| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM100000001GP3O |
| Model Year Start: 2020 | Model: Corolla | Prod Date Range: [01/2019 - 09/2022] |
| Title: BRAKE SYSTEM (OTHER): VACUUM PUMP (for TMC Made 2ZR-FAE): INSPECTION; 2020 - 2022 MY Corolla [01/2019 - 09/2022] | ||
INSPECTION
PROCEDURE
1. INSPECT VACUUM PUMP VANE
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(a) Check that the vacuum pump vane and 2 vacuum pump vane caps are not damaged or excessively worn out. HINT: If the vacuum pump vane or 2 vacuum pump vane caps are damaged or excessively worn out, replace the damaged parts with new ones. |
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(b) Using a micrometer, measure length (A) of the vacuum pump vane with the 2 vacuum pump vane caps removed. Minimum length (A): 23.8 mm (0.937 in.) NOTICE: Measure length (A) 10 mm (0.394 in.) in from each end of the vacuum pump vane. HINT: If the length is not as specified, replace the vacuum pump vane and 2 vacuum pump vane caps with new ones. |
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(c) Using a vernier caliper, measure length (B) of the vacuum pump vane with the 2 vacuum pump vane caps installed. Minimum length (B): 76 mm (2.99 in.) NOTICE: Measure length (B) 5 mm (0.197 in.) in from each end of the vacuum pump vane cap. HINT: If the length is not as specified, replace the vacuum pump vane and 2 vacuum pump vane caps with new ones. |
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2. INSPECT VACUUM PUMP HOUSING
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(a) Check that the rotor part, coupling, vacuum pump housing and vacuum end cover are not damaged or excessively worn out. HINT: If the rotor part, coupling, vacuum pump housing or vacuum end cover is damaged or excessively worn out, replace the vacuum pump assembly. |
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