Diagnostic Manual, Diesel Engines,
Volume 1.1
B 2 Closed Throttle Position (Idle) Test
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Operation No. of Text
Description and Time Allowance 07-2053 or 2056
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| 1
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Test equipment
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connect/disconnect according to connection diagram.
|
|
2.0
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Throttle control linkage
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check for free movement and condition.
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|
2.1
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CTP (idle) stop (a)
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check.
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| 3
|
Run engine to operating temperature
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>60 oC
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| 4
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Shift selector lever position
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HHT display: P/N
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| 5
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Engine speed (CTP)
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check, (Test and Adjustment Data, section A)
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| 6
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Engine running at CTP
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check with selector lever in position "D" (parking and service brake applied) and consumers turned on.
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Conventional tools, test equipment
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| Description
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Brand, model, etc.
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| Multimeter
1)
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Fluke models 23, 83, 85, 87
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| Engine analyzer
1)
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Bear DACE
|
|
1) Available through the
MBUSA Standard Equipment Program.
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|
Printable version
