DISASSEMBLY PROCEDURE 1. FIX OIL PUMP ASSEMBLY  (a) Place the oil pump body on the torque converter clutch. 2. REMOVE CLUTCH DRUM OIL SEAL RING  (a) Remove the 3 oil seal rings. 3. REMOVE STATOR SHAFT ASSEMBLY
4. REMOVE FRONT OIL PUMP BODY O-RING  (a) Remove the O-ring from the oil pump body. (b) Remove the oil pump body from the torque converter clutch. 5. INSPECT FRONT OIL PUMP BODY SUB-ASSEMBLY 6. INSPECT STATOR SHAFT ASSEMBLY 7. INSPECT CLEARANCE OF OIL PUMP ASSEMBLY 8. REMOVE FRONT OIL PUMP DRIVE GEAR  9. REMOVE FRONT OIL PUMP DRIVEN GEAR  10. REMOVE FRONT OIL PUMP OIL SEAL  (a) Using a screwdriver, pry out the oil seal. NOTICE: Be careful not to damage the bushing and oil pump body. |
Toyota Tundra Service Manual > Touch Select 2-4 And High-low System: Diagnosis System
DIAGNOSIS SYSTEM 1. DESCRIPTION The 4 wheel drive control ECU records DTCs when the ECU detects a malfunction in the ECU itself or in system circuits. The DTCs can be read through the DLC3 of the vehicle. When the system seems to be malfunctioning, use the Techstream to check for malfunctions and pe ...
