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ATA -6 AUTOMATIC TRANSAXLE (A5HF1) 2. Variable Line Pressure Control • Description - Form the most suitable line pressure accord- • Special Features - VFS (Variable Force Solenoid) valve (For - Reducing valve added(Stabilize control pressure in shiftings) • Effects - Improved power transmission efficiency and Regulator valve Pump Pump [Unnecessary high pressure] Line pressure (bar) Gear 1 2 10.5 8.5 3 4 5 Line pressure Line pressure Line pressure (bar) Solenoid valve Regulator valve Controlled pressure [Optimum pressure] TPS 3.2 10.5 EKBF002B 3. Gear durability improvement and less-noisy gear de- • Description - Optimal gear transmission ratio design from • Special Features - Apply High-strength gear material - Gear teeth width increased - Planetary gear (3 pinions → 4 pinions) - Less-noisy gear development • Effects - Durability improvement - Reduction of noise level 4. Case/Housing intensity reinforced • Description - Case/Housing intensity reinforced • Special Features - Converter housing intensity reinforced(Ribs - Most suitable stiff reinforcement through an- • Effects - Intensity increased and banding vibration - NVH Performance improvement 5. New frictional material • Description - Apply new frictional material for capacity and • Special Features - SSP (Single Sided Plate) applied only on - Apply the next generation frictional mate- • Effects |