TM 10-3930-653-14&P 1. SPECIFICATIONS DRIVE UNIT Model .................................................................................................... 444-25 Tor-Co-Matic® Transmission Torque converter: Type................................................................................................... 3-Elements, 1-Stage, 2-Phase Stall torque ratio ................................................................................ 3.0 Oil pressure setting  ........................................................................... 5-6.7 kg/cm2 (71-95.3 psi) Charging pump: Type................................................................................................... Gear type Discharge (loaded) ............................................................................ 32 l/min (2650 rpm, 14 kg/cm2) [8.5 U.S. gal (3000 rpm, 199 psi)] Transmission: Type................................................................................................... Power shift Gear ratio, forward  ............................................................................ 1.35 Gear ratio, reverse  ............................................................................ 1.35 Clutch facing (O.D. x I.D. x Thickness) ............................................. 125 x 81 x 2.6 mm (4.92 x 3.19 x 0.102 in) Area of clutch facing.......................................................................... 71 cm2 (11 in2 ) Oil pressure setting ........................................................................... 11-14 kg/cm2 (156.5-199 psi) Amount of oil ..................................................................................... 7.0 l (1.54 GB. gal, 1.85 U.S. gal) Oil to be used .................................................................................... Engine oil (SAE 10 w) or Dextron II Reduction Gear Reduction gear ..................................................................................... Spiral bevel gear Reduction ratio...................................................................................... 2.50 Differential Reduction gear .................................................................................. Helical spur gear Reduction ratio .................................................................................. 5.700 Differential case................................................................................. Banjo type Differential gear ................................................................................. Straight bevel gear Amount of oil......................................................................................... 3.5l (0.77 GB gal, 0.925 U.S. gal) Oil to be used........................................................................................ Gear oil 90 w Weight (in dry state)  ............................................................................. 165 kg (364 lbs) 4-120

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