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Parts used, Assembly of the cva universal shaft, Assemblyof the front suspension arms – OFNA Racing OB4 RTR User Manual

Page 8: Assembly of the front stabilizer

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PARTS USED

Assembly of the right and left-side are
the same.

L

10 x 15mm
Ball Bearing x2

37450

5 x 11mm
Ball Bearing x2

37430

37751

ASSEMBLY OF THE FRONT KNUCKLE ARMS

Front Knuckle Arm
( Left )

8mm
Steering Ball

8mm
Steering Ball x4

8mm
Steering
Ball Washer

10mm
Hex Screw

10mm
Hex Screw x4

5mm
Hex Wrench

Front Knuckle Arm
( Right)

39150

39150

39140

39140

39141

39090

39090

ASSEMBLY OF THE CVA UNIVERSAL SHAFT

Assembly of the right and left-side are
the same.

0 10 20 30 40 50

mm

PARTS USED

3 x8mm
Set Screw x2

9

9

10

10

11

11

ASSEMBLYOF THE FRONT SUSPENSION ARMS

* "L" make for left-side.

37430

37450

10 x 15mm
Ball Bearing

37450

10 x 15mm
Ball Bearing

5 x 11mm
Ball Bearing

37430

5 x 11mm
Ball Bearing

L L

CVA Joint
Constant Velocity Axle

39190

CVA Joint
Constant Velocity Axle

39190

* Notice the left and right-side arm
is difference angle.

( Right )

( Left )

* Push ball bearings into
knuckle arm as shown.

2

Push

Push

39050
Front Upper Arm

2 .5mm Hex Wrench

3 X 8mm
Set Screw

39060
Front Lower Arm

Leave approx
3mm

* A 3 x 8mm set screw is used
to adjust the ride height.

L L

Leave 2mm

Leave 2mm

* Make steering ball
move smooth.

Front Knuckle Arm
Assembly

• Lower arm down
stop.

Assembly of the right and left-side are
the same.

ASSEMBLY OF THE FRONT SUSPENSION ARM TO ARM BLOCK

37360

37751

4mm Ball Socket x2

3 x 3mm
Set Screw x4

12

12

39070
Upper Arm Shaft

38240
Lower Arm Shaft

3 x 3mm
Set Screw x2

PARTS USED

Stabilizer Mount

Stabilizer Mount

3 x 3mm
Set Screw

3 x 3mm
Set Screw

Stabilizer Ball

Stabilizer Ball
Block

38090
1.6 x 35mm
Stabilizer

38090
1.6 x 35mm
Stabilizer

ASSEMBLY OF THE FRONT STABILIZER

13

13

39060

39060

39060

39060

* Insert F-09B as shown.

37360
4mm
Ball & Socket

L L

* Insert the drive shaft before
assembly.

3 x 3mm
Set Screw

* Set 3 x 3mm set screw
in " D" cut.

Assembly of the right and left-side are
the same.

3 X 3mm
Set Screw

3 X 3mm
Set Screw

3 x 3mm
Set Screw

* Set 3 x 3mm set screw
in " D" cut.

L L

OPTION PART: 39467
Alum. Stabilizer
Mount