADJUSTABLE WHEEL BASE …………MIN. 250 MM. – MAX 256 MM. – WEIGHT CHASSIS……………………….. 515 GR.
ADDITIONAL ITEMS NEEDED FOR COMPLETION (REQUIRED BUT NOT INCLUDED IN THE KIT)
ELECTRIC MOTOR PINION GEAR
LOW PROFILE STEERING SERVO
TRANSMITTER
RECEIVER
BATTERIES FOR TRANSMITTER
WHEEL – TYRES – INSERTS
LIPO BATTERY
SPEED CONTROLLER
TOOLS REQUIRED
THESE TOOLS ARE NOT INCLUDED IN THE KIT BUT ARE REQUIRED FOR PROPER ASSEMBLY
LEXAN BODY + DECALS
INCLUDED
ALLENS: 1.5 mm 2 mm 3 mm
SOCKET 5mm 7mm
SIDE CUTTERS
COMBINATION PLIERS
SCISSORS
TOOL FOR TURNBUCKLES/NUTS
GREASE
OILS: BEARING OIL SILICONE OIL
NOTICE:
THE FOLLOWING ITEMS ARE NEEDED FOR COMPLETION OF THE STX; THEY ARE NOT INCLUDED IN THIS KIT (UNLESS NOTED) AND SHOULD BE OBTEINED FROM YOUR LOCAL HOBBY SHOP. BE SURE TO READ THE INSTRUCTION COMPLETELY PRIOR TO ASSEMBLY
2
Front Bulkheads
92001 M3x6
BAG 1
03007-5
OPTIONAL 03019-3 BR (brass) Weight: 4gr.
03019-3
03072-3 (1mm)
Rear Bulkheads
OPTIONAL 500104-1 ALU 7075 T6 500101-1 ALU 7075 T6 FLEX
500104
03019-3
03072-3 (1mm)
03007-5
92001 M3 x6
3
BAG 2
Rear Differential Gear FOLLOW CLOSELY THE INSTRUCTIONS, THIS DIFF GEAR
HAS TO BE MOUNTED CORRECTLY TO WORK WELL
1
97031 Ø2×16
500004-3 500004-2
95006 8906 5x10x0.1 97006 Ø2×9
03089-3 500004-1
2
SILICONE OIL 1000 Q.ty 1g
4
92034 M2.5 x12
95020 31×1
3
500004-3
95006 8906 5x10x0.1 97006 Ø2×9
03089-3 500004-1
If the gears are alligned the 2 sides of the Diff should close easily.
DON’T FORCE IT TO CLOSE
4
BAG 3
Central Transmission
03004 20T 03004-1
90000 5x10x4
03004 20T
03004-1
90000 5x10x4
RC 4087 (87T)
SPUR GEAR P48
RC4078 RC4084 RC4087
78 T 84 T 87 T
SPUR GEAR P64
RC6092 RC6096 RC60100 RC60104 RC60106 RC60108 RC60110 RC60112 RC60114 RC60116 RC60118
92 T 96 T 100 T 104 T 106 T 108 T 110 T 112 T 114 T 116 T 118 T
Solid Front Axel
93004 M3 x12
500033-2
500033-1
500033-2
93004 M3 x12
5
03015
03294 90006 10x15x4
BAG 4
Transmission
93001 M3 x6 03002-6
03065 447T
93001 M3 x6
93001 M3 x6
03015 03294
90006 10x15x4
500202 500201
03002-6 03066 255T
90006 10x15x4
03294
03015
03294 03015
92001 M3 x6
92001 M3 x6
+
–
–
+
FRONT BELT ADJUSTMENT
REAR BELT ADJUSTMENT
Belt Tensioner
94009
93004 M3 x12
90021 4x7x2.5
03076 90021 4x7x2.5
6
2 0 2.2
X2
98007 M4X8
BAG 5
Front Lower Arms
03003 (short)
93009 M2 x 5 03048-2
03048-2 03048-1-S
OPTIONAL
03048-1-H (hard)
3
X2
98005 M3X8
LEFT SIDE SHOWN ABOVE
Rear Lower Arms
2,5 2.2
98007 M4X8
98005 M3X8
03035-4
03049-1-S
OPTIONAL
03049-1-H (hard)
LEFT SIDE SHOWN ABOVE
7
0 ° 4 6 4 2
3 °
BAG 6
Front Arm Angles Diagram
1 3.5 3.5 1 1.5 3 3 1.5
2 2.5 2.5 2
2.5 2 2 2.5
3 1.5 1.5 3 3.5 1 1 3.5
1 3.5 3.5 1 1.5 3 3 1.5 2 2.5 2.5 2 2.5 2 2 2.5 3 1.5 1.5 3 3.5 1 1 3.5
FR FF
FR
FF RF
RR
RF RR
Rear Arm Angles Diagram
1 3.5 3.5 1 1.5 3 3 1.5
2 2.5 2.5 2 2.5 2 2 2.5
3 1.5 1.5 3 3.5 1 1 3.5
1 3.5 3.5 1 1.5 3 3 1.5 2 2.5 2.5 2 2.5 2 2 2.5 3 1.5 1.5 3 3.5 1 1 3.5
8
BAG 6
Rear Lower Arms Mounting
03018
OPTIONAL
03018-BR (brass) Weight: 8gr.
03200 3x6x2
03072-3 (1mm)
03018-1
03200-1 3x6x1
03200-2 3x6x2
03040
OPTIONAL
03040-1 (brass)
92001 M3 x6 97010 Ø3×50
03049
Front Lower Arms Mounting
03018
03072-3 (1mm)
OPTIONAL CARBON
03072-25 sp.0.25mm 03072-50 sp.0.5mm 03072-100 sp.1mm
03018-1
92001 M3 x6
03200-2 3x6x2
03040 03018-1
97012 Ø3×45
03040
03048
9
X2
BAG 7
Left & Right Front Hub
90020 5x10x3
500034 90020 5x10X3
03054-1 Ø 2
OPTIONAL 03082-5.5 03082-6.0
03082-5.0
92001 M2.5×5
500035-L
500035-R
91003 M2X5
97005 Ø2×10
03075 (short)
03071-SX
93003 M3x10
03076 (long) 03071-DX
RIGHT SIDE SHOWN ABOVE
X2
90000 5x10x4
Rear Hub
90000 5x10x4
03056-1 Ø 2
OPTIONAL 03082-5.5 03082-6.0
03082-5.0
03027
OPTIONAL 500036 ALU 7075 T6
91003 M2x5
97005 Ø2×10
1o
Front Upper Arms
03050 93001 M3 x6 03033-6
BAG 8
03003
15,5
03003
03035-4 03200-2
03061-32.5
03035-10 03200-1
Rear Upper Arms
98000 M3X3
03035-10
03050
03050
98000 M3X3
03032-7
03200-2 03035-4
03003
15
03003
03061-32.5
93001 M3 x6
OPTIONAL
03035-6 (6mm) 03035-10 03200-2
03050
98000 M3X3
11
BAG 8
Servo
Adjust the distance from the servo lever to the ball as needed using the alu shims. 03200-1
03055 93001 M3 x6
03461
93001 M3 x6
03035-10
93002 M3 x8
03055
93001 M3 x6
03055
500024-1 servo (not included)
93002 M3 x8
92003 M3 x10
93001 M3 x6
03035-4 93001 M3 x6
Steering levers
93001 M3 x6
90014 3x6x2.5 flanged
500023 03200-1
03035-4 90019
5×8 flanged 500031
500031
90019 5×8 flanged
500022 90019 5×8 flanged
93001 M3 x6
12
BAG 9
Steering Arms
9,5
03035-4
03003 03061-20 03003
24
OPTIONAL
500406-3 One piece upperdeck
03003 03061-40
03003
Upperdeck
93001 M3 x6
500406-1
500406-2 93001 M3 x6
93001 M3 x6
13
BAG 9
Front Anti Roll Bar
03042
98000 M3X3
03042
Front Anti Roll Bar Options
COD
Ø
03031-2
Ø 1.2
OPTIONAL
03031-3 03031-4 03031-5
Ø 1.3 Ø 1.4 Ø 1.5
STANDARD IN KIT OPTIONAL OPTIONAL
03031-6
Ø 1.6
OPTIONAL
90016 4x7x2.5
03034-1
90016 4x7x2.5 03034-1
03003
98000 M3X3
Rear Anti Roll Bar
03034-1 98000 M3x3
90016 4x7x2.5
03035-4
Rear Anti Roll Bar Options
COD
Ø
03031-1
Ø 1.1
OPTIONAL
03031-2
Ø 1.2
STANDARD IN KIT
03031-3
Ø 1.3
OPTIONAL
03031-4
Ø 1.4
OPTIONAL
03031-5
Ø 1.5
OPTIONAL
03031-6
Ø 1.6
OPTIONAL
98000 M3X3
03003
03035-4 03003
14
BAG 1O
Shock Absorbers
03170-12 95013 12×1 02043-10 95016
QUADRI-RING
02043 03170-13
03170-7
COD 03170-5
SPRINGS Force (lb) COLOUR
2.1 BLACK
03170-6
2.2 YELLOW
03170-7
2.3 RED (IN KIT)
03170-8
2.6 BLUE
PROGRESSIVE SPRINGS
03170-9 1.3-2.9 FUCHSIA
03170-10 1.4-3.5 GREEN
02043
03086-3 03086
03170-14 03086
02043 3 HOLES 99003
03170-11 03170-15
1
2
3
4
5
6
1.5 2.5
9
FRONT
REAR
SHOCK FILLING
Fully extend the piston rod so the piston is at the bottom of the shock body. Hold the shock upright and fill the shock body with shock oil as in the picture. Let the oil settle and allow air bubbles to rise to the top. Slowly move the piston up and down until no more air bubbles appear. Add shock oil as necessary. Pull the piston rod most of the way out of the shock bod. Let the shock rest for 5 minutes to allow the air bubbles to scape.
P-ONE SHOCKS OIL
CODE
CST
SO-350
350
SO-400
400 (IN KIT)
SO-450
450
SO-500
500
SO-550
550
SO-600
600
SO-650
650
SO-700
700
SO-800
800
15
BAG 1O
Rear Suspensions
93001 M3 x6
03069
03069
Front Suspensions
93001 M3 x6
03170
03069
16
93004 M3 x12
03467
BAG 11
Battery Holder
03025 Adjust the battery holder height according to the dimension of your battery using the shims.
03023-5
03467 03023-6
92003 M3 x10
Battery Holder Adjustments
Height
Width
Lenght
OPTIONAL 500407
This optional battery holder is designed to hold the battery laterally, it’s fixed to the battery using double side tape. By using this part you can delete the lateral battery holder.
17
BAG 11
Front Body Support and Bumper
03080 92002 M3X8
500009
03068
93001 M3 x6
03016-1 97005 2×10
03080
92002 M3 x8
Rear Body Support
97005 2×10
03081-1
93002 M3 x8
500005-1
03011-2 92002 M3 x8
18
BAG 11
02039
NOT INCLUDED NOT INCLUDED
NOT INCLUDED
NOT INCLUDED
NOT INCLUDED
94011 M4 Flanged
NOT INCLUDED
19
NAME DATE TRACK
TRACK CONDITION
SURFACE
SMOOTH MEDIUM
SIZE
TIGHT
MEDIUM
TRACTION
LOW
MEDIUM
BUMPY FAST HIGH
TRANSIMISSION
FRONT
SOLID AXLE DIFFERENTIAL
OIL
REAR
DIFFERENTIAL
PINION
SPUR GEAR
FINAL DRIVE RATIO
SHOCKS
SPRINGS: FRONT REAR OIL: PISTON: LENGHT /mm
COLOUR
ANTI-ROLL BAR
FRONT
mm
REAR
mm
BODY
WING
ROLL CENTER
FRONT
mm
REAR
mm
ECCENTRIC BUSHINGS
FRONT – FRONT
SHIM mm
OFF SET mm
SHIM mm
SHIM mm
SHOCK POS.
R10
FR
SHIM mm
OFF SET mm
+-
FRONT
mm DOWNSTOP
mm
CAMBER REAR
-+
FRONT RIDE HEIGHT
mm
SHIM mm
SHIM mm
mm
REAR RIDE HEIGHT
FRONT TOE
0 0.5°
REAR – FRONT
SHIM
mm
12
DIFF. POSITION UP DOWN
STANDARD POSITION REAR – REAR
ROLL CENTER UPPER CLAMP
REAR – FRONT STANDARD POSITION
REAR HUB
12 12
SHIM mm
SHIM mm
DIFF. POSITION UP DOWN
REAR TOE
IN OUT

















