WRC GT4.2 1/8 GT NITRO Car RC Professional GT Instruction Manual
- October 30, 2023
- WRC
Table of Contents
new generation rc car
1/8 GT NITRO CAR
RC PROFESSIONAL GT
INSTRUCTION MANUAL
INTRODUCTION
GT4 is a new generation high quality 1/8 scale GT nitro car.
GT4 is supplied in a box, you can download the Instruction manual from www
.wrc-racing.com
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 components 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 components 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
– BRAKE: Laser cut brake disck with Ferodo brake pad
– WHEELS LOCK: Lightweight 17 mm 7075 T6 Nut
– CHASSIS:4.0 mm Swiss 7075 T6 aluminium
– RADIO PLATE: Composite Material
– DRIVETRAIN TYPE: Spring steel CVD Driveshfts
– FRONT DIFFERENTIAL: Differential Gear
– REAR DIFFERENTIAL: Differential Gear
– SUSPENSION: Pivot ball suspension
– RIDE HEIGHT: Adjustable Front & Rear
– CAMBER: Adjustable Front & Rear
– CASTER: Adjustable Front
– TOE: Adjustable Front & Rear
– ROLLCENTER: Adjustable Front & Rear
– ACKERMANN: Adjustable Front
– ANTI-ROLL BARS: Adjustable Front & Rear
TECHNICAL DATA
– WIDTH ……………………………………… 310 mm
– WHEEL BASE ………… adjustable 315-320 mm
– WEIGHT READY TO RUN ……………….. 3500g
– FUEL TANK …………………………………….. 150cc
– TWO SPEED GEAR BOX
-4 SHOES EXPANSION CLUTH
ADDITIONAL ITEMS NEEDED FOR COMPLETION (REQUIRED BUT NOT INCLUDED IN THE KIT)
ENGINE AND MUFFLER TRANSMITTER
RECEIVER 2 LOW PROFILE STEERING SERVO
BATTERIES FOR TRANSMITTER AND RECEIVER
WHEEL – TYRES – INSERTS FUEL AND FUEL PUMP
STARTER GLOW PLUG IGNITER STARTER
TOOLS REQUIRED
THESE TOOLS ARE NOT INCLUDED IN THE KIT BUT ARE REQUIRED FOR PROPER ASSEMBLY
ALLENS: SOCKET
1.5 mm 5mm
2 mm
2.5 mm
3 mm
SIDE CUTTERS COMBINATION PLIERS
TOOL FOR TURNBUCKLES/NUTS WHEEL NUT TOOL 17mm
GREASE OILS: 5000 CST BEARING OIL
NOTICE:
THE FOLLOWING ITEMS ARE NEEDED FOR COMPLETION OF THE GT4; 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
BAG 1
Front Diff. Gear
-
DIFFERENTIAL OIL :
Front : 1000000 cst
Weight : 3 g -
Fill the differential up to the top of the pin.
DO NOT fill the diff. to the top of the housing.
BAG 2
Rear Diff. Gear
-
DIFFERENTIAL OIL :
Rear : 20000 cst
Weight : 3 g -
Fill the differential up to the top of the pin.
DO NOT fill the diff. to the top of the housing.
BAG 3
Rear Transmission
BAG 4
Front Transmission
BAG 5
Front Suspension
- Lower Arm Position
- ADJUST THE PLAY WITH THE SHIMS
SCREW POSITION
BAG 6
- Upper Arm Position
BAG 7
Front Upright
-
GREASE
-
OPTIONAL
100437-2.5 (2.5mm)
100437-3 (3mm)
100437-4 (4mm) -
FRONT CAMBER SHIMS
GOLD| ORANGE| BLUE|
GREY
100437-2,5
| 100437-3| 100437-3,5| 100437-4
CAMBER VALUE 2 °| CAMBER VALUE 1.5 °| CAMBER VALUE 1
°|
CAMBER VALUE 0.5 °
BAG 8
Rear Suspension
-
Lower Arm Position
-
ADJUST THE PLAY WITH THE SHIMS
-
OPTIONAL
100301-M (Medium)
100301-S (Soft) -
Assemble 2 sets
-
OPTIONAL
100516.26 (2.6mm)
100516.27 (2.7mm)
BAG 9
BAG 10
BAG 11
Front & Rear Assembly
BAG 12
- THREAD LOCKER
- CLUTCH ADJUST
BAG 13
Engine
- NOT INCLUDED
Fuel Tank
BAG 14
Radio Case
BAG 15
Front/Rear Shock
Assembly 4 set
a) DO NOT BLOCK COMPLETELY
ALLOW THE PISTON TO ROTATE
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-400
SO-500
SO-600
SO-700
SO-800
SO-1000| 400
500
600
700
800
1000 (IN KIT)
- Set distance
Rear Shock
BAG 16
Trottle/Brake leverage
Front Bumper
CUT TO SIZE
Air Filter/Tyres
-
Air Box
Not Included -
Tyres
Not Included -
FUEL PIPE
| Driver:| Track:
---|---|---
Date:| Event:
Front Suspension:
Ride Height:| 
a. Caster Shim:
b. Upper Ball Type:
c. Caster Shim:
d. Upper Ball Shim:
e. Lower Ball Shim:
f. Whellbase Shim:
g. Lower Ball Type:
h. Whellbase Shim:
i. Lower Arm Position
j. Upper Arm Position
Camber:
Toe:
Anti-Roll Bar| **
Size:
Gap:
Ackerman| **
Drive Shaft:
Chassis Brace:
Hex:
Rear Suspension:
Ride Height:| 
a. Hub Shim:
b. Shim:
c. Lower Arm Position
Camber:
Toe:
Anti-Roll Bar|
Size:
Gap:
Drive Shaft:
Chassis Brace:
Hex:
Shocks:
**| Front| Rear**| 
- Free Length
- Rebound
Piston:| |
Membrane:| |
Oil:| |
Spring:| |
Rebound:| |
Free Length:| |
Differential:
**| Front| Rear| **
Case Mat.:| | | **
Oil:| **| |
Crown Gear:| | | **
Gearing :
Clutch Belt:| **
Shoe:| **| Spring:| **
Pinion and spur gear:
**| 1ST| 2ND
Pinion:| **| **
Spure gear:| **| **
Tracks:
Size:| **| Type:| **
Traction:| **
Surface:| **
Engine:
Type:| **| **
Muffler:| **| **
Manifold:| **| **
Plug:| **| **
Fuel:| **| **
Body, Wing:
Body:| **
Wing:| **
Manifold:| **
Wing Height:| **
Gap to tower:| **
Tires:| Front| Rear
Brand:| |
Pattern:| |
Insert:| |
Whells:| |
Compound:| |
Note:
Tot. Car Weight:
W.R.C. world racing car s.r.l.
Documents / Resources
| WRC
GT4.2 1/8 GT NITRO Car RC Professional
GT
[pdf] Instruction Manual
GT4.2 1 8 GT NITRO Car RC Professional GT, GT4.2, 1 8 GT NITRO Car RC
Professional GT, NITRO Car RC Professional GT, RC Professional GT,
Professional GT, GT
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