Function: 4-speed longitudinal transmission (Aisin-Warner design) for
SUV/RWD platforms (e.g., Suzuki Grand Vitara).
Key Features:
Torque Capacity: 330Nm (paired with J24B engines)
Gearset: Simpson planetary + overdrive unit
Shift Logic: Adaptive learning for throttle pattern recognition
Failure Modes:
3-4 Clutch Burnout: Delayed shifts cause overheating (P0760)
Valve Body Wear: Shift solenoid B sticks (harsh 2-3 shifts)
Extension Housing Leaks: Rear seal degradation (fluid loss)
Critical Maintenance:
Fluid: Suzuki ATF 3317 or Dexron III
Band Adjustment: 1.5-2 turns past finger tight (every 60k km)
TCU Reset: Required after fluid change
Pro Tip: Check converter clutch apply piston – worn rings cause TCC shudder
(P0741).
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Company Profile
Meishun has strong product inventory,fully guaranteed the customers
demand.greatly shorten the delivery time.
We have professional after-sales service of products, installation
and technical personnel.
Our products have become well received and favorited by customers,
including OEMs, authorized auto dealers, insurance companies,
repair shops, direct users and others.
TW-40LS Automatic Transmission For SUZUKI 2015 Models