Toyota CH-R Service Manual: Disassembly

Toyota CH-R Service Manual / Brake System (other) / Vacuum Pump / Disassembly

DISASSEMBLY

PROCEDURE

1. REMOVE END COVER

(a) Using a T25 "TORX" socket wrench, remove the 5 screws and end cover.

NOTICE:

  • Hold the vacuum pump assembly so that its installation surface, fitting parts and oil pipe will not be damaged.
  • As the vacuum pump housing deforms when force is applied, do not hold it with a tool such as a vise.
  • Securely fit the T25 "TORX" socket wrench to the screws.
  • Do not drop the end cover.
  • Do not damage the end cover.

(b) Using a screwdriver with its tip wrapped with protective tape, remove the No. 1 O-ring.

NOTICE:

Do not damage the installation groove.

*a

Protective Tape

2. REMOVE VACUUM PUMP VANE

(a) Remove the vacuum pump vane together with the 2 vacuum pump vane caps.

NOTICE:

  • When reusing the vacuum pump vane and vacuum pump vane caps, make sure to make note of the installation position and orientation.
  • Do not drop the vacuum pump vane and vacuum pump vane caps.

(b) Remove the 2 vacuum pump vane caps from the vacuum pump vane.

NOTICE:

  • When reusing the vacuum pump vane and vacuum pump vane caps, make sure to make a note of the installation positions and orientation.
  • Do not drop the vacuum pump vane and vacuum pump vane caps.

*1

Vacuum Pump Vane Cap

*2

Vacuum Pump Vane
    Removal
    REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during va ...

    Inspection
    INSPECTION PROCEDURE 1. INSPECT VACUUM PUMP VANE (a) Check that the vacuum pump vane or vacuum pump vane caps are not damaged or excessively worn out. HINT: If the vacuum pump ...

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