INSTRUCTIONS #35011 1/8 SCALE 2-SPEED TRANSMISSION SET (Shoes Type)
* This professional two speed transmission is only for ULTRA GT series and ULTRA GTP series kits.
OFNA RACING INSTALLATION SHEETS
Clockwise |
2nd Spur Gear |
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(46T.45T.44T) |
#35011 1/8 SCALE 2-SPEED TRANSMISSION SET (Shoes Type)
1st Spur Gear (49T.48T.47T)
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#35219 |
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Alum. Nut |
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#35228 |
(Clockwise) |
4 |
Alum. Nut |
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9 |
(Counter clockwise) |
#35230 |
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8 x 12mm |
# 35225 |
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Flange |
1st Spur Gear |
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Ball earing |
Holder |
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(One-Way |
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bearing installed) |
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*2nd gear Adjustment Hole.
#35234
2nd Spur gear Clutch Bell, rev 3 (Ball bearing Type)
Counter
Clockwise
*Push down firmly keeping the gear straight.
*NB, this mark is for
the Counter Clockwise nut.
#35230
8 x 12mm Flange
Ball bearing
*Push bearing into the gear holder.
5 X 5mm 
Set Screw
35237
* Put the 2 speed carrier
M3x15mm
in the "D" cut.
Hex Screw
#35235
Clutch Shoe Carrier
35237 Spring
#35222 Center Gear Shaft
* Note: Put the small ring on the short side.
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35236 |
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Long |
2ud Gear |
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Short |
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Clutch Shoes |
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35237
3mm Not less Nylon Nut
than 7mm.
0 5 10 15 20 25 
mm
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35237 |
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4mm Ball |
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35237 |
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Clutch Shoes after assembly |
M6x6mm |
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Set Screw |
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49 |
35237
M6x6mm Set Screw
35237 4mm Ball
35237
3mm Nylon Nut
35237 Spring
35237
M3x15mm Hex Screw
* Find a flat surface and use 500 grit sand paper to ensure the shoes are flat.
Slightly sand!
Sand Paper
*Important Pre-Setup
*Screw M3x15mm screw in until spring compresses, do not crush! Back screw off 5 turns. Shoe assembly should set into alum. Clutch holder.
M3x15
Screw
* Tighten Set Screws M6x6mm slightly to allow pressure from ball to hold center cam. Do not over tighten. Adjust both screws for an even amount of pressure.
M6x6
Set Screws
6 2 SPEED TRANSMISSION AFTER ASSEMBLY.
49
2nd Gear Assembly
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#35231 |
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8x10x1.5mm |
1st Gear Assembly |
Alum. Ring |
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7ASSEMBLY OF THE 2 SPEED TRANSMISSION INTO CENTER MOUNT
(Use the parts that come with your kit.)
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#30621 |
*Use the ball bearings |
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that come with your car. |
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#30170 |
7 x 19x 5mm |
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Ball bearings |
#30621 |
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Brake Joint |
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7 x 19x 5mm |
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Ball bearings |
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49 |
Screw |
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Cement |
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5 X 5mm |
#30200 |
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Set Screw |
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Center |
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Diff. Mount |
* Large gear to front. |
#30200 |
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(Rear) |
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Center |
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Diff. Mount |
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(Front) |
30170 Brake Joint
Screw
Cement
5 X 5mm Set Screw
8 |
9 |
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3 x 3mm |
#33171 |
Set Screw |
Brake Lever
3 x 10mm Tapping Screw
*Use the parts comes with your kit.
Screwnt
Ceme
#30220
Center Plate
#30211 Plastic Pushing
Leave 0.5 mm
#30210 Brake Cam
#30180 Brake Pads
3 x12mm Screw
#30190
Brake Disc
To Front
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