OFNA Racing Ultra LX 2 User Manual

IMPORTANT-READ THIS BEFORE RUNNING

1.Before Starting

•Please read manual carefulyl (With a parent, guardian or a responsible adult if necessary).

2.While Operating

•Any running area you choose must be dry. Do not run vehicle near any water or wet areas.

•Do not run on public streets. It is very easy to have the car run over or be damaged by hitting the curb.

•Do not operate the car in tight confined places. The vehicle is very fast and will easily hit something.

•Do not run near people or animals. The car is very fast and could easily injured someone.

•Do not operate the car at night. You will not be able to drive it safely.

3.Before Operating

•Make sure that all screws and nuts are properly tightened.

•Always use fresh batteries for your transmitter and receiver before running the car. If the radio does not have full control of the car with steering, throttle and brake. Do not run it until corrected. Failure to correct this will result in possible injury and damage to the car or property.

•Please confirm the steering and throttle is at neutral position.

4.Check Your Vehicle After Runing

•Turn OFF receiver first, then turn OFF transmitter. This will prevent the car from losing control.

•After running radio controlled car, it is necessary to perform routine maintenance.

5.Cautions for Safety

•If your model does not operate correctly, stop it and find the cause.

•Keep hands and tools away from parts in action.

WARNING: After each run, the model is hot, beware of the pipe and manifold.

Components

OVERVIEW

Transmitter

Body Reamer

Receiver

Parts Bag

Radio Control Car

Servo

TOOLS NOT INCLUDED IN THE KIT

Screw Cement

CA

Curved Scissors

Needle Nosed Pliers

Equipment Needed

Cutter

Precision Caliper

AA Batteries ( 12pcs )

Craft Knife

Instant Cemment

GEAR

GREASE

Gear Grease

Glow Fuel

Fuel Bottle

Glow Igniter

Starter Box

PLASTIC PARTS FOR USE

30010 FRONT AND REAR GEAR BOX

34035 REAR LOWER ARM

36011 FRONT LOWER ARM

30751 DIFF. CASE

30761 DIFF. CASE

30201 CENTER DIFF. MOUNT

40536 FRONT C HUB

30751 DIFF. CASE

36020 FRONT UPPER ARM

30351 REAR LOWER ARM HOLDER

30801 THROTTLE LINKAGE PLASTIC

30240 BUMPER

40643 SHOCK PLASTIC PARTS

40643 Shock Cap Washer

30160 FRONT LOWER ARM HOLDER

40643 Shock Plastic Ball End (Long)

40643 Shock Plastic Ball End (Short)

PLASTIC PARTS USED

40065 REAR UPPER ARM PLASTIC ROD END

16015 WING

36081 REAR WHEEL HUB

40971 STONE GUARD

36740 SERVO SAVER

30686 CENTER BRACE

34026 SERVO FIXING

30270 WING STAY

SYMBOLS USED THROUGHOUT THE INSTRUCTION MANUAL

Parts Bag Used

BAG

Degrease With Motor Spray

Do Not Over Tighten

Tighten

40541 RECEIVER BOX

Tighten

Ensure Free Movement

Contact Adhesive

Apply Grease

Apply Lubricant

1:1

True-To-Scale

Rotate Direction

Clockwise Rotation

Rotate Direction

Anti-clockwise Rotation

w

re

Sc

Cement

ent

m

e

C

Apply OilApply Screw

Oil

1

ASSEMBLY OF THE FRONT AND REAR DIFF.

Step 1

94034 M4x4 Set Screw

30121 3x5mm Screw

94004 3x12mm Hex Screw

30777 P5 O-Ring

.....x2

.....x8

.....x4

30777

30779

NB. It is very important to remove the 30776 washer if the gear mesh is too tight.

30769

Step 3

30751

30620

30901

30773

30779

30769

Oil

4x4mm

30776

Step 2

30769

*Notice the straight holes are for the front and rear only.

Builds tow differentials for front and rear.

30751

30777

Step 4

*Apply diff. gear grease to the differential, during assembly. *Fill the diff. case to approx 80% with grease.

30901

30620

Oil

30779

Tighten

3x12mm

30776 4x10mm Washer

30779 2x12.8mm Pin

30773 4mm Cross Pin

2

ASSEMBLY OF THE CENTER DIFF.

94034 M4x4 Set Screw

30111 3x12mm Flat Head Hex Screw

94004 3x12mm Hex Screw

30777 P5 O-Ring

.....x8

.....x4

.....x1

.....x4

.....x2

30779

NB. It is very important to remove the 30776 washer if the gear mesh is too tight.

Step 5

Step 1

30769

Step 3

30777

3x5mm

30761

*Push 3mm tubes into the holes of the diff. case.

30121

30620

30773

30911

30779

30769

4x4mm

30776

Step 2

Oil

30769

*Notice the tapered holes are for the center diff. only.

30120

30777

*Tight the diff. screws in this order.

1

3

30761

30620

Step 4

*Apply diff. gear grease to the differential, during assembly. *Fill the diff. case to approx 80% with grease.

4

2

30911

Oil

30779

Tighten

3x12mm

30776 4x10mm Washer

30779 2x12.8mm Pin

30773 4mm Cross Pin

.....x4

.....x2

Step 5

3x12mm

3mm

31040

*Tight the diff. screws in this order.

1

3

4

2

1

3

ASSEMBLY OF THE CENTER DIFF. MOUNT

Step 1 Step 2

94033 M3x3 Set Screw

.....x1

*Note: the holes for rear diff. Mount width.

3x12mm

34017

94004 3x12mm Hex Screw

4

ASSEMBLY OF THE BRAKE LEVER

94033 M3x3 Set Screw

.....x4

30201

.....x1

*Note: the holes for front diff. Mount width.

30171

3x3mm

e

r w

Sc

m

e

C

30201

t

en

3x3mm

w

e

r

Sc

meCe nt

30213

Note:

30171

30653

30211

30213

5

ASSEMBLY OF THE BRAKE PADS

94005 3x15mm Hex Screw

.....x4

3x15mm

30688

36660

*Leave 3mm distance between brake cam and the nut.

Step detail

Approx. 4mm

2

6

ASSEMBLY OF THE FRONT GEAR BOX

Step 1 Step 2

94036 5x4mm Set Screw

.....x1

5x4mm

rew

Sc Cem

30080

ent

4x12mm

30654

30010

94010 4x12mm Hex Screw

30630 6x13x5mm Ballbearings

7

ASSEMBLY OF THE FRONT GEAR BOX

94009 4x10mm Hex Screw

94022 3x18mm Flat Head Hex Screw

.....x2

30630

Apply Grease

30130

30630

Apply Grease

Step 1 Step 2

30655

41009

30102

94029 4x25mm Flat Head Hex Screw

41009 3x28mm Cap Screw

94003 3x10mm Hex Screw

8

ASSEMBLY OF THE FRONT KNUCKLE ARMS

94034 M4x4 Set Screw

94042 4mm Nylon Nut

40527 Knuckle Arm Bushing

.....x2

.....x4

.....x2

.....x1

4x10mm

3x20mm

94011 4x15mm Hex Screw

4x25mm

Step 1

36053

Step 3

34053

.....x2

*Notice the direction.

30010

40520

36053

36055

41010

4x16mm

3x10mm

41010

Step 2

40536

4mm

30160

Assemble both right and left side.

4mm

40528

40527

40528 King Pin Screw

36055

2.5x17mm Pin

.....x4

40218 8x12x0.3mm Washer

.....x4

40218 8x12x0.3mm

3

30656

4x4mm

cr

S Ce

40527

ew

t

n

me

9

ASSEMBLY OF THE FRONT SUSPENSION ARMS

Step 1 Step 2

36870 4x10 Set Screw

.....x2

Assemble both right and left side.

90020

2.5mm E-Ring

36850 7mm Ball

36850 5x35mm Turnbuckle

36170 3mm Arm Shaft

10

ASSEMBLY OF THE FRONT SUSPENSION ARMS

94041 3mm Nylon Nut

94008 3x25mm Hex Screw

90021 3mm E-Ring

.....x4

.....x2

.....x8

4x10mm

36011

2.5mm

36170

Step 1 Step 2

3mm

2.5mm

3mm

36020

*Approx. 9.5mm

36861

Assemble both right and left side.

3mm

36690

36850

3mm

36171

36640 4mm Arm Shaft

36171 4mm Arm Shaft

11

ASSEMBLY OF THE FRONT SUSPENSION ARMS

94033 M3x3 Set Screw

94035 M3x8mm Set Screw

94002 3x8mm Hex Screw

94006 3x18mm Hex Screw

94040 3x8x0.8mm Washer

.....x2

Step 1 Step 2

3x8x0.8mm

3x8mm

3x25

3x8x0.8mm

34027

36640

3mm

*Insert the front drive shaft into cap joint before assembly.

3x18mm

*Makes two rods for left and right hand-side

3x3mm

30341

40029

3x8mm

40199

30403

4

12

ASSEMBLY OF THE SERVO SAVER

Step 1 Step 2

94041 3mm Nylon Nut

94005 3x15mm Hex Screw

36742 Servo Saver Bushing

36743 6mm E-Ring

40218 8x12x.3mm Washer

13

ASSEMBLY OF THE SERVO SAVER

.....x2

.....x4

.....x1

8x12x.3mm

Step 1 Step 2

94003 3x10mm Hex Screw

.....x3

36740

36741

30361

Cmn

e e

Step 3

3x16mm

36743

30370

36743

36740

30370

36742

36740

36743

30658

30361

3mm

w

e Sc

r

t

3x10mm

rew

Sc

36850

nt

e Cem

*Made two steering rods for left and right hand-side.

36850 7mm Ball

40038 7mm Ball

14

ASSEMBLY OF THE SERVO SAVER

.....x2

Step 1 Step 2

94003 3x10mm Hex Screw

94021 3x15mm Flat Head Hex Screw

.....x2

.....x4

30659

30380

3x15mm

30686

36700

36790

*Approx. 31mm

3x10mm

40038

36700

3x15mm

w re

Sc

e e

Cmnt

40039 3mm Tapered Washer

.....x2

40039

3x15mm

rSc ew

t

men

Ce

40039

5