IPS3-A Transmissions Drive, Assembly IPS3-A. SN-3195001772 IPS3-A Parts on group Drive, Assembly IPS3-A. SN-3195001772: Pos. Part No Qty Parts name Comments 1. Ratio 1.88:1 2. 3801419 [1] Upper gear 3. 3801398 [1] Lower gear 4. 3594504 [1] Clamping ring Ratio 1.88:1 5. 3818860 [1] Intermediate housing 6. 3801241 [1] Servo unit 7. 3847628 [1] Protecting casing 8. Parts catalog : Drive, Assembly IPS3-A. SN3195001773- IPS3-A Gear Housing, Upper. SN-3195001772 IPS3-A Gear Housing, Upper. SN3195001773- IPS3-A Upper Gear Set and Shaft IPS3-A Steering Motor EVC-D IPS3-A Oil Pump and Input Bearing Housing. SN-3195001772 IPS3-A