3MO FTX 800 Nm Transaxle Transmission Specifications

3MO FTX TRANSAXLE SEQUENTIAL TRANSMISSION

Torque 800 Nm / 600 lb-ft

TX 800 Heavy Duty 6 Speed

 

OVERVIEW

This versatile Transaxle Sequential Transmission has a wide range of 35 gear ratios and 3 final drive ratio options to ensure there’s a right ratio for every situation. WIth its 230mm / 9″ crown wheel; its robust and built to handle grueling conditions. The Sequential Transaxle Transmission is designed to accomodate 8000 Nm / 5900 lb-ft on the differential line so around 800 Nm / 600 lb-ft of engine torque depending on the gear ratios chosen.

The 3MO FTX gearbox has 3 Dog Ring inspection ports to save maintenance time and is fitted with a TFJ self locking differentrial  where the preload can be adjusted without removal from the gearbox.

This gearbox is also available in 4WD format which you can see HERE

APPLICATIONS

Circuit – Rally – Rally Cross – Hillclimb – Off Road 

BENEFITS

Reliability – Wide Range of Ratios – Flexible Fitting

GEARBOX IN ACTION

 

 

SPECIFICATIONS

  • 6 Speed Transaxle Sequential Gearbox with straight cut dog engaged gears 
  • Maximum engine torque 800 Nm / 600 lb-ft 
  • 89mm / 3.5″ shaft centreline 
  • 20mm / 0.787″ gear tooth width (1st to 3rd) & 17mm / 0.669″ (4th to 6th)
  • Gear Ratio options 

        – 3 final drive ratios
        – 35 gear ratios 

  • 230mm / 9″ Crown Wheel
  • TFJ self locking differential  with 4 + 4 disc system and many ramp angles
    • Planet gear support cross
    • Bevel gear guided
    • Cluster removable 
    • Preload adjustment without disassembly
  • Input shaft length and spline to suit customer needs
  • Range of bellhouses for most of the popular engines 
  • Pressure fed lubrication system requiring a customer supplied oil pump
  • 108 output flanges for Lobro
  • 3 Dog Ring inspection ports
  • 0-5V gear position sensor 
  • Lock out cable for reverse
  • Weight: 64 kg / 140 lb

RATIOS

Final Drive RatiosGear RatiosGear Position
TeethRatioTeethRatio1st2nd3rd4th5th6th
 9 x 303.33312 x 393.250     
9 x 343.77812 x 373.083     
9 x 353.88912 x 352.917     
  13 x 342.615     
  14 x 362.571    
  15 x 362.400    
  13 x 312.385    
  14 x 332.357    
  13 x 302.308    
  14 x 322.286    
  13 x 292.231    
  14 x 302.143    
  15 x 322.133    
  14 x 292.071    
  16 x 322.000    
  17 x 331.941    
  15 x 291.933    
  17 x 321.882    
  17 x 311.824    
  15 x 271.800    
  17 x 301.765    
  18 x 311.722    
  17 x 291.706    
  18 x 291.611    
  16 x 322.000   
  15 x 291.933   
  15 x 271.800   
  18 x 311.722   
  16 x 271.688   
  17 x 281.647   
  18 x 291.611   
  17 x 271.588   
  17 x 261.529   
  18 x 271.500   
  17 x 251.471   
  18 x 261.444   
  19 x 271.421   
  18 x 251.389   
  20 x 271.350   
  19 x 251.316   
  21 x 271.286   
  21 x261.238   
  22 x 271.227   
  19 x 231.211   
  21 x 251.190   
  20 x 231.150   
  23 x 261.130   
  20 x 221.100   
  21 x 231.095   
  28 x 301.071   
  28 x 291.036   
  23 x 231.000   
  25 x 240.960   
  32 x 300.938   
  23 x 190.826   

ACCESSORIES

Race car transmission parts & accessories

  • Bell Housings and Adaptor Plates
  • Gear Lever
  • Shift Cut Knob for Gear Lever
  • Paddle Shift Solutions
  • Transmission Breather Kits 
  • Programmable Gear Position Display
  • 52mm hydraulic clutch release bearing + feeder hoses

NOTES

  • An adjustable clutch pedal stop is needed as the hydraulic release bearing does not have an output stop.
  • Depending on your application an oil cooler may be recommended.  A 13 row cooler measuring 210 x 98 x 50mm with AN6 inlet / outlet fittings will work well.
  • Must use 75w140 fully synthetic lubricant – Motul Gear Competition is highly recommended
  • Oil Capacity is 3.2 Litres / 3.4 Quarts excluding lines and cooler