MAIN SHAFT: CAT 4 Constant Velocity |
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Our research indicates most tractors using 1.750-20 or 1.375-21 spline and input shaft is 1.375-6 spline (later model is 1.75-20) |
MODEL | PTO TYPE | PROTECTION |
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2636, 3245, 3954, 7400, 7500, 8500, 8720, 8865 |
2480 CV Star or Lemon profile |
Overrunning inline profile plus Cutout Clutch |
2636T, 3245T, 3954T , 5570 | Weasler 35N CV | combination friction / overrunning |
Different Tubing profiles have been used on same models .... Star profile assemblies may be retrofitted with 2580 series.
Some models are equipped with Weasler 35N CV PTO and combination clutch. Note that combination clutches and cutout clutches rely on different principles. We reccommend the Walterscheid version for all models.