Toyota Prius: Front Wiper Motor
On-vehicle Inspection
ON-VEHICLE INSPECTION
CAUTION / NOTICE / HINT
NOTICE:
Make sure to hold the front wiper arm while lifting it, as lifting the front wiper arm by the front wiper blade may damage or deform the front wiper blade.
PROCEDURE
1. INSPECT WINDSHIELD WIPER MOTOR ASSEMBLY
(a) Check automatic stop position (for RH Side)
| (1) Operate the windshield wiper motor assembly and check the automatic stop position of the wiper arm after it is stopped. HINT: After stopping, lift up the wiper arm 2 times before checking. Standard Clearance:
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(b) Check automatic stop position (for LH Side)
| (1) Operate the windshield wiper motor assembly and check the automatic stop position of the wiper arm after it is stopped. HINT: After stopping, lift up the wiper arm 2 times before checking. Standard Clearance:
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Removal
REMOVAL
CAUTION / NOTICE / HINT
NOTICE:
Make sure to hold the front wiper arm while lifting it, as lifting the front wiper arm by the front wiper blade may damage or deform the front wiper blade.
CAUTION / NOTICE / HINT
COMPONENTS (REMOVAL)
| Procedure | Part Name Code |
|
|
| |
|---|---|---|---|---|---|
| 1 | FRONT WIPER ARM HEAD CAP | 85292B |
| - | - |
| 2 | SHIELD CAP | 85247 |
| - | - |
| 3 | FRONT WIPER ARM AND BLADE ASSEMBLY LH | - | - | - | - |
| 4 | FRONT WIPER ARM AND BLADE ASSEMBLY RH | - | - | - | - |
| 5 | WINDSHIELD LOWER OUTSIDE MOULDING LH | 75536D |
| - | - |
| 6 | WINDSHIELD LOWER OUTSIDE MOULDING RH | 75535F |
| - | - |
| 7 | COWL WATER EXTRACT SHIELD LH | 55754F | - | - | - |
| 8 | COWL WATER EXTRACT SHIELD RH | 55753D | - | - | - |
| 9 | COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY | 55708 | - | - | - |
| 10 | WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY | - |
| - | - |
| *A | for M20A-FXS | *B | for 2ZR-FXE |
| Procedure | Part Name Code |
|
|
| |
|---|---|---|---|---|---|
| 11 | FRONT WIPER CRANK SUB-ASSEMBLY | 85012A |
| - | - |
| 12 | WINDSHIELD WIPER MOTOR ASSEMBLY | 85110 | - | - | - |
| *A | for M20A-FXS | *B | for 2ZR-FXE |
| *1 | WINDSHIELD WIPER LINK ASSEMBLY | - | - |
PROCEDURE
1. REMOVE FRONT WIPER ARM HEAD CAP
| Remove in this Direction | - | - |
(1) Using a screwdriver with its tip wrapped with protective tape, disengage the 3 claws to remove the front wiper arm head cap.
(b) for 2ZR-FXE:
Use the same procedure for the RH side and LH side.
2. REMOVE SHIELD CAP (for M20A-FXS)
| Remove in this Direction | - | - |
(1) Using a screwdriver with its tip wrapped with protective tape, disengage the 6 claws to remove the 2 shield caps.
3. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY LH
4. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY RH
(a) for M20A-FXS:
(b) for 2ZR-FXE:
5. REMOVE WINDSHIELD LOWER OUTSIDE MOULDING LH
| Click here
|
6. REMOVE WINDSHIELD LOWER OUTSIDE MOULDING RH
(a) Use the same procedure as for the LH side.
7. REMOVE COWL WATER EXTRACT SHIELD LH
8. REMOVE COWL WATER EXTRACT SHIELD RH
(a) Use the same procedure as for the LH side.
9. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY
| Remove in this Direction | - | - |
10. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY
| NOTICE: Be careful not to damage the windshield glass when removing the windshield wiper motor and link assembly. |
(a) for M20A-FXS:
| *a | Motor Grommet | - | - |
| Remove in this Direction | - | - |
(b) for 2ZR-FXE:
| *a | Motor Grommet | - | - |
| Remove in this Direction | - | - |
11. REMOVE FRONT WIPER CRANK SUB-ASSEMBLY
| *1 | No. 1 Windshield Wiper Link Rod | - | - |
| *a | Pivot of Front Wiper Crank Sub-assembly | - | - |
(1) Using a screwdriver with its tip wrapped with protective tape, separate the No. 1 windshield wiper link rod from the pivot of the front wiper crank sub-assembly as shown in the illustration.
(2) Remove the nut and front wiper crank sub-assembly.
12. REMOVE WINDSHIELD WIPER MOTOR ASSEMBLY
Inspection
INSPECTION
PROCEDURE
1. INSPECT WINDSHIELD WIPER MOTOR ASSEMBLY (for 2ZR-FXE)
(a) Check the LO operation
| (1) Apply auxiliary battery voltage to the windshield wiper motor connector and check the speed of the windshield wiper motor assembly. OK:
If the result is not as specified, replace the windshield wiper motor assembly. |
|
(b) Check the HI operation
| (1) Apply auxiliary battery voltage to the windshield wiper motor connector and check the speed of the windshield wiper motor assembly. OK:
If the result is not as specified, replace the windshield wiper motor assembly. |
|
2. INSPECT WINDSHIELD WIPER MOTOR ASSEMBLY (for M20A-FXS)
(a) Check the LO operation
| (1) Apply auxiliary battery voltage to the windshield wiper motor connector and check the speed of the windshield wiper motor assembly. OK:
If the result is not as specified, replace the windshield wiper motor assembly. |
|
(b) Check the HI operation
| (1) Apply auxiliary battery voltage to the windshield wiper motor connector and check the speed of the windshield wiper motor assembly. OK:
If the result is not as specified, replace the windshield wiper motor assembly. |
|
Installation
INSTALLATION
CAUTION / NOTICE / HINT
NOTICE:
Make sure to hold the front wiper arm while lifting it, as lifting the front wiper arm by the front wiper blade may damage or deform the front wiper blade.
CAUTION / NOTICE / HINT
COMPONENTS (INSTALLATION)
| Procedure | Part Name Code |
|
|
| |
|---|---|---|---|---|---|
| 1 | WINDSHIELD WIPER MOTOR ASSEMBLY | 85110 | - | - | - |
| 2 | FRONT WIPER CRANK SUB-ASSEMBLY | 85012A |
| - | - |
| *A | for M20A-FXS | *B | for 2ZR-FXE |
| *1 | WINDSHIELD WIPER LINK ASSEMBLY | - | - |
| N*m (kgf*cm, ft.*lbf): Specified torque |
| MP grease |
| Procedure | Part Name Code |
|
|
| |
|---|---|---|---|---|---|
| 3 | WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY | - |
| - | - |
| 4 | COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY | 55708 | - | - | - |
| 5 | COWL WATER EXTRACT SHIELD RH | 55753D | - | - | - |
| 6 | COWL WATER EXTRACT SHIELD LH | 55754F | - | - | - |
| 7 | WINDSHIELD LOWER OUTSIDE MOULDING RH | 75535F | - | - | - |
| 8 | WINDSHIELD LOWER OUTSIDE MOULDING LH | 75536D | - | - | - |
| 9 | FRONT WIPER ARM AND BLADE ASSEMBLY LH | - |
| - | - |
| 10 | FRONT WIPER ARM AND BLADE ASSEMBLY RH | - |
| - | - |
| 11 | INSPECT FRONT WIPER ARM AND BLADE ASSEMBLY | - |
| - | - |
| 12 | SHIELD CAP | 85247 | - | - | - |
| 13 | FRONT WIPER ARM HEAD CAP | 85292B | - | - | - |
| *A | for M20A-FXS | *B | for 2ZR-FXE |
| N*m (kgf*cm, ft.*lbf): Specified torque | - | - |
PROCEDURE
1. INSTALL WINDSHIELD WIPER MOTOR ASSEMBLY
Torque:
5.4 N·m {55 kgf·cm, 48 in·lbf}
2. INSTALL FRONT WIPER CRANK SUB-ASSEMBLY
(a) for M20A-FXS:
| *1 | No. 1 Windshield Wiper Link Rod | - | - |
| *a | Pivot of Front Wiper Crank Sub-assembly | - | - |
| MP grease | - | - |
(1) Before installing the front wiper crank sub-assembly by the below procedure.
1. Connect the windshield wiper motor assembly connector.
2. Turn the ignition switch to ON.
3. Operate the windshield wiper motor assembly and stop the windshield wiper motor assembly at the automatic stop position.
4. Turn the ignition switch off.
5. Disconnect the windshield wiper motor assembly connector.
6. Temporarily install the front wiper crank sub-assembly to the windshield wiper motor assembly with the nut.
7. Temporarily install the No. 1 windshield wiper link rod to the pivot of the front wiper crank sub-assembly.
(2) Align the nut and pivot of the front wiper crank sub-assembly with the No. 1 windshield wiper link rod as shown in the illustration.
(3) Tighten the nut to install the front wiper crank sub-assembly.
Torque:
17.2 N·m {175 kgf·cm, 13 ft·lbf}
(4) Apply MP grease to the pivot of the front wiper crank sub-assembly.
(5) Connect the No. 1 windshield wiper link rod to the pivot of the front wiper crank sub-assembly.
(b) 2ZR-FXE:
| *1 | No. 1 Windshield Wiper Link Rod | - | - |
| *a | Pivot of Front Wiper Crank Sub-assembly | - | - |
| MP grease | - | - |
(1) Before installing the front wiper crank sub-assembly by the below procedure.
1. Connect the windshield wiper motor assembly connector.
2. Turn the ignition switch to ON.
3. Operate the windshield wiper motor assembly and stop the windshield wiper motor assembly at the automatic stop position.
4. Turn the ignition switch off.
5. Disconnect the windshield wiper motor assembly connector.
6. Temporarily install the front wiper crank sub-assembly to the windshield wiper motor assembly with the nut.
7. Temporarily install the No. 1 windshield wiper link rod to the pivot of the front wiper crank sub-assembly.
(2) Align the nut and pivot of the front wiper crank sub-assembly with the No. 1 windshield wiper link rod as shown in the illustration.
(3) Tighten the nut to install the front wiper crank sub-assembly.
Torque:
17.2 N·m {175 kgf·cm, 13 ft·lbf}
(4) Apply MP grease to the pivot of the front wiper crank sub-assembly.
(5) Connect the No. 1 windshield wiper link rod to the pivot of the front wiper crank sub-assembly.
3. INSTALL WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY
| NOTICE: Be careful not to damage the windshield glass when installing the windshield wiper motor and link assembly. |
(a) for M20A-FXS:
| *a | Motor Grommet | - | - |
| Install in this Direction | - | - |
(1) Connect the connector.
(2) Engage the motor grommet as shown in the illustration.
(3) Install the windshield wiper motor and link assembly with the 3 bolts.
Torque:
5.5 N·m {56 kgf·cm, 49 in·lbf}
HINT:
Tighten the bolts in the order shown in the illustration.
(4) Engage the 3 clamps.
(b) 2ZR-FXE:
| *a | Motor Grommet | - | - |
| Install in this Direction | - | - |
(1) Connect the connector.
(2) Engage the motor grommet as shown in the illustration.
(3) Install the windshield wiper motor and link assembly with the 2 bolts.
Torque:
5.5 N·m {56 kgf·cm, 49 in·lbf}
HINT:
Tighten the bolts in the order shown in the illustration.
(4) Engage the 2 clamps.
4. INSTALL COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY
| NOTICE: Make sure to engage the guide securely, otherwise the cowl top ventilator louver sub-assembly may pop up when engaging it to the windshield glass. |
5. INSTALL COWL WATER EXTRACT SHIELD RH
6. INSTALL COWL WATER EXTRACT SHIELD LH
7. INSTALL WINDSHIELD LOWER OUTSIDE MOULDING RH
8. INSTALL WINDSHIELD LOWER OUTSIDE MOULDING LH
9. INSTALL FRONT WIPER ARM AND BLADE ASSEMBLY LH
| *a | Serration | *b | Alignment Mark |
(1) When reusing the front wiper arm and blade assembly LH:
1. Clean the front wiper arm serrations to remove any burrs, dirt, etc.
NOTICE:
Do not grind down the wiper arm serrations.
(2) When reusing the windshield wiper link assembly:
1. Clean the wiper pivot serrations with a wire brush.
NOTICE:
Do not grind down the wiper pivot serrations.
(3) Install the front wiper arm and blade assembly LH with the nut to the position shown in the illustration.
Reference Measurement:
| Area | Measurement | - | - |
|---|---|---|---|
| A | 7.5 mm (0.295 in.) | - | - |
(4) Hold the wiper arm by hand to install the nut.
Torque:
23 N·m {235 kgf·cm, 17 ft·lbf}
10. INSTALL FRONT WIPER ARM AND BLADE ASSEMBLY RH
(a) for M20A-FXS:
| *a | Serration | *b | Alignment Mark |
(1) When reusing the front wiper arm and blade assembly RH:
1. Clean the wiper arm serrations to remove any burrs, dirt, etc.
NOTICE:
Do not grind down the wiper arm serrations.
(2) When reusing the windshield wiper link assembly:
1. Clean the wiper pivot serrations with a wire brush.
NOTICE:
Do not grind down the wiper pivot serrations.
(3) Set the automatic stop position by the below procedure.
1. Turn the ignition switch ON.
2. Operate the windshield wiper motor assembly and stop the windshield wiper motor and link assembly at the automatic stop position.
3. Turn the ignition switch off.
(4) Install the front wiper arm and blade assembly RH with the 2 nuts to the position shown in the illustration.
Reference Measurement:
| Area | Measurement | - | - |
|---|---|---|---|
| A | 7.5 mm (0.295 in.) | - | - |
(5) Hold the wiper arm by hand to install the 2 nuts.
Torque:
23 N·m {235 kgf·cm, 17 ft·lbf}
(b) 2ZR-FXE:
| *a | Serration | *b | Alignment Mark |
(1) When reusing the front wiper arm and blade assembly RH:
1. Clean the wiper arm serrations to remove any burrs, dirt, etc.
NOTICE:
Do not grind down the wiper arm serrations.
(2) When reusing the windshield wiper link assembly:
1. Clean the wiper pivot serrations with a wire brush.
NOTICE:
Do not grind down the wiper pivot serrations.
(3) Set the automatic stop position by the below procedure.
1. Turn the ignition switch ON.
2. Operate the windshield wiper motor assembly and stop the windshield wiper motor and link assembly at the automatic stop position.
3. Turn the ignition switch off.
(4) Install the front wiper arm and blade assembly RH with the nut to the position shown in the illustration.
Reference Measurement:
| Area | Measurement | - | - |
|---|---|---|---|
| A | 7.5 mm (0.295 in.) | - | - |
(5) Hold the wiper arm by hand to install the nut.
Torque:
23 N·m {235 kgf·cm, 17 ft·lbf}
11. INSPECT FRONT WIPER ARM AND BLADE ASSEMBLY
| Click here
|
12. INSTALL SHIELD CAP (for M20A-FXS)
13. INSTALL FRONT WIPER ARM HEAD CAP
Toyota Prius (XW60) 2023-2025 Service Manual
Front Wiper Motor
Actual pages
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