RM38T0EC _54 Brake _113942 BRAKE SYSTEM (OTHER) _0505306 VACUUM PUMP(except BOSCH Made) A

BRAKE SYSTEM (OTHER)  VACUUM PUMP(except BOSCH Made)  DISASSEMBLY  


CAUTION / NOTICE / HINT

COMPONENTS (DISASSEMBLY)
C461331
2.802,1.99 3.927,3.823 1.125,1.833 5.667,5.375 5.833,5.375 5.833,5.375 5.917,4.646 false 6.625,4.188 6.625,3.854 false 3.927,2.313 4.333,2.313 false 3.167,2.917 3.385,2.917 false 3.125,3.635 3.281,3.635 false 3.333,2.229 3.49,2.229 false 2.094,2.625 2.094,2.292 false 5.115,3.219 5.448,3.219 false 1.885,1.083 2.385,1.083 false 6.281,0.188 6.781,0.188 false 5.448,5.26 5.729,5.615 0.281,0.354 18 false 1 6.708,3.719 7.021,3.917 0.313,0.198 10 false x5 6.583,4.177 6.74,4.375 0.156,0.198 10 false ● 4.698,2.177 4.979,2.531 0.281,0.354 18 false 2 5.51,3.125 5.844,3.333 0.333,0.208 10 false ●*1 2.865,3.552 3.26,3.75 0.396,0.198 10 false ●*3 2.125,2.677 2.385,3.031 0.26,0.354 18 false 3 2.896,2.833 3.427,3.042 0.531,0.208 10 false ●*2 2.438,1 2.771,1.208 0.333,0.208 10 false *4 6.083,0.063 6.365,0.417 0.281,0.354 18 false 4 3.063,2.146 3.458,2.344 0.396,0.198 10 false ●*3

Procedure Part Name Code
Z101186

Z101188

Z101187

1 END COVER 29314A (Click here) - -
2 VACUUM PUMP VANE AND VACUUM PUMP VANE CAP - (Click here) - -
3 VACUUM PUMP ROTOR - (Click here) - -
4 INSPECT VACUUM PUMP HOUSING - (Click here) - -

*1 VACUUM PUMP COVER O-RING *2 VACUUM PUMP VANE
*3 VACUUM PUMP VANE CAP *4 VACUUM PUMP HOUSING
● Non-reusable part - -

CAUTION / NOTICE / HINT

HINT:

Refer to the following illustration and check which type is installed to the vehicle.

C449630C01
2.167,3.25 2,3.25 2,3.25 1.479,1.594 true 0.25,0.427 0.625,0.667 0.375,0.24 12 false *A 3.667,0.427 4.042,0.667 0.375,0.24 12 false *B 2.219,3.167 2.531,3.365 0.313,0.198 10 false *a
*A for BOSCH Made *B except BOSCH Made
*a Mark - -



PROCEDURE

Hide 29314A 1.REMOVE END COVER

a.
C461326
2.458,1.677 0.979,2.146 0.979,2.146 1.292,1.854 false 0.458,0.104 0.979,0.438 0.521,0.333 18 false i, ii 4.219,0.094 4.74,0.427 0.521,0.333 18 false iii 2.615,2.073 3.208,2.406 0.594,0.333 18 false iv, v 0.844,2.146 1.156,2.344 0.313,0.198 10 false *a
*a Wooden Block - -
V100144

Engine Oil - -


i.

To prevent the coupling of the vacuum pump assembly from contacting the workbench, support the vacuum pump assembly with wooden blocks or an equivalent object.


ii.

Using a T30 "TORX" socket wrench, remove the 5 screws and end cover.

NOTICE:
·

Hold the pump so that the pump installation surface and fitting parts will not be damaged.

·

As the housing deforms when force is applied, do not secure the housing with a tool such as a vise.

·

Securely fit the T30 "TORX" socket wrench to the screws.

·

Do not drop the end cover.

·

Do not damage the end cover.

·

As there will be a small amount of oil remaining in the vacuum pump housing, be careful not to spill the oil when removing the end cover.

·
C448414
1.99,0.667 2.688,0.542 true 2.74,0.448 3.073,0.854 0.333,0.406 10 false *a
*a Do not rotate the coupling.


Do not rotate the coupling as oil remaining in the vacuum pump housing may be discharged.

·

As the vacuum pump vane cap may become damaged, do not rotate the coupling counterclockwise.




iii.

Using a screwdriver with its tip wrapped with protective tape, remove the vacuum pump cover O-ring.

NOTICE:

Do not damage the groove.



iv.

Check that there is no foreign matter in the engine oil remaining in the vacuum pump housing.


v.

If there is foreign matter, replace the vacuum pump assembly.



Hide 2.REMOVE VACUUM PUMP VANE AND VACUUM PUMP VANE CAP

a.
C461367
4.083,1.052 4.417,1.052 false 6.323,0.646 6.656,0.646 false 5.406,1.073 5.552,1.344 5.552,1.344 5.719,1.344 false 4.042,0.073 5.969,0.427 1.927,0.354 18 false ii - iv 3.885,0.969 4.198,1.167 0.313,0.198 10 false *1 6.698,0.573 7.01,0.771 0.313,0.198 10 false *1 5.771,1.26 6.083,1.458 0.313,0.198 10 false *2 0.802,0.073 1.344,0.458 0.542,0.385 18 false i
*1 Vacuum Pump Vane Cap *2 Vacuum Pump Vane


i.

Remove the vacuum pump vane together with the 2 vacuum pump vane caps.


ii.

Remove the 2 vacuum pump vane caps from the vacuum pump vane.


iii.

Check that there is no damage such as cracks or fractures in the vacuum pump vane and vacuum pump vane cap.


iv.

If there is damage, replace the vacuum pump assembly.



Hide 3.REMOVE VACUUM PUMP ROTOR

a.
C461329
0.969,0.063 1.25,0.417 0.281,0.354 18 false i 4.25,0.063 4.75,0.417 0.5,0.354 18 false ii, iii
V113147

Remove in this Direction - -


i.

Remove the vacuum pump rotor from the vacuum pump housing.


ii.

Check that there is no damage such as cracks or fractures in the vacuum pump rotor in the areas shown in the illustration.


iii.

If there is damage, replace the vacuum pump assembly.



Hide 4.INSPECT VACUUM PUMP HOUSING

a.
C461330
2.135,0.042 3.792,0.396 1.656,0.354 18 false i - iv
V100144

Contact Surface of Vacuum Pump Vane Cap - -


i.

Check that there is no foreign matter in the vacuum pump housing.


ii.

If there is foreign matter, replace the vacuum pump assembly.


iii.

Visually inspect the contact surface of the vacuum pump vane cap of the vacuum pump housing.


iv.

If there is damage, replace the vacuum pump assembly.