acura Workshop Repair Guides

Acura (Honda) Workshop Service and Repair Manuals

Evaporative Check Valve|Testing and Inspection|Page 2394 > < Evaporative Check Valve|Testing and Inspection|Page 2392
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Evaporative Check Valve: Service and Repair

Non-return Valve A/B Inspection/Replacement

Special Tools Required

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Vacuum Pump/Gauge, 0-30 inHg Snap-on YA4000A or equivalent, commercially available

Inspection

1. Remove the non-return valve.

2. Connect the vacuum pump/gauge, 0-30 inHg, to the non-return valve as shown. Note the direction of the arrow on the valve.

3. Apply vacuum to the valve.

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If it holds vacuum, go to step 4.

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If it does not hold the vacuum, replace the non-return valve.

4. Connect the vacuum pump/gauge, 0-30 inHg, to the non-return valve as shown. Note the direction of the arrow on the valve.

5. Apply vacuum to the valve.

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If it holds vacuum, replace the non-return valve.

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If it does not hold the vacuum, the non-return valve is OK.

Non-Return Valve A Replacement

1. Remove the charge air cooler cover  See: Fuel Delivery and Air Induction/Turbocharger/Intercooler/Service and Repair.

Evaporative Check Valve|Testing and Inspection|Page 2394 > < Evaporative Check Valve|Testing and Inspection|Page 2392