YaMZ 239 gearbox

Technical specifications

Gearbox type

  • 9-speed, manual; five-speed main gearbox with dual-range planetary gearbox, with synchronizers in all gears except first gear and reverse.

Additional power take-off

  • From the countershaft spur gear through the right side hatch to 29.5 kW (40 hp); From the ring gear at the rear end of the intermediate shaft via the power take-off shaft to 73.5 kW (100 hp). The oil volume in the gearbox housing is 11.5+0’5 l.

Additional options

  • The boxes can be equipped with a sealed clutch housing.

INDEXVALUES
MAXIMUM INPUT TORQUE, N.M1800
WEIGHT WITH CRANKCASE, KG385
GEAR RATIOS1 – 12.24   2 – 6.88   3 – 4.86   4 – 3.50  
5 – 2.74   6 – 1.97   7 – 1.39   8 – 1.00  
9 – 0.78   REVERSE – 10.04
CARDAN SHAFT MOUNTING FLANGEISO8667-T180

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