2008 Suzuki LT-A400/F, LT-F400/F ATV Service Manual, Page 112Get this manual
1D-36 Engine Mechanical: Automatic Transmission Remove the automatic transmission component parts (1)Refer to "V-belt Type Continuously Variable Automatic Transmission Removal and Installation in Section 5A (Page 5A-7)"and "Clutch Shoe Removal and Installation in Section 5A (Page 5A-16)"Oil Pump 1) Remove the oil pump drive gear bolt with holding the oil pump driven gear (1) using the special tool2) Remove the washer (2) and oil pump drive gear (3) from the oil pumpSpecial tool (A): 0993040113 (Rotor holder) 1 2