OFNA Racing OB4 RTR - Manual (Page 8)

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