Step 2, Screw as shown, level with hole edge, Step 1 step 2 – OFNA Racing LD3 Pro User Manual
Page 11: Assembly of the front gear box

Step 1
Step 2
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38313
38313
38313
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38315
38315
ASSEMBLY OF 2-SPEED CLUTCH TRIGGER DISC
ASSEMBLY OF THE TWO SPEED GEAR
4x4mm
Set Screw
 3x3mm
Set Screw
3x3mm
Set Screw
 94033
3x3mm
Set Screw
 94033
3x3mm
Set Screw
 94034
4x4mm
Set Screw
Clutch Shoe
Carrier
2 Speed Main Shaft
Spring
Spring
Spring
M2x10mm
 Screw
M2x10mm
Screw
M2x10mm
Screw
Metal Ball
Metal Ball
Clutch Shoe
Clutch Shoe
SCREW AS SHOWN,
LEVEL WITH HOLE EDGE
SCREW AS SHOWN,
LEVEL WITH HOLE EDGE
SET BALL TO REST ON CAM, NOT PUSHING. IF 
TOO TIGHT, THE BALL WILL PUSH ON CAM 
SPREADING SHOE DISC AND WILL NOT FIT 
INTO ALUM. CLUTCH BELL #38296
CARE MUST BE TAKEN TO BUILD 
THIS ASSEMBLY CORRECTLY, 
OTHERWISE 2-SPEED WILL NOT 
ADJUST AND MAY NOT WORK AT ALL. 
IN FACT, IF 2-SPEED DOES NOT 
SHIFT, CHECK OUT THIS ASSEMBLY!.
Note: Must use Locktite
Step 2
M3X12mm
M3X12mm
 Screw
94004
 Screw
94004
M2.6X10mm
 Screw
94050
M2.6X10mm
M2.6X10mm
 Screw
94050
 Screw
94050
Gear Case
Gear Case
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38251
ASSEMBLY OF THE FRONT GEAR BOX
(Build a gear box for front.)
* The gear box after assembly.
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