WASTEGATE Control Valve Adjustment: Check

Remove right front wheel, see WHEELS

Fig 1: Locating Engine Undercover And Clips

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Fig 2: Identifying Hose Clamps

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Fig 3: Apply Universal Oil, 1161657

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Use: Universal oil, 1161657

Fig 4: Installing Special Tool (9512986)

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Fig 5: Verifying Full and Free Movement

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CAUTION: Make sure that the component moves freely between the end positions.

Repeat the following steps until the component moves freely. Some minimal binding is permitted.

Fig 6: Identifying Pressure Regulator

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Fig 7: Adjusting Pressure to Specified Value and Verify No Leak (Ensure Pressure-Drop Remains Within Specified Values)

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Fig 8: Both Measurements Equal Zero

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Fig 9: Identifying Pressure Regulator

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Fig 10: Pressure Graph

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CAUTION: If the specified pressure is exceeded repeat the steps.

See information about wastegate valve, see WASTEGATE VALVE

Fig 11: Measuring Maximum Value

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Note the value.

Fig 12: Pressure Graph

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CAUTION: If the specified pressure is exceeded repeat the steps.

See information about wastegate valve, see WASTEGATE VALVE

Fig 13: Measuring Maximum Value

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Note the value.

Calculate the average value.

Follow the instructions for wastegate valve, see WASTEGATE VALVE

If the average value is not according to specifications, adjust the stroke.