Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual: Inspection
INSPECTION
PROCEDURE
1. INSPECT VACUUM PUMP VANE (for TMC Made)
| (a) Check that the vacuum pump vane or vacuum pump vane caps are not damaged or excessively worn out. HINT: If the vacuum pump vane or 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 vacuum pump vane caps removed. Minimum Length (A): 23.8 mm (0.937 in.) NOTICE: Measure the length 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 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 vacuum pump vane caps installed. Minimum Length (B): 80.5 mm (3.17 in.) NOTICE: Measure the length 5 mm (0.197 in.) in from each end of the vacuum pump vane caps. HINT: If the length is not as specified, replace the vacuum pump vane and vacuum pump vane caps with new ones. |
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2. INSPECT VACUUM PUMP HOUSING (for TMC Made)
| (a) Check that the areas shown in the illustration are not damaged or excessively worn out. HINT: If the areas shown in the illustration are damaged or excessively worn out, replace the vacuum pump assembly. |
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Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE END COVER (for TMC Made) (a) Using a T30 "TORX" socket wrench, remove the 5 screws and end cover. NOTICE:
Hold the pump so that the pump installation surface, f ...
Reassembly
REASSEMBLY PROCEDURE 1. INSTALL VACUUM PUMP VANE (for TMC Made) (a) Apply engine oil to the vacuum pump vane and vacuum pump vane caps and install the vacuum pump vane caps to the vacuum pump vane. (b ...
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Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual
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Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual
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