Lexus ES: Reassembly

Lexus ES (XZ10) Service Manual / Drivetrain / Ua80e (automatic Transmission / Transaxle) / Oil Pump / Reassembly

REASSEMBLY

PROCEDURE

1. INSTALL RING PIN

(a) Install the 2 ring pins to the front oil pump cover sub-assembly.

2. INSTALL FRONT OIL PUMP BODY

(a) Install the front oil pump body to the front oil pump cover sub-assembly.

3. INSTALL FRONT OIL PUMP DRIVEN GEAR

(a) Coat the front oil pump driven gear with Toyota Genuine ATF WS and install it to the front oil pump body.

4. INSTALL FRONT OIL PUMP DRIVE GEAR

(a) Coat the front oil pump drive gear with Toyota Genuine ATF WS and install it to the front oil pump body.

5. INSTALL STATOR SHAFT ASSEMBLY

(a) Install the stator shaft assembly to the front oil pump body with the 5 bolts.

Torque:

9.1 N·m {93 kgf·cm, 81 in·lbf}

Bolt Length:

Bolt (A)	Bolt (B)
50 mm (1.97 in.)	45 mm (1.77 in.)

6. INSTALL OIL STRAINER ASSEMBLY

(a) Using a T30 "TORX" socket wrench, install a new oil strainer assembly to the front oil pump cover sub-assembly with the 2 bolts.

Torque:

5.4 N·m {55 kgf·cm, 48 in·lbf}

7. INSTALL CLUTCH DRUM OIL SEAL RING

(a) Apply a small amount of MP grease to the entire circumference of the clutch drum oil seal ring installation groove portion.

HINT:

By applying MP grease, the wobble within the clutch drum oil seal ring installation groove will be eliminated, preventing damage to the clutch drum oil seal ring at the time of front oil pump assembly installation.

(b) Coat 4 new clutch drum oil seal rings with Toyota Genuine ATF WS and install them to the front oil pump assembly.

NOTICE:

While making the spread of the opening of the clutch drum oil seal ring as small as possible, install it to the front oil pump assembly.

If the ring opening is spread, briefly hold it closed with your fingers to return it to its original condition.

SEE MORE:

Open Circuit in ABS Motor Relay Circuit (C146C,C146D)

DESCRIPTION The ABS motor relay is built into the brake booster with master cylinder assembly. During ABS, TRAC, VSC, brake hold, secondary collision brake or brake assist operation, the skid control ECU (brake booster with master cylinder assembly) turns on the ABS motor relay to run the pump motor

Dtc Check / Clear

DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) Turn the parking support brake system on. (d) Turn the Techstream on. (e) Enter the following menus: Body Electrical / Advanced Parking Guidance/ICS/Intuitive P/A / Trouble Codes. (f) Check fo

Lexus ES: Reassembly

READ NEXT:

Park / Neutral Position Switch

Adjustment

Components

SEE MORE:

Open Circuit in ABS Motor Relay Circuit (C146C,C146D)

Dtc Check / Clear