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INSTRUCTIONS
* Adjust the engine before adjusting the clutch shift timing.
Adjust the engine as per engine instruction manual.
M2x10
Hex Screw
M2x10mm
Hex Screw
3x3mm
Set Screw
* Use a 1.5mm allen wrench to
set the clutch shoe.
* Adjust the 3x3 set screw witch is used
to
adjust
the distance between the clutch
shoe and clutch bell.
* Adjust the M2 x 10mm hex screw will be
change the shift timing of the clutch
shoe.
2 SPEED GEAR RATIO COMBINATIONS
IMPORTANT:
The sum of the spur gear and clutch gear for1st gear must be equal.
Also, he sum of the spur gear and clutch gear for 2nd gear
1st gear 45+13=58
Example:
2nd gear 41+17=58
( STANDARD)
SPUR GEAR
(4 tooth difference - OFNA standard)
16T/20T
44T/40T
43T/39T
42T/38T
41T/37T
(MODIFY)
SPUR GEAR
¾ ¦
¤ j
16T/21T
44T/39T
43T/38T
42T/37T
* Also 2 tooth and 5 tooth differences are possilbe, but not shown..
#38322 SPEED TRANSMISSION
ADJUSTING THE SHIFT POINT
1.5mm
Allen Wrench
Clockwise
(Tighten)
Counter-clockwise
(Loosen)
Must be equal
CLUTCH GEAR
17T/21T
18T/22T 19T/23T
CLUTCH GEAR
(5 tooth difference)
17T/22T
18T/23T 19T/24T
1. Once the engine adjustments have been completed, proceed to the
adjustment of the clutch shoe shift timing.
(Using a 1.5mm allen wrench to adjust the clutch shoe on either side.)
Note:
2. Adjust the clutch shift timing for your track conditions.
As you tighten (Clockwise) the 2x10mm screw , the shift timing will
become slower.
As you loosen (Counter-clockwise ) the 2x10mm screw, the shift timing
will become quicker.
3. Set the shift timing to the track conditions while the car is running.
Here
NOT Here, at ball set screw!
be equal
.
SHIFT UP TIMING ADJUSTMENT
Clockwise--------Shift timing will become slower.
Counter-clockwise---Shift timing will become quicker.
2 SPEED OPTION PARTS
SPUR GEAR:
Description
Number
38298
37T Spur Gear, Gray 1st
38299
41T Spur Gear, Gray 2nd
38300
38T Spur Gear, Gray 1st
38301
42T Spur Gear, Gray 2nd
38302
39T Spur Gear, Gray 1st
38303
43T Spur Gear, Gray 2nd
38304
40T Spur Gear, Gray 1st
38305
44T Spur Gear, Gray 2nd
CLUTCH GEAR:
Number
Description
35944
16T-1st Clutch Gear
38306
17T-1st Clutch Gear
38307
18T-1st Clutch Gear
38308
19T-1st Clutch Gear
35945
20T-2nd Clutch Gear
35946
21T-2nd Clutch Gear
38309
22T-2nd Clutch Gear
38310
23T-2nd Clutch Gear
38311
24t-2nd Clutch Gear
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