TCI HD R4 Transmission w/ Transfer Case
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Description
Cast Metal Transfer Case
Single Speed
Gear Ratio: 18.1 : 1
14T 48P Pinion Gear
Output Shaft OD: 0.19in / 5mm
Total Weight: 13.3oz / 379.5g
Gearing Options:
15T/22T (Stock) : 1 : 1.47 Gear Ratio - Front axle goes same speed as rear
To change the gear ratio remove the cover on the side with the two shafts.
The following are the gear combinations of Rear Output to Front Output:
17T / 19T combo = 1:1.27 front axle will rotate 27% faster than rear
16T / 20T combo = 1:1.33 front axle will rotate 33% faster than rear
19T / 17T combo = 1:1.42 front axle will rotate 42% faster than rear
20T / 17T combo = 1:1.57 front axle will rotate 57% faster than rear
20T / 16T combo = 1:1.67 front axle will rotate 67% faster than rear
This Transmission combines the R4 scale transmission and the Over/Underdrive transfer case into 1 unit. Fully assembled this will come with zero overdrive.
If you would like to change out the gears please see the instructions. You can swap the t-case gears in the same manner as the RC4Z-U0039.
1x 14T 48P Pinion Gear
1x 36T / 20T 48P Gear
1x 16T Gear
1x 17T Gear
1x 19T Gear
1x 20T Gear
10x M2.5 x 5mm Socket Head Cap Screws (RC4Z-S1207)
6x M3 x 6mm Steel Button Head Cap Screws
6x M3 x 8mm Steel Button Head Cap Screws
1x Metal Shield Bearing 5 x 11 x 4mm
1x Silver Transmission Guard
1x Black Transfer Case Mount
Replacement Hardware:
Steel Socket Head Cap Screws M2 X 6mm (RC4Z-S0611)
Steel Socket Head Cap Screws M2 x 10mm (RC4Z-S0849)
Steel Socket Head Cap Screws M2 x 12mm
Steel Socket Head Cap Screws M2 x 25mm
Steel Button Head Cap Screws M3 x 6mm (RC4Z-S0651)
Steel Button Head Cap Screws M3 x 8mm (RC4Z-S0652)
Socket Head Cap Screws M2.5 x 5mm (RC4Z-S1207)
Metal Shield Bearing 5 x 11 x 4mm (RC4Z-S0683)
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Manufacturer information
All warranties and guarantees, including missing items, are handled directly by the manufacturer of that item. Should there be any problem with a product, you (The Customer) will need to contact the manufacturer to obtain service. Manufacturer contact information is available upon request. We must be contacted for a return authorization number before returning items for any reason. We cannot accept returned items that have been opened or are not in their original sealed factory containers.
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Alternate part numbers
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Additional details
Shipping weight
16.40 ounces
464.93 grams
1.02 pounds
Package dimensions
6.50 x 4.25 x 2.50
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