LS 460 AWD V8-4.6L (1UR-FSE) (2009)
4. REMOVE NO. 1 BRAKE PISTON
(a) Using a T30 ''TORX'' wrench, remove the 5 bolts, brake piston return spring sub-assembly and No. 1 brake piston.
(b) Remove the 2 O-rings from the No. 1 brake piston.
5. REMOVE STATOR SHAFT CLUTCH DRUM THRUST WASHER
6. INSPECT NO. 1 BRAKE PISTON RETURN SPRING SUB-ASSEMBLY See: Testing and Inspection/Oil Pump
7. REMOVE STATOR SHAFT ASSEMBLY
(a) Remove the 2 bolts and stator shaft from the oil pump body.
8. REMOVE FRONT OIL PUMP BODY O-RING
(a) Remove the oil pump body from the torque converter clutch.
(b) Remove the O-ring from the oil pump body.
9. INSPECT STATOR SHAFT ASSEMBLY See: Testing and Inspection/Oil Pump
10. INSPECT FRONT OIL PUMP BODY SUB-ASSEMBLY See: Testing and Inspection/Oil Pump
11. INSPECT CLEARANCE OF OIL PUMP ASSEMBLY See: Testing and Inspection/Oil Pump
12. REMOVE FRONT OIL PUMP DRIVE GEAR
(a) Remove the drive gear.