Part number 843200609:
Type: Planetary gear type
Reduction ratio: 43.3:1
Max input speed: 3,000 rpm
Max output torque: 4,438 Nm (3,271 lb-ft)
Weight: 35 kg (77.2 lbs)
Oil capacity: 1.1 L (1.2 US qt)
Part number 20S-60-82120:
Type: Planetary gear type
Reduction ratio: 53.2:1
Max input speed: 3,000 rpm
Max output torque: 4,666 Nm (3,440 lb-ft)
Weight: 34 kg (75 lbs)
Oil capacity: 0.9 L (1 US qt)