PRE-RELEASE
INSPECTION
| INSPECTION |
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If the select lever is shifted while the engine is idling, there will be a certain time elapse or lag before the shock can be felt. This is used for checking the condition of the low clutch, reverse clutch, low & reverse brake and one-way clutch. |
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Perform
the test at normal operating fluid temperature 70 to 80°C
(158 to 176°F).
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Be sure to allow a 1 minute interval between tests.
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Make three measurements and take the average value.
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Fully apply the parking brake.
Start the engine.
Check the idling speed (A/C OFF).
Shift the select lever from “N” to “D” range.
Using a stop watch, measure the time it takes from shifting the lever until the shock is felt.
Time lag: Less than 1.2 seconds
If “N” → “D” time lag is longer than specified:
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Line pressure
too low
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Low clutch worn
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One-way clutch not operating properly
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D-ring worn
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In the same manner, measure the time lag for “N” → “R”.
Time lag: Less than 1.5 seconds
If “N” → “R” time lag is longer than specified:
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Line pressure
too low
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Reverse clutch worn
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Low & reverse brake worn
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D-ring worn
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