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Setting guide, Setting guide (2), Front – OFNA Racing OB4 RTR User Manual

Page 38: Front rear rear camber angle, Front rear, Front rear rear rear rear, Toe in and toe out, Shock angle, Hardness of spring, Shock oil

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FRONT and REAR WIDTH SETTING

DATE/

CIRCUIT/

MOTOR:

TIRE(F)

C/F

TEMP/

SETUP SHEET

WET

TIRE(R)

Rear Down Stop

Front Down Stop

A

(FRONT)

A= mm

B= mm

Front

Front

Rear

Rear

CAMBER ANGLE

F.R

F.L

R.R

R.L

Front

Rear

F.R

F.L

R.R

R.L

Front

Front

Front

Front

Rear

Rear

Rear

Rear

Neutral Position

Toe-Out

Toe-Out

Toe-In

A

A

B

A= mm

B= mm

A= mm

B= mm

TOE IN and TOE OUT

N

N

N

N

SHOCK ANGLE

A B

AB

HARDNESS
OF SPRING

H

H

M

M

S

S

SHOCK OIL

10W 20W 30W 40W 50W 60W

10W 20W 30W 40W 50W 60W

NAME/

+

+

-

-

Neutral Position

Toe-Out

Toe-In

Toe-In

(REAR)

(REAR)

(REAR)

B

(REAR)

(REAR)

+

+

-

-

B

(FRONT)

A

(FRONT)

(FRONT)

C= mm

C

Fuel:

1

1

2

2

3

4

4

5

6

1

1

2

2

3

4

4

5

6

A

B

1

1

2

2

3

3

4

4

4

4

5

5

5

5

6

6

6

6

A

B

1

1

2

2

3

3

4

4

4

4

5

5

5

5

6

6

6

6

SETTING GUIDE

SHOCK ANGLE SETTING

USE THESE SETTING TO TUNE YOU CAR

(REAR)

Firm

Soft

Firm

Soft

Firm front suspension, less steering.
Soft front suspension, more steering.

Firm rear suspension, over steering.
Soft rear suspension, under steering.

(FRONT)

SETTING GUIDE (2)

10

20

30

40

50

80

100

Harder

Softer

Hardness

Shock
Oil

Be aware that different shock oil will
change the models performance.

(HARDNESS OF SHOCK OIL)

CIRCUIT/

DATE/

MOTOR

TIRE(F)

C/F

TEMP/

SETUP SHEET

WET

TIRE(R)

T

T

SPUR GEAR

CLUTCH GEAR

GEAR RATIO

Front

BEST LAP

' "

1

2

3

4

5

6

7

8

Lap 1

Lap 2

Lap3

Lap 4

Lap 5

Lap 6

Lap 7

Lap 8

Lap9

Lap10

Lap11

Fuel:

Single Speed

T

T

T

T

1

2

2 Speed

HARDNESS
OF DIFF.

Rear

The #39450 2-speed transmission allows the car to have more punch out of the corners and higher top speed.
We offer many different pinion and spur gear combinations which can be used for different tracks.

IMPORTANT:
The sum of the spur gear and clutch gear for1st gear must be equal
The sum of the spur gear and clutch gear for 2nd gear

.

be equal

Example:

1st gear 45+13=58
2nd gear 41+17=58

Must be equal

SPUR GEAR

CLUTCH GEAR

44T/40T

43T/39T

42T/38T

(4 tooth difference)

45T/41T

13T/17T

14T/18T

15T/19T

S

h

o

rt

T

ra

c

k

T

o

rq

u

e

T

o

p

S

p

e

e

d

L

o

n

g

T

ra

c

k

( STANDARD)

2 SPEED GEAR RATIO COMBINATIONS

16T/20T

* Spur gear available from 45T to 37T.
* 1st clutch gear available from 13T to16T.
* 2nd clutch gear available from 17T to 21T.